俗话说,居安思危,思则有备,有备无患。教师要准备好教案,这是每个教师都不可缺少的。教案可以让学生更好的吸收课堂上所讲的知识点,帮助教师提前熟悉所教学的内容。您知道教案应该要怎么下笔吗?小编收集并整理了“人教英语新课标必修3全册精品教案(Unit 5 Canada—“The True North”)”,欢迎大家与身边的朋友分享吧!
Unit5Canada—“TheTrueNorth”TeachingaimsSkillGoalsTalkaboutthebasicinformationaboutCanada—location,maincities,customsandculturaldiversity.Learnhowtoreadatravelingreportandusemaps.Learntoexpressdirectionsandpositions.MastertheNounClause-Appositiveclause.Learntowriteareporttoexpresswhatyouhearandseeinaplace.ImportantsentencesWhereis...?
Howdoesonegoto...?
Inwhatdirectionis...?
Is...closeto/farfrom...?
Howfaris...?
Itis/liesinthenorth/southof...
Itis/liestothesouth/east/northwestof...
Itiswithin...
Kilometersof...
Itis/liesonthewest/east.TeachingimportanceNounclauseastheappositiveTeachingmethods:skimming,scanning,discussing.
Teachingaids:ataperecorder,aprojectorandacomputer.Teachingprocedures
ThefirstperiodReading(I)Step1RevisionCheckthestudents’homework.T:Beforewecometothenewlesson,let’scheckyourhomework.Theteachercheckstheassignmentofthelastclass.Step2Lead-inandWarmingUpShowthestudentsthemapleflagandaskthemsomequestions.T:Doyouknowwhichcountryusesthisnationalflag?Ss:Canada.T:WhichcontinentisCanadain?Ss:ItisinNorthAmerica.T:Howlargeisit?Ss:Ionlyknowitisthesecondlargestcountryintheworld.Idon’tknowtheexactnumber.T:Canadaoccupiesanareaof9,978,4670squarekilometers.ItisabitbiggerthanChina.Whichcountryisitsneighbor?Ss:TheUnitedStates.(TheteachershowsamapofCanadatothestudents.)T:Right.TheUnitedStateisitsneighbor.Canadaisabeautifulcountry.Firstlet’shaveaquizandseehowmuchyouknowaboutCanada.PleaseturntoPage33.Iwillgiveyouoneminutetochooseyouranswers.Youcanscore2pointsforeachcorrectanswer.Giveoneminutetothestudentstodothequiz.Oneminutelater.T:OK.Timeisup.Let’schecktheanswers.1.C2.D3.A4.B5.AT:Nowfigureoutyourscoreplease.Ifyouget10points,youdidagoodjob.Didyoudoagoodjob?Ifnot,itdoesn’tmatter.ThereadingpassageisaboutatriptoCanada.Itwilltellusmoreinformationaboutthiscountry.Step3Pre-readingT:NowIwanttoaskyouaquestion.Doyouliketraveling?Ss:Yes,weliketravelingverymuch.(No,Idon’tliketraveling.Itistiring.)T:Iknowmostofusliketraveling.Haveyoueverbeenabroad?Ss:No/Yes.T:Fewofushaveeverbeenabroad.Thenwhatisthelongesttripyouhaveevertaken?Sa:Beijing(Shanghai/Hainan/Harbin).Sb:Ihaveneverbeenoutofmyhometown.T:Ifyougetachancetogoabroad,whichthreecountrieswouldyouliketovisitmost?Why?IfyoutakeatriptoCanada,whatdoyouexpecttosee?WhatthreewordswouldyouusetodescribeCanada?Theteachercanasksomepairstotelltheirideasinclass.Step4FastreadingGetthestudentsreadthepassagequicklyandcarefully.Meanwhile,helpthestudentsformagoodhabitofreading.T:Doyoufeelpuzzledwhenyoureadthetitle?Whatis“theTrueNorth”?Now,readthepassageandgetthegeneralideaofthepassage.Underlinethemainplacesmentionedinthetext.GivetheSsfiveminutesforreading.Ask:whatthepassageismainlyabout?Sa:Thepassageisaboutatripoftwogirls,andittellsussomeinformationaboutCanada.T:Right.ItmainlytellsustheinformationaboutCanada.Whatarethemainplacesmentionedinthetext?Sb:TheyaretheAtlanticcoast,Vancouver,RockyMountains,Calgary,ThunderBay,LakeSuperiorandToronto.T:LookatthemaponPage33.Drawthetravelingrouteofthetwogirlsonthemap.Givethestudentsoneminutetodrawtheroute.T:Youdidagoodjob.Doyouhaveanydifficultyinreading?Let’slookatthedifficultpointstogether.Theteacherexplainssomeimportantordifficultpointstothestudents.Step5ReadingaloudLetthestudentsreadthepassageagainandfindthedetailsfromthepassage.T:NowyoureadthequestionsonPage35first,andthenreadthetextaloudtofindtheanswerstothequestions.Afterawhile,answerthequestionsincompletesentenceswithoutlookingatyourbooks.Givethestudentsafewminutestoreadandfindanswers.Thenasksomestudentstogivetheiranswers.Suggestedanswers:(Showthemonthescreen.)1.TheyarenotflyingdirectlytotheAtlanticCoastbecausetheywanttotravelacrossCanada.2.TheyarecrossingtheNorthAmerica.3.“TheTrueNorth”isthetrainthatrunsthroughCanada.4.PeoplewanttoliveinVancouverbecauseitisverybeautiful.TheycanskiintheRockyMountainsandsailinharbour.5.Cowboyscompeteinridingwildhorses,andsomeofthemcanwinthousandsofdollars.6.WheatgrowsinthecenterofCanada.7.ShipsareabletoreachthecenterbecausetheycanfollowtheSt.LawrenceRiverandtheGreatLakes.8.Canadahaswaterfromitslakesandriversandwoodfromitsforests.LetthestudentsdoExercise2bythemselves.Thenchecktheanswerswiththewholeclass.1.ThegirlswenttoseetheirrelativesontheAtlanticcoastofCanada.2.DannyLinwasgoingtodrivethemtothetrainstationtocatchthe“theTrueNorth”.3.Youcan’tcrossCanadainfivedaysbybike,andyoucan’tcrossCanadainlessthanfivedaysbytrain.4.Thegirlslookedoutofthewindowandsawagrizzlybear,mountaingoatsandwildscenery.5.ThunderBayisaportcityatthetopendoftheGreatLakes,nearthecenterofthecountry.Step6Listeningandfillintheblanks(1)ListeningT:Listentothetapeandunderlinesomeimportantsentences.Payattentiontoyourpronunciation.Youcanfollowthetapeinalowvoice.1.Ratherthantaketheaeroplanealltheway,theydecidedtoflyfromChinatoVancouver.2.Itisthesecondbiggestcountryintheworld.3.Itissowettherethatthetreesareextremelytall.4.Manyofthemhaveagiftforworkingwithanimalsandcanwinthousandsofdollarsinprizes.5.ThereismorefreshwaterinCanadathaninanyothercountryintheworld.6.Wedon’tleaveuntilthisevening.7.TheywerenotleavingforMontrealuntillater...8.Theideathattheywouldcrossthewholecontinentwasexciting.9.Thefactthatoceanshipscangotheresurprisesmanypeople.10.TheideathatyoucancrossCanadainlessthanfivedaysisjustwrong.(2)FillintheblanksLiDaiyuandLiuQiantookthetraininCanadafrom____to___.Theircousins’friend,DannyLin,tookthemtothetrainstationtocatch“_________”.Canadaisthe___biggestcountryintheworld.Itis5,500kilometersfrom___to___.Astheygo___,theysawbeautifulsceneryaswellascities.Vancouveris___bymountainsonthenorthandeast.Whenthecousins______intheseats,theylookedoutofthewindow.Theysawmountaingoatsandevenabear.Calgaryisfamousforitscompetition.ManyofthecowboysfromalloverNorthAmerica_______________workingwithanimals.Thenthey______awheat-growingprovince.ThunderBayisabusyport.Itis______thecenterofthecountry.Suggestedanswers:1.west;east2.TheTrueNorth3.second4.coast;coast5.eastward6.surrounded7.settleddown8.grizzly9.haveagiftfor10.wentthrough11.closetoStep7Homework1.Remembertheunderlinedsentences.2.WriteashortpassagetoreportwhatLiDaiyuandLiuQiansawinCanada.ThesecondperiodReading(II)Step1WarmingupShowthemapofTorontoandthepictureofCNTower,TorontofromtheCNTower.NiagaraFalls,ChinatownOldMontreal,St.LawrenceRiverStep2reading1.Dotheexercises------Fillintheblanks.2.Answerthequestionsaboutthepassage1.HowdoweknowitisfallinCanada?2.WhatcansometimesbeseenfromtheCNTowerinToronto?3.Wheredoesthewaterfromthelakego?4.WhyistheregoodCantonesefoodinToronto?5.WhichdirectionisthetraingoingfromToronto?6.WhydidthegirlsgotoOldMontreal?7.WhatthreethingsshowusthatMontrealisaFrenchcity?Step3Languagepoints1.TheywerenotleavingforMontrealuntillater,sotheywentonatourofthecity1)Theywerenotleavingfor...属于过去进行时表示将来的动作。2)until/till直到…为止until常与否定句连用,not…until直到…才Hedidn’tfinishtheworkuntilyesterday.2.WecangetgoodCantonesefoodhere,becausemostoftheChinesepeopleherecomefromSouthChina,especiallyHongKong.especially表示“尤其,格外,特别”,意思相当于“inparticular”或“particularly”。多用在介词短语或连词前面。3.It’stoobadyoucan’tgoasfarasOttawa.asfaras(程度副词)“远达,远至”Hewalkedasfarastherailwaystationyesterdayevening.一些带有as...as结构的常见短语:asbusyasabee像蜜蜂一样忙碌aseasyasABC像ABC一样容易asdeepasawell像井一样深aslightasafeather像羽毛一样轻assoftasbutter像黄油一样软asrichasaJew像犹太人一样富裕4.ThetrainleftlatethatnightandarrivedinMontrealatdawnthenextmorning.火车在那夜晚些时候起程,第二天黎明到达了蒙特利尔。at,on,in表示时间的用法区别at表示时间点,常用来表示时刻,如果一段时间按时间点对待也用at。Step4ReadingTaskonpage731Readthepassageandanswerthefollowingquestions1).Whydidthereporterarrivethere?2).Whatdidthepeopleusefortransportation?3).Whydiditbecomedarkearly?2CompareChinawithCanadaStep5Homework1.ReadthetwopassagesagainandfindthemaincharactersofToronto,MontrealandIqaluit.Whatcanyouseeanddointhethreedifferentcities.2.ReadFunReadingbyyourself.(P75)ThethirdperiodLearningaboutlanguageStep1Grammar同位语从句1.概念:2.功能:同位语从句对名词进一步解释,说明名词的具体内容。3.用法:常跟的抽象名词有:fact/idea/reason/thought/order/doubt/news/hope/truth/belief…4.连词that/whether/who/which/what/when/where/why/how同位语从句与定语从句区别:ThendosomeexercisesI.合并成一句:
Wewereexcitedatthenews.Ourfootballteamhadwonathirdmatch.Theyhavemadeanewplan.Anotherexperimentbuildingwillbeputupbesidethelibrary.3.Theyhadthequestion.Couldhepassthefinalexam?4.Whodidthedamagedcomputerbelongto?Noonehadanyidea.5.Theproblemhasbeensolved.Whyweresomanyareasfloodedduringtheheavystorm?Step2Discoveringusefulstructures1.Theideathattheywouldcrossthewholecontinentwasexciting.TheideathatyoucancrossCanadainlessthanfivedaysisjustwrong.Thefactthatoceanshipscangotheresurprisesmanypeople2.ThepossibilitythattheweatherinwinterwouldbewarmerpleasedtheCanadians.Theideathattherewillbeanearthquaketerrifiesmanypeople.ThehopethatwecouldgotoFrancewasexciting.Step3UsingstructuresonP71•1.HissuggestionthatweshouldtakethetrainfromwesttoeastacrossCanadasoundsveryexciting.•2.Theideathattheywouldclonethefirsthumanbeingsurprisedmanypeopleatthemeeting.•3.Hebroketherulethatnooneisallowedtosmokeonthecampus.•4.TheChinesebasketballfanswerewildwithjoywhentheyheardthenewsthatYaoMinghadcollectedfortypointsfortheHoustonRocketsinthegame.Step4HomeworkonP701.Exercise2.TranslatethesentencesintoEnglish.2.Exercise3.Makeupastoryusingthegivenwordsandexpressions.ThefourthperiodListeningStep1Listening1ListentothetapeandthenCompletethesesentenceswithcorrectinformation.2Handoutthelisteningmaterialandlistentothetape,thenaskthemtocompletethepassageStep2Listeningon69ListentothetapeanddotheTrueorFalse1.FriendsinCanadainvitedthetwocousinstodinneratarestaurant.False2.TheycouldnottalkaboutallthegeographyofChinabecauseitistoobig.True3.Chinaisover7,000kilometresfromeasttowest.False4.ManyriversinChinacomefromthemountainsinthewest.True5.TheGobiDesertislikethegrasslandsinCanada.False6.TheGreatWallcannotkeepthedustofthedesertawayfromBeijing.True7.CanadianpeoplecannottalkwiththeirneighbouringcountrybecausetheydonotspeakEnglish.False8.BothChinaandCanadahaveworld-famouswaterfalls.FalseStep3ListeningtextListentothetapeagainandcompletethepassageStep4HomeworkReadthelisteningtextandremembertheinformationaboutCanadaThefifthperiodSpeakingandwritingStep1WarmingupShowthestudentssomequestionstodiscussWhichofficiallanguagedoyouthinkmostpeoplespeak?Whydoyouthinkso?Whywouldyouwanttoknowthat?Isitimportanttoknowthat?WhyistheChineselanguagegrowingsofastinCanada?Canyouanswerthequestion“whatisaCanada?”Step2Talkingonpage69ImaginethatyouandyourpartnerareLiDaiyuandLiuQian.YouhavevisitedmanyplacesfromwesttoeastaswellasIqaluit.Whatwouldyoutalkaboutwhenyoutravel?Step3WritingWriteareportforLiDaiyuorLiuQianFirstgivethesampleofthereportStep4WritingTaskonPage74ShowthemapofChinaanddiscusssomethingofthemapThengivethesampletothestudentsSampleTourPlanStep5Homework1.Writeapassage.Introduceourhometowntothevisitors.Inwhatdirectionisitofthecapitalofourprovince?Whatdoesavisitorcanseeandhearinourhometown?2.FinishsumminguponPage40afterclass.Teachingimportance:Theuseofoughtto
1.Statements
Yououghttocookfreshvegetablesandmeatwithouttoomuchfatifyouwanttostayslim.
Yououghtnottoeatthesamekindoffoodateverymeal.
2.DifficultyDistinguishandsummarizetheusageofoughttoandshould.
Teachingmethods:skimming,scanning,discussing.
Teachingaids:ataperecorder,aprojectorandacomputer.
ThefirstperiodWarmingupandreading
StepⅠWarmingup
Reviewthewordsoffoodsbyshowingtheirpictures.First,askstudentstolistthefoodstheylikebest.Thentickoff3ofthemtheyeatmostoften.Second,showthethreegroupsoffoodsandseewhichgrouptheirfoodsbelongto.Third,askthestudentstotellusinwhatwaystheirfoodshelpthemgrow.
StepⅡPre-reading
Getthestudentstodiscussthequestionswiththeirpartnersinthispart.Thenaskthemtoreporttheirwork.Thispartwillhelpthestudentsunderstandthetext.
T:Pleaselookattheslideshowanddiscussthequestionswithyourpartners.ThenI’llaskyoutoreportyourwork.Areyouclear?Whichfoodcontainsmore…ExamplesoffoodsAnswer
SugarChocolateorgrapes
CakesorbananasChocolate
FatCreamorrice
ChocolateorchickenCream
Chocolate
FiberPeasornuts
PorkorcabbageNuts
Cabbage
proteinPotatocrispsorham
EggsorcreamHamStepⅢReading
Getthestudentstocomprehendthepassagequicklyandaccuratelyandmeanwhilehelpthestudentstoformagoodhabitofreading.Givethestudentsacoupleofminutestolookthroughthewholepassage.Tellthestudentstoreadthetextsilentlyandthenaskforthemainideaofthetextontheslideshowwiththeirpartners.Encouragethestudentstoexpresstheirideas.
1.Fastreading
Inthispartaskthestudentstoreadthetextquicklyforthefirsttimeandfindoutthemainideaofthetext.Thenaskthemtoreadthetextagaincarefullytoobtainsomedetails.Beforereadingshowthetasksandletthestudentsreadthetasksfirst.Thistextwillhelpthemhaveagoodunderstandingofthetext.
a.Thetworestaurantssuppliedthehealthydiet.
b.ThereasonwhyYongHui’srestaurantwassopopularwithcustomers.
c.WangPengweifoundoutwhyhehadlosthiscustomersanddecidedtowinthemback2.Carefulreading
T:Nowitistimeforustoreadthetextcarefullyanddecidewhichsentencesaretrue.Thencorrectthefalseones.Firstreadthesentences.
a.UsuallyWangPengwei’srestaurantwasfullofpeople.(T)
b.YongHuiservedabalanceddiet.(F)
c.YongHuicouldmakepeoplethinintwoweeksbygivingthemagooddiet.(F)
d.WangPengwei’scustomersoftenbecamefataftereatinginhisreataurant.(T)
e.YongHui’smenugivesthemenergyfoods.(F)
f.WangPengwei’smenugivestemfoodscontainingfiber.(F)
g.WangPengweiadmiredYongHui’srestaurantwhenhesawthemenu.(F)
h.WangPengweidecidedtocopyYongHui’smenu.(F)StepⅣComprehending
Bynow,thestudentshavehadafurtherunderstandingofthetext.Letthestudentsreadthetextagainandfindoutthedifferencesbetweenthetworestaurant.
T:Nowpleasereadthetextagainandfillinthecharttogetherwithyourpartner.disadvantagesadvantages
WangPengwei’srestaurantNotgivingenoughfoodscontainingfiberProvideplentyofenergyfoods
YongHui’srestaurantNotgivingenoughenergyfoodsProvidingplentyoffiberfoodsT:Untilnowwehaveknownwhat’swrongwithbothrestaurant.Whatdoesitmatterifyouonlyeatatoneoftherestaurant?
T:Youallhaveapointhere.Butwhatwilltheydo?Wewillseeitnextperiod.FacingtheseriouscompetitonWangwasn’tlostinsadnessandhedidn’tquarrelwithhiscompetitoreither.HewenttothelibrarytolearnmoreabouthealthyeatingandmadehismenubetterthanYongHui’smenu.Doyouthinkweshouldfollowhisexample?
Ss:Yes.
T:Nowlet’sdealwithsomelanguagepoints.Turntopage10,let’slookatthesentences:
a.WangPengweisatinhisemptyrestaurantfeelingveryfrustrated.
Thissentencemeansthatthesecondaction“feelingveryfrustrated”happenedtogetherwiththemainaction“sat”.Payattentiontotheform(v-ing)ofthesecondaction.
b.Nothingcouldhavebeenbetter.
Thissentencetellsusthateverythinghasworkedoutthewayyouwouldlike.It’sasentencethatwecanuseinanysituation.
c.Hecouldn’thaveYongHuigettingawaywithtellingpeoplelies!
ThissentencemeansthathewillpunishYongHuiforhertellinglies.StepⅤHomework
1.Trytoretellthetext.2.PrepareforthelanguagelearninganddoUsingwordsandExpressionsonWB(Page49-50)ThesecondperiodLanguagestudy
StepⅠRevision
1.Checkthestudents’homework.
2.Asksomeofthestudentstoretellthetext.StepⅡWordstudy
Thispartisaconsolidationofthewordsinthetext.Askthestudentstodotheexerciseindividually.
T:Nowpleaseopenyourbooksandturntopage11.Fillinthechartusingthecorrectformsofthewordswhichhavethesameroot.Nextactivityistomatchthedefinitionswiththewordswehavelearntformthetext.Inecessary,youcandiscusswithyourpartners.
StepⅢGrammar
Thestudentswilllearntheusageofmodalverbs.Firsttrytomakethestudentsclearthefunctionsofmodalverbs,withthehelpofthepractice1onpage12.Thengivethemsomeexamples.
T:Pleasepickoutallthesentencescontainingmodalverbsinthetext.
a.Bylunchtimetheywouldhaveallbesold---Itindicatespossibility.
b.Hisrestaurantoughttobefullofpeople.---Itindicatespossibility.
c.Whatcouldhavehappened?---Itindicatespossibility.
d.Nothingcouldhavebeenbetter.---Itindicatespossibility.
e.SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhimashealwaysdid.---Itindicatesguessing.
f.Hecouldnotbelievehiseyes.---Itindicatesintension.
g.Hewonderifheshouldgotothelibrarytofindout---Itindicatesduty.
h.Hewouldn’thaveYongHuigettingawaywithtellingpeoplelies!---Itindicatesintension.
…
StepⅣHomework
1.Reviewtherulesofwordformationandthemeaningsofmodalverbs.
2.PreparetheUsingStructureonpage50bymakingadialogueinpairs.
ThethirdperiodListening
StepⅠRevision
1.Checktheusingstructureonpage50.
2.Askthestudentstomakeashortdialogueinpairs.StepⅡListening(usinglanguage)
ThestudentswillhearwhatWangPengweididafterleavingYong
Hui’srestaurant.Askthestudentstofinishthechartandanswerthequestions.
T:OK.Wehavestudiedthetextandknowneitheroftherestaurantsuppliedabalanceddiet.Let’slistentothetapeandseehowthestorywenton.Gothroughthetextquicklyonpage14.
(Playthetape.Studentswritedowntheanswersandchecktheanswerswiththeirpartners.)
T:Nowlistentoitagainandtrytomakesureyouranswersareright.Energy-givingBody-buildingProtective
RiceMeatFruit
NoodlesFishvegetables
NutsTofu
butterStepⅢListening(WBP48)
ThestudentswillheataconversationbetweenHongMeiandthedoctor.Theyareaskedtodoexerciseaccordingtothetape.
T:Doctorknowthatthereareillnessesyoumaygetifyoudonoteatproperly.Inthefollowingpart,wearegoingtolistentoadialogue.HongMeiisgoingtoseethedoctor.Let’sseehowthedoctorgiveshersomeadvice.Listencarefullyanddotheexercises.Redfoods:stop(Onlyalittle)Orangefoods:becareful(someeveryday)Greenfoods:go(moreeveryday)
Butter,cream,nuts,cakes,foodsfriedinfatBread,noodles,rice,neat,cheese,egg,tofuAllvegetables(potato,cabbage,carrots..)StepⅣHomework
1.Pre-viewthereading(2)andreadingtaskonPage52.Seehowthestoryended.
2.FindsomeinformationabouthealthyeatingontheInternet.
ThefourthperiodExtensivereadingStepⅠRevision
1.Checkthehomework
2.SharetheinformationthestudentshavegotformtheInternet.StepⅡPre-reading
AskthestudentstoreadsomeproverbsandtranslatethemintoChinese.
T:Todaywearegoingtoseetheendofthestory.First,pleaselookattheblackboardandtrytotranslatetheproverbsintoChinese.
a.Youarewhatyoueat.
b.Anappleadaykeepsthedoctoraway.
c.Firstwealthishealth.Thestudentsdiscusswiththeirpartners.
a.人如其食.
b.一天一个苹果,医生不来找我.
c.健康是人生的第一财富.StepⅢReading
ThepurposeofthisreadingistocompletethestoryofWangPengweiandYongHuiandshowthestudentsthatitisnevertoolatetochangebadeatinghabitsandbeginafresh.Afterthefastreading,letthestudentsdotheexercisesonpage15.Thenletthemmatchthewordswiththeirdefinitions.
T:Eatinghealthilymeansthatnofoodinitselfisgoodorbad.Eatingproperlydependsoneatingtherightvarietyoffoodsintherightamount.Let’sreadthepassagequicklyandsaywhattheydidwiththeirmenu.
Askthestudentstoreporttheirwork.
Whatdidtheydo?Result
Combinetheirmenuandprovideabalancedone
1.rawvegetableswithhamburgers
2.theboiledpotatoes,notfried
3.freshfruitwithicecream1.cutdownthefat
2.increasethefibre
3.abigsuccessThenfindthewordsfromthetexttomatchthedefinitions.
Definitionswords
StareangrilyorfiercelyGlare
TakealongdeepbreathSigh
KeepaliveinacertainstyleEarnone’sliving
AdvantageorprofitBenefit
JoinormixtogethertoformawholeCombine
OwealotofmoneyIndebtStepⅣHomework
1.CollecteatingattitudesfromtheInternet
2.Practicepresentingreasonstosupportyourideas.ThefifthperiodSpeakingStepⅠRevision
Checkthestudents’homework.StepⅡWarmingup
T:Workinpairstoactoutthedialogueonpage13.OneplaysastheroleofJaneandtheotherplaystheroleofSusan.Youareshoppinginasupermarket.
Firstletthestudentsmakeagoodpreparationthemselves.Thenaskseveralpairstoactoutthedialoguebeforetheclass.Inthispartthe,trytomaketheclassgetactive.StepⅢTalking
Ifyoungpeoplearetoothinortoofat,itshowsthattheyarenoteatingabalanceddiet.Sothisexerciseistoencouragethestudentstodiscusshowtheirdietsmayaffecttheirqualityoflife.
(Dividetheclassintotwogroups:teamAandteamB.)
T:NowteamAwilltaketheroleofthepatientwhoisworriedaboutbeingtoofatandhasgonetothedoctorforadvice.TeamBwilltaketheroleofthedoctorandadvisethepatienthowtochangehisorherdiet.Herearesomeusefulexpressions.Imaginewhatyouwillsaytothedoctororpatient.Discusswithyourgroupmembers.DoctorPatient
What’sthematter?WhatshouldIdo?
Howlonghaveyoubeenlikethis?Whatseemtobethetrouble?
Ithinkyououghtto..Doyouthinkyoucouldgivemesomeadvice?
Perhapsyoushould…
Isupposeyouhadbetter…StepⅣSpeakingtask
Thisistheopportunityforthestudentstodiscusstheirreactiontotheinformationtheyhavereceived.Itallowsstudentstohavetheirownpointofviewandtopracticeexplainingwhytheythinkastheydo.
T:Inthereadingtaskwehavereadtwospeakers’arguments.Nowitisyourturntodiscusswhatyouhaveheardatthemeetingingroupsoffour.Twoofouargueforandtwoagainstbuildingtherestaurant.Thefollowingisusefultoyou.Pleaselookatthetable.Idon’tagreeThat’sagoodidea.
I’mafraidnotCertainly/Sure.
Ofcoursenot.Allright.
Idon’tthinkso.Noproblem.
Yes,Ithinkso.StepⅤHomework
1.Reviewthesentencestructures,newwordsandexpressions.
2.Imaginetheoldlocalrestauranthasgone.Whatdoyouthinkshouldbebuiltthere.Presenttheadvantagesofyouridea.ThesixthperiodWritingandre-viewingStepⅠRevision
Checkthehomeworkandtakeadictation.StepⅡWriting
Thisisanopportunityforstudentstopracticetheirpersuasivewritingskillsandtrytoencourageotherstosupporttheirpointofview.Theideaofanewlibraryischosenbecauseitwouldbeveryusefulinatown.
T:Youknow,wehavemadeadecisionthatwewon’tbuildaMcdonal’s.Butwhatdoyouthinkshouldbebuiltontheland?Canyouwriteanarticletosupportyouridea?Giveyou20minutesandfinishyourarticles.Payattentiontotheorders.
1.Describethenewdesign
2.Drawaplan
3.explaintheadvantagesofyourideas
教案课件是每个老师工作中上课需要准备的东西,准备教案课件的时刻到来了。只有写好教案课件计划,才能规范的完成工作!你们会写适合教案课件的范文吗?下面是小编为大家整理的“人教版高中英语必修2教案Unit3Computer”,欢迎阅读,希望您能阅读并收藏。
Unit3ComputerPartOne:TeachingDesign(第一部分:教学设计)Period1:Asamplelessonplanforreading
(WHOAMI?)
Aims
Totalkaboutcomputer
Toreadaboutcomputer
Procedures
I.WarmingupWarmingupbytalkingaboutcomputer
Lookatthepicturesonpage17.Whatarethey?Whatdotheyhaveincommon?Yes,theyarecomputers.Thenwhatisacomputer?
Acomputerisamachinewhichstoresknowledgeinitsmemoryanddoescalculationsonthatknowledge.Thisknowledgeisstoredinsymbols;itiscalleddata.Acomputerusuallyhasamonitortoshowresults.However,somecomputerscanspeak;thesecomputerscanbeusedforvoicemail.
计算机室
Acomputerfrequentlyrequiresabootdevice.Thebootdevicecontainsthecomputer’soperatingsystemanddata.Computerprogramscanbeinstalledontoacomputer.SomepeoplethinkthatcomputersarelessusefuliftheydonothaveaccesstotheInternet.TheythinkthisbecausetheInternetallowsthecomputerstosendandreceivedataandemailacrosstheworld.
曙光3000巨型计算机
Acomputerisnowalmostalwaysanelectronicdevice.Itusuallycontainsmaterialswhicharetoxic;thesematerialswillbecometoxicwastewhendisposedof.Whenanewcomputerispurchasedinsomeplaces,lawsrequirethatthecostofitswastemanagementmustalsobepaidfor.Thisiscalledproductstewardship.
Insomecountriesoldcomputersarerecycled(melteddown)togetgoldandothermetals.Thisisdangerous,becausethisprocedurereleasesthetoxicwasteintothewaterandsoil.
Computersbecomeobsoletequickly.Veryoftentheyaregivenawayandnewonesreplacethemwithintwoorthreeyears.Thismakestheproblemworse.Computerrecyclingisthuscommon.Manyprojectstrytosendworkingcomputerstodevelopingnationssotheycanbere-usedandwillnotbecomewasteasquickly.
Computerjargon计算机行话Computerjargonmeanswordstodowithcomputersandsurroundingtopics.Knowingwhatthesewordsmeancanhelpyouknowmoreaboutcomputers.Somepeopleusethesewordstoimpressotherpeople(Alsoknownasbuzzwords).
Examplesofjargon:
Bit-Thesmallestdataunit,caneitherbea“0.”ora“1.”.
Byte-unitofdata.SeealsoKilobyte,Megabyte,GigabyteandNibble
CPU–CentralProcessingUnit,Anothernameforprocessor
Data-Informationstoredonacomputer
Disk-Aplacetostoredata.
Email-Electronicmail.
GHz-Gigahertz.Usedoftenincorrectlytodescribethespeedofaprocessor.Butwithsome2.4GHzprocessorsfasterthan3.6GHzones,itisclearthatitisjustasalesmantrick.
Load-Getdatafromadisk
Nibble-HalfaByte
Save-Putdataonadisk
RAM–random-accessmemory(随机存取存储器),themorethebetter.
USB-UniversalSerialBus(通用串行总线,一种简化了插接多种附件的薄型插座)
WWW-WorldWideWeb,partoftheInternet
II.Pre-reading
1.QuestioningandansweringWhatdoyouknowaboutcomputer?
●Electronicmachinecapableofperformingcalculationsandothermanipulationsofvarioustypesofdata,underthecontrolofastoredsetofinstructions.Themachineitselfisthehardware;theinstructionsaretheprogramorsoftware.Dependinguponsize,computersarecalledmainframes,minicomputers,andmicrocomputers.Microcomputersincludedesk-topandportablepersonalcomputers.
●Amulti-functionelectronicdevicethatcanexecuteinstructionstoperformatask.
●Adevicethatacceptsinformation,processesit,andsuppliesanoutput.Acomputerusuallycontainsmemory,acontrolunit,arithmeticandlogicalunits,andameansforinputandoutput.●aprogrammablehardwarecomponentthatiscontrolledbyinternallystoredprogramsandthatcanperformsubstantialcomputations(includingarithmeticandlogicoperations)withouthumanintervention.Acomputertypicallyconsistsofoneormoreprocessingunits,memoryunits,andassociatedperipheralinputandoutputdevices.
●Relatedtoautomationandelectronicdataprocessing.TheLibraryofCongresscommonlyclassesmostcomputer-relatedbooksinHF5548,QA75-76,Z52,T385,andsomeTKranges.●amachineforperformingcalculationsautomatically
calculator:anexpertatcalculation(oratoperatingcalculatingmachines)
●Acomputerisadeviceormachineformakingcalculationsorcontrollingoperationsthatareexpressibleinnumericalorlogicalterms.Computersareconstructedfromcomponentsthatperformsimplewell-definedfunctions.Thecomplexinteractionsofthesecomponentsendowcomputerswiththeabilitytoprocessinformation.Ifcorrectlyconfigured(usuallyby,programming)acomputercanbemadetorepresentsomeaspectofaproblemorpartofasystem.Ifacomputerconfiguredinthiswayisgive2.DiscussingandsharingHowhavecomputerschangedourlives?
Somedaysoon,ifyouhaven’talready,you’relikelytoplugintothecomputernetworknationgrowinginourmidst.Computerterminals,orsmallcomputersconnectedviamodem(amodulator/demodulatorcircuitforencoding/decodingcomputerchatter)toordinarytelephonelines,shouldbeasubiquitousasthetelephoneitself.They’reamuchmoreusefulandhumanetoolthanthephone,andwithcorporateAmericabehindthemthenetworkswillbeeverywhere----changingourlivesmorethananytechnologysincetheautomobile.
Joiningacomputernetworkisthesameasjoiningacommunity.Smallsystemsarelikevillages,wherenewmembersareformallywelcomed.Thelargernetworks,theSourceandCompuServe,forexample,arecities-anonymous,fulloflifeandevents,butdifficulttofitinto.
III.Reading
1.ListeningandreadingtotherecordingofthetextWHOAMI?
Turntopage18andlistenandreadtotherecordingofthetext.Payattentiontothepauses,pronunciationandintonationofthenativereader.
2.Readingaloudandunderliningexpressions
Nowwearetoreadthetextonceagainandunderlinealltheexpressionsinthetext.Putthemdownintoyournotebookafterclassashomework.CollocationsfromWHOAMI?
beginas…,acalculatingmachine,bebuiltas…,followinstructionsfrom…,soundsimple,atthetime,atechnologicalrevolution,writeabook,make…work,solveproblems,becomehuge,hadartificialintelligence,gobackto…,thesizeof…,goby,changesize,becomesmallandthin,getquick,standtherebyoneself,beconnectedby…,shareinformationby…,talkto…,bring…into…,dealwith…,communicatewith…,servethehumanrace
3.Reading,identifyingandsettling
Attention,please!Itistimetoskimthetextonemoretimeandidentifythedifficultsentences.Tryanalyzingthestructuresofthedifficultsentencesanddiscussthemamongyourgroupmembers.Youmayalsoputyourquestionstomeforhelp.
Chat(online)(在线)聊天
Tochatistotalkaboutordinarythingsthatarenotveryimportant.Youcanchattoonepersonortomanypeople.PeoplealsousethiswordnowforpartsoftheInternetwherewecantalkwithmanydifferentpeopleatthesametime.Usually,youchatontheinternetinachatroomormessagingservicelikeAOL(AmericanOn-Line)InstantMessenger(AIM),YahooMessenger,orMSNMessenger.
4.Readingandtransferring
Scanthetextforinformationtocompletethetablebelow,describingthedevelopmentofcomputer.In1642In1822In1936In1960sIn1970sIV.Closingdownbydoingcomprehendingexercises
Turntopage18andinpairsdothecomprehendingexercisesNo.1and2.
Period2:AsamplelessonplanforLearningaboutLanguage
(ThePresentPerfectPassiveVoice)
Aims
TolearntouseThePresentPerfectPassiveVoice
Todiscoverusefulwordsandexpression
Todiscoverusefulstructures
ProceduresI.Warmingupbyreadingtothetape
Tobeginwith,turntopage18,listeningtoandreadingtotherecordingofthetextWHOAMI?Attentiongoestothepausesandintonation,aswellasthepronunciationofthereader.
II.Discoveringusefulwordsandexpressions
Inpairsdotheexercises1,2and3onpages19and20.Youmustfinishthemin10minutes.
III.Learningaboutgrammar
1.PassiveVoice—Overview
TenseorModel
PassiveSentence
SimplePresent
TheTOEFLexamisgiveneverysixmonths.
Simplepast
TheTOEFLexamwasgivenlastmonth.
SimpleFuture
TheTOEFLexamthisyearwillbegivenonOctober15.
PresentContinuous
TheTOEFLexamisbeinggiveneveryyear.
Presentperfect
TheTOEFLexamhasbeengiveneveryyearsince1950.
Pastperfect
TheTOEFLexamhadbeengivenbeforetheVietnamWaroccurred.
SimpleModal
TheTOEFLexamshouldbegiventoeveryForeignstudent.
PastModal
TheTOEFLexamshouldhavebeengiventoalltoenterUScolleges.
2.ThePresentPerfectPassiveVoice
ThestructureofThePresentPerfectPassiveVoiceis:have/has+been+~ed
IV.Readingaloudanddiscovering
Nowgobacktopage18toreadaloudanddiscoverinthetextexamplesofThePresentPerfectPassiveVoice.
Astheyearshavegoneby,Ihavebeenmadesmallerandsmaller.
Sincethen,myfamilyandIhavebeenusedbybillionsofpeopletodealwithinformationwitheachotheraroundtheworldbytheInternet.
V.Discoveringusefulstructure
Weshalldogrammarexercises1,2and3onpage20.VI.Closingdownbydoingaquiz
Correctthemistakesinthesepassivevoicesentences
Example:Thehousewasbuildin1880.(correct=Thehousewasbuiltin1880.)
1.3000employeeswerelayingoff.
2.Astorywillmadeup.
3.Anideawasputtedforwardfordiscussion.
4.Hasthebookbeengivebacktoyouyet?
5.Mybankloanwillbepayedoffinfiveyearstime.
6.Nothingcanbeholdagainstme.
7.Ourallieswillbelendsupport.
8.Shehasneverheardof.
9.Shewasbeingknockeddownbyabus.
10.Shewaslettedoffwithafine.
11.Thecandlewasblowoutbythedraught.
12.Thecriminalwerelockedup.
13.Thefloodwaterwasbekeptbackbybarriers.
14.Theinconveniencewillmadeupforbythismoney.
15.Thekeysmusthavebeenbeingleftbehind.
16.Theoldcinemaisbeingpulldown.
17.Theprotestersbeingheldbackbythepolice.
18.Theroadwasblockingoff.
19.Thirtymorepeoplewerelaidofflastweek.
20.Yourjacketcanbehangedupoverthere.
Period3:AsamplelessonplanforUsingLanguage
(ANDY—THEANDROID)
Aims
TodiscussaboutIT
TowriteareportaboutIT
ToreadaboutandroidsorrobotsProcedures
I.WarmingupbytalkingaboutIT
WhatisInformationtechnology?Informationtechnology(IT)orinformationandcommunicationtechnology(ICT)isthetechnologyrequiredforinformationprocessing.Inparticulartheuseofelectroniccomputersandcomputersoftwaretoconvert,store,protect,process,transmit,andretrieveinformationfromanywhere,anytime.
II.Listeningandwriting
Turntopage21.LookatthepicturesandlistentoaconversationaboutdifferentkindsofinformationtechnologyorIT,discussandwritedowningroupstheadvantagesanddisadvantagesofeachkind.
III.Speakingandwriting
Supposeyouandyourpartneraregoingtohelpchoosecomputersforyourschool.Nowtalkaboutthespecialthingseachofthecomputercandoandwriteareporttoyourheadmaster.
IV.Reading,underliningandspeaking
Itissaidthatcomputerscouldbeputintoandroidsorrobots.ReadthetextAndy—TheAndroid,underliningalltheexpressionsandthinkofthefunyoucouldhave!
ExpressionsfromAndy—TheAndroid
partofafootballteam,onceayear,gettogether,playafootballgame,beas…as…,infat,looklike…,onthefootballteam,runfast,thinklikeahuman,shoutto…,incomputerlanguage,haveagoodshotforagoal,getsecondplace,winthefirstplace,haveanewkindofprogram,improveone’sintelligence,createabettersystem,playagainstahumanteam,inaway,program…with…,makeup…,afterall,withthehelpof…
V.Writingaletter
Supposeyouareanandroid.Whatwouldsaytoaspoiledchildwhowouldnotdohishomework?Writealettertotheboy.
Android
Anandroidisanartificiallycreatedbeingthatresemblesahumanbeing.ThewordderivesfromGreekAndr-‘man,human’andthesuffix-eidesusedtomean‘ofthespecies,kind,alike’(fromeidos‘species’).
Theworddroid,arobotintheStarWarsuniverse,isderivedfromthismeaning.Somepeoplemaintainthat,etymologically,thewordandroidmeansresemblingamalehumanandthatarobotresemblingawomanshouldlogicallybecalledagynoidforsexistlanguagetobeavoided;however,thiswordisnotcommonlyused.
Unlikethetermsrobot(amechanicalbeing)andcyborg(abeingthatispartlyorganicandpartlymechanical),thewordandroidhasbeenusedinliteratureandothermediatodenoteseveraldifferentkindsofman-made,autonomouscreations:
arobotthatcloselyresemblesahuman
acyborgthatcloselyresemblesahuman
anartificiallycreated,yetprimarilyorganic,beingthatcloselyresemblesahuman
Althoughessentiallyhumanmorphologyisnottheidealformforworkingrobots,thefascinationindevelopingrobotsthatcanmimicitcanbefoundhistoricallyintheassimilationoftwoconcepts:simulacra(devicesthatexhibitlikeness)andautomata(devicesthathaveindependence).
ThetermandroidwasfirstusedbytheFrenchauthorMathiasVilliersdelIsle-Adam(1838-1889)inhisworkTomorrow’sEve,featuringaman-madehuman-likerobotnamedHadaly.Assaidbytheofficerinthestory,“InthisageofRealienadvancement,whoknowswhatgoesoninthemindofthoseresponsibleforthesemechanicaldolls.”找教案http://
PartTwTeachingResources(第二部分:教学资源)
Section1:AtextstructureanalysisofWHOAMI?
I.TypeofwritingandsummaryofWHOAMI?
Typeofwriting
Thisisapieceofnarrativewriting.
Mainideaofthepassage
Beginningasjustacalculatingmachinein1642inFrance,thecomputerhasbeenexperiencingimprovementagainandoveragainover300yearsormore,whichhasnotonlymadeitmorebeautifulandintelligentbutalsochangedman’slifeagreatdeal!
Topicsentenceof1stparagraph
Ibeganasacalculatingmachinein1642inFrance.
Topicsentenceof2ndparagraph
NoonecouldrecognizemeafterIgotmynewtransistorsinthe1960s.
II.Achainofeventsshowingthedevelopmentofcomputeracalculatingmachinein1642inFrance→anAnalyticalMachinein1822→a“universalmachine.”in1936→thesizeofalargeroom→madesmallerandsmaller→gettingnewtransistorsin1960s→cleverandquicker→anetworkintheearly1960s→talkingtohumansusingBASICintheearly1960s→broughtintopeople’shomesin1970s→Internet
III.AretoldversionofthetextWHOAMI?
I,thecomputer,wasacalculatingmachinein1642inFrance.ThenIwasbuiltasanAnalyticalMachinein1822,whichwasatechnologicalrevolution.Ibecamea“universalmachine”in1936tosolveanymathematicalproblem.IwasnotverybigatfirstthenIbecamehuge,thesizeofalargeroombeforeIwasmadesmallerandsmaller.
Gettingnewtransistorsin1960sIbecamecleverandquicker.Iwasconnectedwithothercomputersandturnedouttopartofanetworkintheearly1960s.ThenIbegantalkingtohumansusingBASICintheearly1960s.In1970sIwasbroughtintopeople’shomes,andcametheInternet.
Section2:Backgroundinformationcomputers
I.HowDoComputersWork?
ComputerBasics
Toaccomplishataskusingacomputer,youneedacombinationofhardware,software,andinput.
Hardwareconsistsofdevices,likethecomputeritself,themonitor,keyboard,printer,mouseandspeakers.Insideyourcomputertherearemorebitsofhardware,includingthemotherboard,whereyouwouldfindthemainprocessingchipsthatmakeupthecentralprocessingunit(CPU).Thehardwareprocessesthecommandsitreceivesfromthesoftware,andperformstasksorcalculations.
Softwareisthenamegiventotheprogramsthatyouinstallonthecomputertoperformcertaintypesofactivities.Thereisoperatingsystemsoftware,suchastheAppleOSforaMacintosh,orWindows95orWindows98foraPC.Thereisalsoapplicationsoftware,likethegamesweplayorthetoolsweusetocomposelettersordomathproblems.
Youprovidetheinput.Whenyoutypeacommandorclickonanicon,youaretellingthecomputerwhattodo.Thatiscalledinput.
HowTheyWorkTogetherFirst,youprovideinputwhenyouturnonthecomputer.ThenthesystemsoftwaretellstheCPUtostartupcertainprogramsandtoturnonsomehardwaredevicessothattheyarereadyformoreinputfromyou.Thiswholeprocessiscalledbootingup.
Thenextstephappenswhenyouchooseaprogramyouwanttouse.Youclickontheiconorenteracommandtostarttheprogram.Let’susetheexampleofanInternetbrowser.Oncetheprogramhasstarted,itisreadyforyourinstructions.Youeitherenteranaddress(calledaURL,whichstandsforUniformResourceLocator),orclickonanaddressyou’vesavedalready.Ineithercase,thecomputernowknowswhatyouwantittodo.Thebrowsersoftwarethengoesouttofindthataddress,startingupotherhardwaredevices,suchasamodem,whenitneedsthem.Ifitisabletofindthecorrectaddress,thebrowserwillthentellyourcomputertosendtheinformationfromthewebpageoverthephonewireorcabletoyourcomputer.Eventually,youseethewebsiteyouwerelookingfor.
Ifyoudecideyouwanttoprintthepage,youclickontheprintericon.Again,youhaveprovidedinputtotellthecomputerwhattodo.Thebrowsersoftwaredetermineswhetheryouhaveaprinterattachedtoyourcomputer,andwhetheritisturnedon.Itmayremindyoutoturnontheprinter,thensendtheinformationaboutthewebpagefromyourcomputeroverthecabletotheprinter,whereitisprintedout.II.Television
Oldportabletelevision
Atelevision(alsoTVortelly)isadevice(tool)withascreenthatreceivesbroadcastsignalsandturnsthemintopicturesandsound.Theword“television”comesfromthewordstele(Greekforfaraway)andvision(seeing).
UsuallyaTVlookslikeabox.OlderTVshadlargewoodenframesandsatonthefloorlikefurniture.NewerTVsbecamesmallersotheycouldfitonshelves,orevenportablesoyoucouldtakeitwithyouwhereveryouwent.ThesmallestTVscanfitinyourhand.ThelargestTVscantakeupawholewallinyourhouse,andmaysitonthefloor,orbejustalargeflatscreenthatcanbemountedonthewall.ManyTVsarenowmadeinwidescreenshapelikemovietheatrescreens,ratherthanold,moresquareTVs.
Atelevisionhasanantenna(oraerial),orithasacable.Thisgetsthesignalfromtheair,orcableprovider.TVscanalsoshowmoviesfromDVDplayersorVCRs.TVscanbeconnectedtocomputersandgameconsoles,usuallythroughakindofsocketcalled“SCART”.
III.WeborWorldWideWeb
TheWorldWideWebisthepartoftheInternetthatcontainswebsitesandwebpages.ItisnotusedtodescribeWebPagesthatareusedofflinewherenetservicesarenotavailable,ornocomputernetworkexists-suchasWikipediaonCD.Inthiscasenorealphysicalsiteexistsotherthantheplacewherethecomputeris.BlogandWikicapabilitieswillalsonotbeavailablebecausetheserequireacommunicationwithothercomputers.IV.Radio
Radioisacommunicationsinvention.Thoughoriginallyusedtocommunicatebetweentwopeople,itisnowusedtolistentomusic,news,andpeopletalking.RadioshowswerethepredecessortoTVprograms.V.DVD
DVDmostcommonlystandsfor“digitalversatiledisk”.ItcanplayvideothatisofahigherqualitythanaVHStape.VI.TwokindsofDVD
Theycanalsohold4.7GBofinformationasopposedtothe700MBthataCDcanhold.AplusofusingaDVDforavideoistheabilitytohaveinteractivemenusandbonusfeaturessuchasdeletedscenesandcommentaries.VII.Email
Email(electronicmail)isamessage,usuallytext,sentfromoneInternetusertoanother.Emailisquickerthansnailmail(mail)whensendingoverlongdistancesandisusuallyfree.Tosendorreceiveanemail,acomputerwithamodemandtelephonelineconnectedtotheInternet,andanemailprogramarerequired.Emailaddressesaregenerallyformatedlikethis:[emailprotected](comorfrororgorukorother).
Somecompaniesletyousendandreceiveemailforfreefromawebsite.Gmail,HotmailandYahoo!dothis.VIII.Human
Herearetwohumans.Amanisontheleftandawomanisontheright.Ahumanorhumanbeingisaperson,likeyou.Amalehumanisaman,afemalehumanisawoman.Ifyouthinkaboutallhumansinthewholeworld,theyarecalledhumanity.Inthepast,peoplehavealsousedmanandmankindtomeanallhumans.HumansarecalledHomosapiensbyscientists.Humansareananimalspeciesthatbelongstothegroupcalledprimates.Monkeysareprimatestoo,buttheprimatesmostlikepeoplearegorillasandchimpanzees.Mostscientiststhinkthatchimpanzeesandhumanscamefromacommonancestorbywhatiscalledevolution.Otheranimalsevenmorelikehumansthanchimpanzeesoncelivedtoo,buttheyarenowextinct.Humanrightsarethosethingsthateveryonedeservesandthewaytheyshouldbetreatedbyotherpeople.Section3:WordsandexpressionsfromUnit3Computers
common
n.1.anareaofgrasslandwithnofenceswhichallpeoplearefreetouseorapieceofopenlandforrecreationaluseinanurbanarea(常用于专有名词中):EverySaturdayJeanwentridingonthevillagecommon.HarlowCommonisverybeautifulinwinter.哈洛公园在冬天时风景很美。2.incommon:insharedpossession3.outofcommon:unusualadj.1.oforassociatedwiththegreatmassesofpeople:Thecommonpeopleinthosedayssufferedgreatly.2.tobeexpected;standard:commondecency.3.commontoorsharedbytwoormoreparties:commonfriend.4.ofnospecialdistinctionorquality;widelyknownorcommonlyencountered;averageorordinaryorusual:thecommonman.5.belongingtoorparticipatedinbyacommunityasawhole;public:forthecommongood.6.commonlyencountered:acommon(orfamiliar)complaint.7.beingorcharacteristicoforappropriatetoeverydaylanguage:commonparlance.8.lackingrefinementorcultivationortaste:behaviorthatbrandedhimascommon.9.ofloworinferiorqualityorvalue:produced...thecommonclothsusedbythepoorerpopulation.
simple
n.1.anyherbaceousplanthavingmedicinalproperties2.apersonlackingintelligenceorcommonsenseadj.1.notelaborateinstyle;unornamented:asimplecountryschoolhouse.2.(botany)ofleafshapes;ofleaveshavingnodivisionsorsubdivisions3.havingfewparts;notcomplexorcomplicatedorinvolved:asimpleproblem.4.easyandnotinvolvedorcomplicated:asimplegame.)5.lackingmentalcapacityanddevoidofsubtlety6.exhibitingchildlikesimplicityandcredulity:simplecourtesy.
technology
n.1.thepracticalapplicationofsciencetocommerceorindustry2.thedisciplinedealingwiththeartorscienceofapplyingscientificknowledgetopracticalproblems
universal
n.couplingthatconnectstworotatingshaftsallowingfreedomofmovementinalldirections:Inmotorvehiclesauniversaljointallowsthedriveshafttomoveupanddownasthevehiclepassesoverbumps.)adj.ofworldwidescopeorapplicability:universalexperience.
mathematical
adj.1.statisticallypossiblethoughhighlyimprobable:haveamathematicalchanceofmakingtheplayoffs.2.beyondquestion:amathematicalcertainty.3.oforpertainingtoorofthenatureofmathematics:amathematicaltextbook.4.characterizedbytheexactnessorprecisionofmathematics:mathematicalprecision.5.relatingtoorhavingabilitytothinkinorworkwithnumbers:amathematicalwhiz.
artificial
adj.1.contrivedbyartratherthannature:artificialflowers.2.notarisingfromnaturalgrowthorcharacterizedbyvitalprocesses3.artificiallyformal:Herhusbandhatedtheartificialhumility.
disagree
v.1.bedifferentfromoneanother2.beofdifferentopinions:Shedisagreeswithherhusbandonmanyquestions.
disadvantage
n.thequalityofhavinganinferiororlessfavorablepositionv.putatadisadvantage;hinder,harm:Thisruleclearlydisadvantagesme.
choice
n.1.theactofchoosingorselecting:Yourchoiceofcolorswasunfortunate.)2.oneofanumberofthingsfromwhichonlyonecanbechosen:Myonlychoiceistorefuse.
adj.1.ofsuperiorgrade:choicewines.2.appealingtorefinedtaste:choicewine.
material
n.1.thingsneededfordoingormakingsomething:writingmaterials.2.information(dataorideasorobservations)thatcanbeusedorreworkedintoafinishedform:Thearchivesprovidedrichmaterialforadefinitivebiography.)3.apersonjudgedsuitableforadmissionoremployment:Hewasuniversitymaterial.4.thetangiblesubstancethatgoesintothemakeupofaphysicalobject:Coalisahardblackmaterial.5.artifactmadebyweavingorfeltingorknittingorcrochetingnaturalorsyntheticfibers:Shemeasuredoffenoughmaterialforadress.
adj.1.directlyrelevanttoamatterespeciallyalawcase:Hissupportmadeamaterialdifference.2.concernedwithoraffectingphysicalasdistinctfromintellectualorpsychologicalwell-being:materialneeds.3.concernedwithworldlyratherthanspiritualinterests:materialpossessions.4.derivedfromorcomposedofmatter:Thematerialuniverse.5.havingsubstanceorcapableofbeingtreatedasfact;notimaginary
mate
n.1.thepartnerofananimal(especiallyasexualpartner):Helovedthemareandallhermates.2.afellowmemberofateam:Itwashisfirststartagainsthisformerteammates.
create
v.1.investwithanewtitle,office,orrank:Createoneapeer.2.createbyartisticmeans:Createapoem.3.bringintoexistence:Thecompanywascreated25yearsago.4.makeorcausetobeortobecome:createafuror.
move
n.1.theactofdecidingtodosomething:Hedidn’tmakeamovetohelp.2.theactofchangingyourresidenceorplaceofbusiness:Theysaythatthreemovesequalonefire.3.theactofchanginglocationfromoneplacetoanother:Themovementofpeoplefromthefarmstothecities.4.achangeofpositionthatdoesnotentailachangeoflocation:Movementisasignoflife.v.1.disposeofbyselling:Thechairmanofthecompanytoldthesalesmentomovethecomputers.2.liveone’slifeinaspecifiedenvironment:Shemovesincertaincirclesonly.3.goorproceedfromonepointtoanother:Thedebatemovedfromfamilyvaluestotheeconomy.4.arousesympathyorcompassionin:Herfatemovedusall.5.movesoastochangeposition,performanontranslationalmotion:Hemovedhishandslightlytotheright.6.causetomove,bothinaconcreteandinanabstractsense:Movethoseboxesintothecorner,please.7.changeresidence,affiliation,orplaceofemployment:WemovedfromIdahotoNebraska.8.performanaction,orworkoutorperform(anaction):Wemustmovequickly.9.changelocation;move,travel,orproceed:Thesoldiersmovedtowardsthecityinanattempttotakeitbeforenightfell.10.giveanincentiveforaction:Thismovedmetosacrificemycareer.
brain
n.1.partofthecentralnervoussystemthatincludesallthehighernervouscenters;enclosedwithintheskull;continuouswiththespinalcord2.mentalability:He’sgotplentyofbrainsbutnocommonsense.
spoil
n.1.theactofstrippingandtakingbyforce2.theactofspoilingsomethingbycausingdamagetoit:Herspoilingmydresswasdeliberate.3.(usuallyplural)valuablestakenbyviolence(especiallyinwar):Tothevictorbelongthespoilsoftheenemy.v.1.becomeunfitforconsumptionoruse:Themeatmustbeeatenbeforeitspoils.2.haveastrongdesireorurgetodosomething:Heisspoilingforafight.
mop
n.cleaningimplementconsistingofabsorbentmaterialfastenedtoahandle;forcleaningfloorsv.1.makeasadfaceandthrustoutone’slowerlip:Mopandmow.)2.towashorwipewithorasifwithamop:Mopthehallwaynow.
wander
v.1.goviaanindirectrouteoratnosetpace:Afterdinner,wewanderedintotown.2.moveaboutaimlesslyorwithoutanydestination,ofteninsearchoffoodoremployment:ThewanderingJew.3.loseclarityorturnasideespeciallyfromthemainsubjectofattentionorcourseofargumentinwriting,thinking,orspeaking:Hermindwanders.4.besexuallyunfaithfultoone’spartnerinmarriage:Mightherhusbandbewandering?5.tomoveorcausetomoveinasinuous,spiral,orcircularcourse:Sometimes,thegoutwandersthroughtheentirebody.
Teachingprocedures&&ways
ThefirstperiodReadingStep1.GreetingandRevision1.Greetthestudentsasnormal.2.RevisethewarmingupwiththefollowingquestionHowdoyouthinktogrowourmainfood--rice?-----1)First,thefarmersplowthefield.Theyhavetomakethesoillooseenoughtoplantcrops.2)Second,growsomeyoungplants3)Third,theyinserttheyoungplantsintotheloosefield.4)Atlast,theywillgettheharvestStep2Pre-reading1Askthefollowingquestions1).What’sthemainfoodinCanadaandUSA:-----potatoesandbread2).WhatisthemainfoodinSouthAmerica:-----corn/maize3)WhatisthemainfoodinSoutheastAsiancountries:-----rice2ShowthestudentssomepicturesandaskthequestionWhatishappeningtothesepeopleinEastAsianandSoutheastAsiancountries?Thenshowmorenewslikethat:InternationalFactsonHungerandPoverty(2002)1)Every8seconds,achildsomewhereintheworlddiesfromstarvation.2)Morethan800millionpeopleintheworldsufferfrommalnutrition(营养不良)---799millionofthemarefromthedevelopingworld.Morethan153millionofthemareundertheageof5.Atlastaskthestudentstodiscuss:Ifyouhadthechancetodosomethingtohelpendhungerintheworld,whatwouldyoudo?Encouragethestudentstotelltheiropinions,Thengiveaconclusion:Theonlywaytosolvethefoodshortageproblemistoincreasetheoutputofthegraincropperlandareathroughtheadvancementofscienceandtechnology.3.leadthestudentstopayattentiontothepeople---YuanLongpingAsk:Whatdoyouknowabouthim?--------FatherofHybridRiceThenleadtothetopicofthereadingpassage.APioneerForAllPeopleStep3ListeningListentothetape,trytofindoutsomeinformationofthehero.Name____________Age____________Job_____________Education_________Achievement_______Hobbies__________Step4FastreadingReadthepassagequicklyandanswerthetrue-or-falsequestions•1.DrYuanismoreafarmerthanascientist.•2.DrYuan’skindofriceisthemostsuitableforChina’sfarmland.•3.DrYuanwouldratherworkthanrelax.•4.DrYuanhasdreamswhenheisasleepandalsowhenheisawake.•5.DrYuanenjoysasimplelifethanmostrichandfamouspeople.Step5CarefulreadingReadeachparagraphandanswerthefollowingquestions:Para1:1.WhatdoseDr.Yuanlooklike?Why?2.Whatishisachievement?Para2:
WhydidDr.Yuanwanttoincreasethericeoutputwhenhewasyoung?2.Howdoeshehelpridtheworldofhunger?Para3.41.WhatkindoflifeisDr.Yuanleading?2.WhatisDrYuan’sdream?Step6Skimming:findoutthemainideaofeachparagraph.ParagraphMainIdea1Hisappearanceandachievements2Hisbirth,educationandresearch3Hispersonality4HisdreamStep7Homework1.LearnthepoemThePeasants’LotLiShen(772-846)Farmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday?2.FinishtheexercisesinLearningaboutLanguage.3.Retellthetextinabout150words.Notes:a.Usethefirstpersontoretellthestory.b.Trytousetheproperconjunctions.ThesecondperiodLearningaboutLanguage(The–ingformastheSubject&Object)AimsTohelpstudentslearnaboutThe–ingformastheSubject&Object.Tohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressions.Tohelpstudentsdiscoverandlearntousesomeusefulstructures.ProceduresI.WarmingupWarmingupreadingaloudthetextAPIONEERFORALLPEOPLELanguageislearnedincontext.Solet’sfirstreviewthetextlearnedyesterdaybyreadingitaloud.TrytoforceoutyourEnglishslowlyandclearly.II.DiscoveringusefulwordsandexpressionsInpairsdotheexercises1,2and3onpages11and12.Youmustfinishthemin5minutes.III.Learningaboutgrammar1.ReadandidentifyReadthetextaboutYuanLongpingagain,payingattentiontothesentenceswhichusethe–ingformasthesubjectandobject.Inthesentence“Wishingforthings,however,costnothing.“the–ingisusedassubject.Itcanbealsousedasobjectofthesentence.Forexample:YuanLongpinglikesplayinghisviolin.2.ConsolidatingbydoexercisesToconsolidateyourunderstandingyouwillbegiven10minutestogooverexercises1,2,3,4and5onpages12and13.Youmayjustwriteonyourtextbook.Imeanthestudent’sbookyouareworkingby.III.ReadyusedmaterialsforThe–ingformastheSubject&Object)语法学习——动名词1.动名词作主语1)名词直接放在句首作主语。例如:Usingtherighthandtoshakehandsisaconventioninmanycountries.用右手握手是许多国家的一种习俗。2)动名词在“Itisnouse/nogood/fun/awasteoftime/agoodpleasure等名词+doing”结构中作主语,it为形式主语。3)动名词在“Itisuseless/nice/good/interesting/worthwhile等形容词+doing”结构中作主语。4)动名词在“Thereis(was)no+doing”结构中作主语。2.动名词作宾语1)有些动词后面要求跟动名词作宾语。常这样用的动词有:admit承认;excuse原谅;postpone拖延;anticipate期望;fancy想象practise练习;appreciate欣赏;finish完成;prevent防止;avoid避免;forbid禁止;propose建议;consider考虑;forgive宽恕;recollect回忆;delay耽搁;imagine想象;resent厌恶;deny否认;involve涉及;resist抵制;detest厌恶;keep保留;risk冒险;dislike讨厌;mind在意;save挽救;dread害怕;miss错过;suggest建议;enjoy喜欢;pardon原谅;understand理解;escape逃避;permit允许2)有些动词短语后也要求跟动名词作宾语。常这样用的动词短语有:can’tstand忍不住;can’thelp忍不住;feellike想,欲;giveup放弃;putoff推迟3)动名词常跟在介词或介词短语后做宾语。常这样用的介词短语有:insteadof,lookforwardto,objectto,keepon,seeabout,taketo等。我们终于克服了所有的困难。4)在“havedifficulty(trouble,problem,ahardtime,fun,agoodtime)(+in)+动名词;bebusy(in)+动名词;wastetime(in)+动名词;losttime(in)+动名词;Thereisnopoint(in)+动名词”等结构中,动名词做介词宾语,in常要省去。5)在复合宾语中,用it作形式宾语,将动名词短语放在后面。例如:Iconsideritawasteoftimearguingaboutit.我认为辩论这事是很浪费时间的。6)在“therebe”结构当中,be为动名词时,该结构也是一种带逻辑主语的动名词形式。例如:Wecanimaginetherebeingalotoffussaboutit.我们可以想象到人们对此大惊小怪。Wereyoudisappointedattherenothavingbeenmoregifts?你对没有更多的礼物感到失望吗?3.动名词的被动式1)动词need,require,want,deserve后,用动名词的主动形式表示被动意义。其用法相当于不定式的被动结构。2)在(be)worth后面只能用动名词的主动态来表示被动意义。ThethirdperiodUsingLanguage(OrganicFarming)AimsTohelpstudentsreadthepassageOrganicFarming.Tohelpstudentstousethelanguagebyreading,listening,speakingandwriting.ProceduresI.WarmingupWarmingupbylisteningandreadingaloudLanguageiscreatedtobelistenedtoandspokenfirst.Soopenyourbooktopage13andreaditaloudwhilelisteningtotherecording.Watchyourpausesbetweenthethoughtgroups.II.Guidedreading1.ReadingandtranslatingReadthetextsentencebysentence,andputitintoChinese.Whowillbethefirsttotry.Iwillonlyhavefourofyoutodothistask.OK,WangShan.Yougotit,theopportunity,Imean.2.ReadingandunderliningNextyouaretoreadandunderlinealltheusefulexpressionsorcollocationsinthepassage.Copythemtoyournotebookafterclassashomework.3.DoingexercisesNowyouaregoingtodoexercisesNo.1,2and3onpage14followingthearticle.4.ListeningForlisteningturntopage14andthen15forthelisteningexercises1,2and3.Areyouready?5.Reading,speakingandwritingWhentryingtoarguepeopleintooroutofdoingsomethingwemayusethefollowingexpressions:Iwouldrather…Idon’tlike…because…I’dprefer…becauseIt’sagreatpitythat…ShouldI/we…?It’sbetterto…Thisisgoodvaluebecause…IfIhaveachoiceI’dchoose…becauseWhatistheadvantageof…?Youneedto…Inpairsyouaretomakeupadialoguetoargueeachotherintooroutadoptingorganicfarming.Iwillarguewithyourmonitor,LiangBochao.Getstarted.III.Guidedwriting1.WritingaposterWritingaposterwhichincludesalltheinformationabouttheusesofcomputersothatyouwillencouragemorefarmerstobuyanduse.YouareaskedtobaseyourposterontheoverallpatternofthearticleyoulearnedOrganicFarming.Limityourpostertobetween200and250words.2.WritingaspeechWriteaspeechforProfessorYuanLongping.Heistoattendaninternationalconferenceonmodernagriculture.Youmayalsomakeuseofthelibraryandnetworkresourcesforthetask.IV.FurtherapplyingFindinginformationReadonlinetofindasmuchinformationaspossibleaboutProfessorYuanLongpingandhisresearchgroup.Shareyourfindingswithyoupartnernexttimeyouarehere.WritingareportGobackhometointerviewyourparentsoryourgrandparentsaboutChina’sagriculture,itspastandpresentsituations.WriteareportinEnglishinabout500wordsasaweeklyproject.ActingatextplayTurneitheroneofthetwoarticlesintoatextplay.Rehearseitandplayitinfrontoftheclass.Theplayshalllastatleast10minutes.IV.ClosingdownClosingdownbyfillingaformToendtheperiodpleasefillintheformbelow.Whatisorganicfarming?definitioncharacteristicspotentialsClosingdownbyimagingImagineandwriteaboutwhattheagriculturewillbelike50yearsfromnowinthefuture.Useyourimaginationtocompetefor“wildthinkingprize”.ThefourthperiodListeningStep1Pre-listening1.Talkaboutthethedifferencesbetweenorganicfarmingandfertilizerfarming.Andshowthepicture2.IntroducesomenewwordsinthelisteningpassagevalleycompetitordeterminedpourcarrotscucumberspumpkinsattackspreadlikewildfiresighsolidStep2ListeningListentothetapeandanswerthefollowingquestions:1.Whatdoesthepassagetellus?2.Whatdothewordsinthefirstcolumnmean?Cropsgrownmeanshowtheircropsgrow.Wellorbad?Fertilizermeanswhatkindoffertilizertheyuse.Organicorchemical?Otherplantnutritionmeansmaybe,besidesthosetwofertilizers,theystillhadsomemorepowerfulones.ListentothetapeandfinishtheformStep3Getthestudentstoanswer:2Whydoyouthinktheresultsfromthetwofarmersaresodifferent?3Lookatthesummariesofthestory.Decidewhichiscorrectandexplainwhytheothersarewrong.Step4ListeningtextHandoutthelisteningmaterial,listentothetape,thencompletethepassagewiththerightanswersStep5ListeningonPage48Listentothetape,andPutthesestagesofturningfertilelandintoadesertinorder.Fertilefarmland.()Soilisblownaway.()Plantsdie.()Landbecomesdry.()Notenoughwater.()Soilturnstosand.()Step6ListeningtextGivethestudentsthelisteningmaterialtofinishThefifthperiodWritingStep1SpeakingTrytofindreasonstopersuadepeopletobuyyourfood.Thesewordsandexpressionsmayhelpyou.Iwouldrather...Idon’t...because...I’dprefer...because...ShouldI/we...?It’sbetterto...Thisisgoodvaluebecause...IfIhaveachoiceI’dchoose...because...Whatistheadvantageof...?Youneedto...Step2Writing1BuythebestfruitshereWeonlysellgreenfoodinthisshop!Bestchoiceatbestprice!Safe,healthy,clean,fresh.Farawayfromanypollution.21.Nochemicalfertilizer,allorganicfertilizers2.Cleanair,cleanwater3.Nopoison,nopesticides4.HomeinheavenStep3SpeakingandWritingTaskonPage53.NOTESukeepingfishinpondsutakingeggsfromthebestqualityfishufeedingfishukeepingfishveryclosetogetheruunderstandingthatfishdiseasesareaproblemutryingtostopfishbeingaffectedbydiseasesuremovingfishthataretherightsizeforeatingorsellingudeliveringfreshfishtothemarketStep4SamplewritingShowthestudentsthesamplewritingandaskthemtoreadit.Step5HomeworkNexttimewe’llfinishthisunit.Whatwe’lldonextperiodistocheckyourhomeworkonPage49andfinishtheProjectandCheckingYourselfonPage47,SumminguponPage16,andsoon.文章来源:http://m.jab88.com/j/33330.html
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