俗话说，磨刀不误砍柴工。作为教师就要在上课前做好适合自己的教案。教案可以让学生们能够在上课时充分理解所教内容，帮助教师掌握上课时的教学节奏。教案的内容要写些什么更好呢？下面是小编帮大家编辑的《Savingtheearth（TheSecondPeriod）》，欢迎您阅读和收藏，并分享给身边的朋友！

TheSecondPeriod
TeachingAims：
1．Improvethestudents’readingability．
2．Learnsomeusefulwordsandexpressions．
3．LearnsomethingabouttheEarthSummittohelpthestudentsknowtheimportance
ofprotectingourearth．
TeachingImportantPoints：
1．Improvethestudents’readingability．
2．Mastertheusefulwordsandexpressions.
TeachingDifficultPoints：
1．Howtohelpthestudentsmastertheusageoftheusefulwordsandphrasesinthepassage.
2．Howtoimprovethestudents’readingability．
TeachingMethods
1．Fastreadingandreadingtogetthegeneralideaandthedetailedinformationofthepassageandtoimprovethestudents’readingability．
2．ExplanationtohelpSsmastertheusageoftheimportantwordsandphrases．
3.Individualorpairworktomakeeverystudentworkinclass．
4．Listeningandrepeatingmethodtoimprovethestudents’pronunciation．
TeachingAids：
1．ataperecorder
2．aprojector
3．theblackboard
TeachingProcedures：
StepIGreetingsandLead—in
Greetthewholeclassasusual．
T:Inthefirstperiodofthisunit，wetalkedaboutourenvironment．Weknowthatourenvironmentisingreatdanger．It’sbeingseriouslypolluted．
Whatcanwedotoprotecttheenvironment?
S：Wecanhelpmorepeopletoknowtheimportanceofprotectingourearth．
S：Weshouldnotusethethingsthatpollutetheenvironment，suchasplasticbags，air—conditionersandsoon．
S：…
StepⅡPre—reading
T：Verygood．Todaywe’regoingtoreadthepassage“Welcometotheearthsummit”．Itisabouttheearthsummitandsomeofthemajorproblemsfacingtheworld．Beforereadingthetext，trytopredictitscontent．Workinpairsandwritedownwhatyouthinkeachpartofthetextwillbeabout．
(Allowthestudentsafewminutestofinishthetask．Thenasksomestudents
tosaytheiranswers．Comparetheanswersandchoosethebestofthem．)
StepIIIReading
T：Welldone．Now,pleasereadthepassagequicklymaketheoutlineofthetext．Compareitwiththeoutlineyoumadejustnow，Findouthowtheyaredifferentfromeachother，Whichonedoyouthinkisbetter?Areyouclear?
Ss：Yes．
(GiveSsenoughtimetoreadthetext，makethenewoutlineandcompareitwiththeonemadeinthePre-reading．Finally,asksomestudentstoanswerthequestions．Studentsmayhavevariousanswers．)
Sampleoutline：
Introduction：IntroducetheEarthSummittothereaders．Tellreaderswhenandwhereitisfirstheldandwhatitisabout．
Body：Givemoredetailedinformationabouttheproblemsdiscussedatthemeeting．
Conclusion：Tellreaderswhatwecandotoprotectourearth．
T：Good．Now,pleasereadthepassagecarefully．Thistimeyoushouldpayattentiontosomedetailedinformationinthepassage．Afterthat，Illaskyou,somequestions．OK，youcanbegin．(Ssreadforawhile．)Haveyoufinished?
Ss：Yes．
T：OK．Now，I’llaskyousomequestions．
Ifyouknowtheanswertoeachquestion，pleasestandup．Areyouclear?
Ss：Yes．
T：OK．Listentomyfirstquestion．Whatarethe“bigthree”?
S：Iknowthe“bigthree”referstocontaminateddrinkingwater，poorsanitationandairpollution．
T：Doyouagreewithhim／her?
Ss：Yes．
T：OK．Whoknowsofanyothers?
S：Iknow．Peoplehunttoomanywildanimalsandbirdsandtheycuttoomanytrees．too．
T：Right．WhyareconferencesliketheEarthSummitimportant?
S：Becausetheyhelppeopleunderstandthatthereexistseriousproblemsandthatthere’sstilltimetotakeaction．Theycantelluswhatwecandotohelp,too
T：Verygood．Nextquestion．WhatissuesarediscussedattheEarthSummit?
S：Contaminateddrinkingwater，poorsanitation．airpollution，poverty．warsandviolence．
T：Whichdoyouthinkisthemostimportant?Why?
S：Ithinkthewaristhemostimportant,becausewarsnotonlycosttoomuchmoney,destroytoomanybuildings，makepeoplehomeless，butalsotheymakeitdifficultforthecountriestodevelopfurther．Thus，lifewillbehardforpeople．especiallyforthepoor．Ifpeoplelireinpeace，thedevelopmentwillcontinueandpeople’slifewil1getbetterandbetterdaybyday．
S：Butlthinktheprotectionoftheenvironmentismoreimportantthanwars．
Becauseiftheenvironmentispolluted，evenifthere’snotanywarinthe
world，peoplecan’tliveahappyorhealthylife，either．
S：…
(Ssmayhavedifferentopinions．)
T：OK．WeknowthattheissuesdiscussedattheEarthSummitarea11veryimportant．Weshould1earnsomethingfromthispassageandtrytodowhatwecantoprotectourearth．Doyouagree?
Ss：Yes．
StepⅣExplanation
T：OK．Now，pleaselookatthescreen．I’11explainsomethingtoyou．Listencarefullyandtakenotes．
(Showthefollowingonthescreen。)
1．representative
n.peoplechosentopresentanotherorothers.
adj．servingtos}lowaclassorgroup.
e．g．HewasthefirstrepresentativetoJapanese．
Thispaintingisrepresentativeofhiswork．
2．access
n.(to)①meansofenteringaplace
②opportunityorrighttousesomethingorapproachsomebody
e．g．Theonlyaccesstothefarmhouseisacrossthefields．
Studentsmusthaveaccesstoagoodlibrary．
3．aloneadv．(followingan．orpron．)
only，exclusively
e．g．Theshoesalonecost$100．
4．stress
vt．putstressoremphasison(sth．)
n.specialemphasisorsigmficance
e．g．Istressedtheimportanceofcomingearly．
Myparentslaygreatstressonhonesty．
5．takeaction：
dosth．inresponset0whathashappened
e．g．Immediateactionmustbetakentostopthefirespreading．
6．inharmonywith…;
agreeing,matching
e．g．Histastesareinharmonywithmine．
7．putanendto…：
stopsth．fromhappeninganymore
e．g．Wemustputanendtothisfoo1ishbehaviour．
8．wipeout：
cleantheinsideofsth．byrubbingitwithacloth．
e．g．Haveyouwipedoutthebathafterusingit?
(Bb：words：representative，access，alone,stressexpressions：takeaction，inharmonywith…，putanendto…，wipeout)
StepVListeningandReading
T：Nowyou’veunderstoodthepassagewell．Let’slistentot}1etapetwice．ThefirsttimeIp1aythetape．youshouldlistencarefully.Thesecondtimethetapeisplayed,pleasereadafterthetape.Paymoreattentiontoyourpronunciationandintonation.
(PlaythetapetwiceforSstolistenandrepeat.Thenasksomestudentstoreadthetext.Onestudent,oneparagraph.Helpthemwiththeirpronunciationandpraisethestudentwhoreadsthebest.
StepVISummaryandHomework
T:Inthisperiod,wevereadapassageabouttheEarthSummit.Weknowwecandothingstoprotectourearth.AndweshouldhelpmorepeopletoknowabouttheEarthSummit.Besides,wevelearntsomeusefulwordsandexpressionsinthepassage.Afterclass,trytomakesentenceswiththemsothatyoucanusethemfreely.Dontforgettopreviewnextperiod,theLanguageStudy.OK.Thatsallfortoday.Seeyoutomorrow!
Ss:Seeyoutomorrow!
StepVIITheDesignoftheWritingontheBlackboard

Unit9Savingtheearth
TheSecondPeriod
Usefulwords:
representativen./adj.
accessn.
aloneadv.
stressyr./n.
Usefulexpressions:
takeaction
inharmonywith…
putanendto…
wipeout
StepVIIIRecordafterTeaching

相关知识

Savingtheearth（ReferenceforTeaching）

ReferenceforTeaching
I.异域风情
1.Agenciesatwork
Newsagencies(通讯社)usuallyworkinthebackground.Asthemajornewsproviders,newsagenciesprovidereports,photosorgraphicstonewspapers,televisionstations,websitesandmagazinesworldwide.Thoughtheirnamesareoftenhidden,theyareeverywhere,
Reuters(路透社)
Foundedin1851intheUK,Reutersbills(用海报宣传)itselfastheworldslargestinternationalmultimedianewsagency.Reuterssuppliesnewstext,graphics,videoandpictures--tomediaorganizationsandwebsitesaroundtheworld.Itoperatesin200citiesin94countriesandhasstaffat197newsbureaus.
Foundedin1848intheUS.theAssociatedPressisanotherofthebiggestand
claimsthatitisasourceofnews,photos,graphics,audioandvideoformorethanlbillionpeopleaday.IntheUS,APserves5000radioandtelevisionstationsand1700newspapers.Inaddition,thereare8500newspaper,radioandtelevisionsubscribers(订户)in121countriesoverseas.Ithas3700employeesworkingin242bureaus.APhasreceived47PulitzerPrizes(普利策奖)andhas28photoPulitzers.
AFP(法新社)
AgenceFrance--Pressisaworldwidemultimedianewsagency,foundedin1835inFrance.Ithasmorethan2000employees,900workingoutsideFrance.Itsaysitproduces400000～600000wordsoftext,700photosand50newsgraphicseveryday.AFPispresentin165countries,with110bureaus.
DPA(德新社)
DeutschePresse—AgenturisGermanysleadingnewsagency.Ithasanetworkofcorrespondentsaroundtheglobe,providingnewsstories,photos,graphicsandradioreports.Thatincludesofficesandstaffin100countries.
Xinhua(新华社)
XinhuaNewsAgencyisChinaslargestnewsandinformationgatherer.Itputsout400000charactersofvarioustypesofnewseverydaytonewspapers,radiostationsandTVstationsatthecountry.Overseas,itreleases400000wordsdailyinChinese,English,French,Spanish,Russian,ArabianandPortuguese.
2.TheOriginofCoffee
Thereisalegendfromthe15thcentury.AshepherdinAfricanoticedhisherdremainedawake,jumpingandleapingaroundthewholenightafterconsumingtheredcherriesofanearbyshrub,havingtastedthefruithimself,hewasdelightedbyitsinvigoratingeffects.Thenewdiscoveryevenimpressedagroupofnearbymonks,whosoonbegantoboilthebeanthemselvesandusetheliquidtostayawakeduringall-nightceremonies.
CultivationofcoffeetreesallbeganinArabia.Theyobtainedmeextractbychewingtheberriesofthecoffeeshrub.Itwasnotuntilmuchlaterthatcoffeebeanswerefirstroasted,groundandhadboilingwaterpouredoverthemtomakeadrink.
Thedrinkingofcoffeespreadworldwideoveryearsandbecomeapartofmanycultures．
II．知识归纳
1．alone作形容词时用法归纳
(1)alone作形容词时．意为“单独的，独自的”．一般只作表语，不作定语。
e．g．Herparentsweredeadandshewasalone．
她双亲死了，留下她独自一人。
Aloneasheis。hedoesntfeellonely．
他虽然独居，却不感到孤寂。
(2)alone作定语，意为“只有”。通常用在名词或代词后面，可换用only。
e．g．Thekeyalonewillopenthedoor．
只有这把钥匙能开这个门。
Healoneknowsthesecret．
只有他一人知道秘密。
Mr．Smithaloneknowswhathappened．
只有史密斯先生知道发生了什么事。
Healoneknowsit．=Heistheonlypersonwhoknowsit．
他是唯一知道此事的人。
2．impress用法归纳
(1)impress为及物动词，意为“使……明白重要性，留下了深刻印象”。
e．g．Thefilmimpressedmedeeply．
那部影片给我留下了深刻的印象。
Hiswordsimpresseddeeplyonmymemory.
他的话深深地印在我的记忆里。
Whatimpressedmemostwastheirbravespirit．
给我印象最深的是他们的无畏精神。
(2)其被动式beimpressed很常用，后可接with／by。
e．g．1wasgreatlyimpressedby／withtheheadmastersspeech．
我被校长的话深深感动了。
Shewasdeeplyimpressedby/withthesceneryinGuilin．
桂林的景色给她留下了深刻美好的印象。
(3)impresssth．on／upononesmind意为“把……牢记在心”。
e．g．Pleaseimpresswhatyouseeonyourmind．
请把你见到的牢记在心上。
3．以1y结尾的常见形容词归纳
下列以1y结尾的不是副词．而是形容词．使用时，需当心，不要误用：
friendly友好的一afriendlysmile友好的微笑
lovely可爱的一alovelygirl一位可爱的姑娘
lively活泼的一alivelychild一位活泼的小孩
lonely孤独的一alonelytraveller一位孤独的旅客
deadly致命的一adeadlyblow致命的一击
silly傻的，无聊的一asillyquestion愚蠢的问题
orderly秩序的一anorderlymind有条不紊的头脑
manly男子气概的一amanlyperson具有男子气概的人
fatherly像父亲的一afatherlyteacher一位父亲式的教师
daily每日的一dailywork日常工作
weekly每星期的一aweeklymagazine周刊
yearly每年的一ayearlyincome年收人
Ⅲ．词语辨析
1．compare…to．compare…with
compare…to“把……比作……”，着重注意两者间的相似点。compare…with“拿……
与……相比较”，侧重于两者间的区别。即compare之后接to是比作，with是“比较”，
不能混淆。
e．g．Hecomparedthenoisychildrentomonkeys．
他把吵闹的孩子比作猴子。
ChairmanMapcomparedyoungpeopletothesunateightornineinthemorning．
毛主席把青年人比作早晨八、九点钟的太阳。
Helikestocomparehispupilswithhisson．
他喜欢拿自己的学生和儿子比。
NoonecancomparewithhiminEnglish
在英语方面无人能和他相比。
2．summit．conference，meeting，meet
四个词均可指“会c义”，但使用场合各不相同。summit指“最高级会议、首脑会议”；
conference也比较正式，指重大、规模较大的会议或专业性较强的学术(研讨)会议；meeting为普通用词，指一般性会议；meet在美国用，多指“集会”。
e．g．ChinesePresidentHuJintaoarrivedhereonMondayafternoonforathreedaystatevisittoRussia．DuringhisstayinRussia．hewilltakepartinthethirdsummitoftheShanghaiCooperationOrganizationmembersstatestobeheldinMoscow．
国家主席胡锦涛周一下午到达这里，对俄罗斯进行三天的国事访问。在俄罗斯期间．主席将要参加将在莫斯科举行的上海合作组织成员国第三次首脑会议。
TheInternationalEconomicConferencewasheldinShanghailastweek．
国际经济会议上周在上海举行?
OurheadmasterhasgonetoBeijingtoattendtheconferenceoneducation．
我们校长去北京参加教育工作会议了。
WehaveaclassmeetingeveryMonday．
每周一我们有班会。
Whenistheschoolsportsmeet／meetinggoingtobeheld?
校运会什么时候举行?
3．cause，reason，excuse
cause意为“起因，原因”，指引起某种结果的必然原因，即主要事实方面的原因。
reason指在事实的基础上通过逻辑判断推出来的理由，常与for连用。
excuse指为免受指责和推卸责任而找的“理由，借口”。
e．g．Hearttroubleisoneofthemostseriouscausesofdeathamongoldpeople．
心脏病是导致老年人死亡的最重要的原因之一。
Tellmethereasonforchangingtheplan．
告诉我你改变计划的原因。
Abadexcuseisworsethannoexcuse．
与其作个差劲的辩解．不如不辩解。
Ⅳ．能力训练
1．用倒装句式改写下列句子
(1)Thedaysaregonewhichwespenttogetherinthemiddleschool．
答案：Gonearethedayswhichwespenttogetherinthemiddleschool．
(2)Hespokesorapidlythatwecouldhardlyfollowhim．
答案：Sorapidlydidhespeakthatwecouldhardlyfollowhim．
(3)Hehadhardlygotintotheroomwhenthetelephonerang．
答案：Hardlyhadhegotintotheroomwhenthetelephonerang．
(4)一DoyouknowJimquarreledwithhisbrother?
一Idontknowandldontcare，either．
答案：答句变为Idontknow．Nor／NeitherdoIcare．
(5)Mandidntknowwhatheatwasuntiltheearlyyearsofthe19thcentury．
答案：Notuntiltheearlyyearsofthe19thcenturydidmanknowwhatheatwas．
(6)Thedooropenedandamiddle-agedwomancameInwearinganexpensivetur
coat．
答案：Thedooropenedandincameamiddle-agedwomanwearinganexpensivefur
coat．
2．看图作文
根据下面四幅图及提示，用英语写出切题的短文。注意：1．文章的开头已写出，不计
人总词数。2．词数100左右。
提示：1．看电视已成为多数家庭生活的一部分，很多人认为，电视对儿童不利。2．看
电视对儿童的不良影响是……3．因此，……
Nowadays．watchingTVhasbecomepartofpeopleslifeinmostfamilies．Althoughtherearemanyexcellentprogrammesforchildren．manypeople…
Onepossibleversion：
Nowadays，watchingTVhasbecomepartofpeopleslifeinmostfamilies．Althoughtherearemanyexcellentprogrammesforchildren,manypeoplefeelitharmfulfor
them．Thereareseveralreasonsforthis．
Firstofa11，someprogrammesarenotgoodforchildrentowatch．Secondly，televisioncanaffectchildrenseyesight．Thirdly，iftheywatchTVtoolongeachday，theywontbeabletofinishtheirhomeworkintime．Also，iftheystayuptoolateatnightwatchingTV．theywillfeelsleepyinclass，andthuswontbeabletofollowothers．
Sowatchingtoomuchtelevisioncanbeharmfultochildren，bothmentallyandphysically．Parentsshouldknowwhatprogrammestheirchildrenarewatching．Everycoinhastwosides．Childrenmustbeundercontrolwhentheywatchtelevision．

TheSecondPeriod

一名优秀的教师在教学时都会提前最好准备，作为高中教师就要精心准备好合适的教案。教案可以更好的帮助学生们打好基础，帮助高中教师能够井然有序的进行教学。高中教案的内容要写些什么更好呢？下面是小编帮大家编辑的《TheSecondPeriod》，欢迎大家与身边的朋友分享吧！

TheSecondPeriod

●从容说课
Thisperiodfocusesonvocabulary，whichislikethebricksweneedtobuildahouse.Withoutmasteringacertainwordsorphrases，wecan’tcommunicatewithotherpeople，correctlyexpressourthoughtsandavoidmisunderstandingeachother.Thepurposeistoletstudentschooseproperwordsorphraseswhentalkingtopeopleaccordingtoknowledgethey’velearned.
●三维目标
1.Knowledge：
words/phrases：upset，ignore，loose，cheat，Netherlands，German，dare，thunder，entirely，feeling，crazy，trust，indoors，calmdown，beconcernedabout，walkthedog，gothrough，hideaway，setdownaseriesof...，onpurpose，facetofacesentencestructures：Therewasatimewhen...，Itwasthefirsttimethat......before...，Iwonderif...
2.Ability：
（1）Usethesewords，phrasesandsentencestructuresfreely.
（2）Usetheminrealsituationsproperly.
3.Emotion：
Trainstudents’perseveranceandpatiencebyrememberingnewwords，phrasesandsentencestructures.
●教学重点
Graspnewwords，phrasesandsentencestructures.
●教学难点
Howtomakethisclasslivelyandinterestingsothatstudentsarewillingtolearn.
●教具准备
aproject，ablackboard
●教学过程
Step1
T：Inthelastperiod，wereadthepassage“Anne’sbestfriend”andhadadiscussionaboutfriendsandfriendship.Alltheseincludesomeusefulandimportantwordsandphrasesyouhavelearntinthisunit.Nowlet’sreviewthem.Iwantyoutomakeupsentencesusingthenewwords.Acompetitionisdesignedforyoutoseewhichgroupcanmakesentencesasmanyaspossible.Accuracyshouldbenoticed.Areyouclear？
Ss：Yes.
1.beconcernedabout
S1：Alargenumberofstudentsareconcernedaboutthemarksintheexaminationforadmissiontocollege.
2.upset
S1：Itwascarelessofyoutoupsetabottleofink.
S2：Wesucceededinupsettingtheenemy’splan.
S3：ThefoodIateyesterdayupsetmystomach.
3.ignore
S1：Westudentsshouldn’tignorewhatourteacherssay.
4.calm
S1：Soldiersremainedcalminfaceofcruelenemies.
5.walkthedog
S1：Ilikewalkingthedogintheparkneartomyhouse.
6.loose
S1：Maryiswearinglooseclothingtoday.
7.cheat
S1：Thatshopkeepercheatshiscustomer.
S2：Don’tyouconsideritwrongtocheatinexaminations？
S3：ThesesheetsI’veboughtareacheat；they’retooshortforthebed.
8.share
S1：Theysharedthecakebetweenthem.
S2：Friendsshouldsharethejoysandsorrows.
S3：SheandReidsharedthesametastesandinterests.
T：Notethephrases：
（1）sharein：Wesharedinthefun.
（2）sharewith：Pleaseshareyournewspaperwithme.
9.feeling
S1：Itwasadelightfulfeeling.
S2：Thisfeelingseemstobenatural.
10.setdown：
S1：Setdownyourheavybagsandtakearest.
S2：Iwillsetdownthestoryasitwastoldtome.
11.outdoors
S1：Isitcoldoutdoors？
S2：Wespendmuchofourtimeoutdoors.
12.crazy
S1：Theyoungarecrazyaboutpopmusic.
13.onpurpose
S1：I’vecomeonpurposetospeaktoyou.
14.dare
S1：Hedarestobehavelikethatinmyhouse!
S2：Howdareyouaskmesuchaquestion？
15.thunder
S1：Afterthelightningcamethethunder.
16.entirely
S1：Hehadalmostentirelyforgottenwhathehaddone.
Step2
T：Whichteamdidthebestinthisactivity？Congratulations!Now，openyourbooks，turntoPage4andlookat“LearningaboutLanguage”.Fillintheblankswiththewordsandphrasesyouhavelearntinthisunit.Youaregivensixminutestodoit.Readfirst，andthenfillinitaccordingtothemeaningofeachsentence.Isthatclear？
Ss：Yes.
T：OK.Firstdoitbyyourself.Thendiscusstheminpairs.Afterawhile，I’llasksomestudentstoreadthewords.
（Teachergoesamongthestudentsandthestudentsbegintodoit.Afterawhile，teachercheckstheiranswers.）
Step3
T：Doyouhaveanytroubleunderstandingthepassage？
S1：It’sdifficultformetounderstandthephrase“gowithout”inwarmingup.
T：Itmeanswithouthaving（nothingtoeat）.
e.g.Thepoorboyoftenhadtogowithoutsupper.
S2：InParagraphOne，what’sthemeaningof“gothrough”？
T：Hereitmeansexperienceorsuffer.Ithasseveralmeanings.Pleaseguessitsdifferentmeaningsindifferentsentences.
（1）I’dliketohaveyougothroughthebook.
（2）Motherwentthroughthedrawerlookingforthesweater.
（3）I’vegonethroughtoomuchmoneythisweek.
（4）Shewentthroughonehardshipafteranother.
（5）Thelawhasnowgonethrough.
Ss：检查；翻找；用完；经历（困难，痛苦等）；通过
S3：Whatdoesthesentence“Sheandherfamilyhidawayfortwoyearsbeforetheywerediscovered”mean？
T：Whocanexplainit？
S4：她和她的家人藏了两年才被发现。
T：Youareclever.Anyotherquestion？
S5：Inthesentences“Icanwellrememberthattherewasatimewhenadeepbluesky，thesongofthebirds，moonlightandflowerscouldneverhavekeptmespellbound.”，what’sthefunctionof“when”？Howcanweunderstand“couldneverhavekeptmespellbound”
T：When...isanattributiveclause；“couldneverhavekeptmespellbound”means：Inthepast，Ipaynoattentiontonature，becauseIgetitsoeasily.Now，it’ssohardformetoenjoyitthatIamattracted.
Multiplechoices：
（1）—DoyoustillrememberthedaywhenwewenttotheGreatWall？
—Ican’trememberitwell，but____________sometimelastautumn？
A.mightitbeB.couldithavebeen
C.couldbeD.mustithavebeen
（2）We____________booked.Look，thisrestaurantisalmostempty.
A.musthaveB.can’thave
C.shouldhaveD.needn’thave
（3）Itwasanunforgettablemomentforallthecitizensthisyear，____________in20yearsChina’swomen’svolleyballteamwontheOlympicgoldmedialagain.
A.thatB.whichC.whenD.what
（4）Ididn’tgotoseethedoctoryesterday.Butyou____________.
A.oughtB.oughtto
C.oughtedtoD.oughttohave
Answers：B，D，C，D
S：Inthesentence“Iwonderifit’sbecauseIhaven’tbeenabletobeoutdoorsforsolongthatI’vegrownsocrazyabouteverythingtodowithnature”，what’sthestructureof“it’s...that...”？
T：Itisanemphaticsentence.
Multiplechoices：
1.Itwasin1999____________Igraduatedfromuniversity.
A.thatB.whenC.inwhichD.onwhich
2.Was____________thatwerelastnightattheconcert？
A.ityouB.notyouC.youD.thatyou
3.Was____________Bill，____________playedbasketballverywell，____________helpedtheblindmanacrossthestreet.
A.that；that；whoB.it；that；that
C.it；who；thatD.that；who；he
4.____________electricityplayssuchanimportantpartinourlife？
A.WhyisitthatB.Whyisit
C.WhyitisthatD.Whyisthat
5.Ican’tfindMrBrown.Wheredidyoumeethimthismorning？
Itwasinthehotel____________hestayed.
A.thatB.whichC.whereD.when
6.WheredidyoufindMrBrown？
Itwasinthefactory____________Ifoundhimyesterday.
A.towhichB.thatC.whichD.where
Answers：A，A，C，A，A，B
Fillintheblanks：
1.ItwasShanghaithatIwasborn____________in1990.
2.ItwasinShanghai____________Iwasbornin1990.
3.ItwasShanghai____________Iwasborn.
4.Itwasin1990____________IfirstwenttoBeijing____________Isawthefive-star-flagrisinginTiananMenSquarewithmyowneyes.
Answers：in；that；where；when；that
S6：Whatpartspeechofstayinthephrase“stayawake”？
T：“stay”hereisalinkverb，whichcanbefollowedbyadjectiveornoun.
S7：What’sthestructureof“itwasthefirsttimeinayearandahalfthatI’dseenthenightfacetoface”？
T：Thisisafixedsentencepattern.Whenthetenseinthesubjectclauseis“was”，thetenseinthethatclauseispastperfecttense.Whenthetenseinthesubjectclauseis“is/willbe”，thetenseinthatclauseispresentperfecttense.
Step4
T：Noquestion？Iexplainsomeotherinformationtoyou.Pleasematchtheexplanationwiththesentences.
1.survey
a.lookcarefullyatallof（sth./sb.）
b.study（anddescribe）thegeneralconditionofsth.
c.findandrecordtheareafeaturesbymeasurementorcalculation
（1）Thecityengineersurveyedthepropertytoamendthemap.
（2）Hesurveyedthecountryfromthetopofthemountain.
（3）Let’ssurveytheeventsleadinguptothecrime.
Answers：c，b，a
T：Notethedifferencesbetweenthetwosentences.
a.Shestoodfacetofacewithhim.
b.Ihadaface-to-faceinterviewwithafamousactor.
T：“faceto-face”isusedasanadverbial.“face-toface”isusedasattributive.
T：Grasptherelativeidioms：
acaseinpoint例证
beonthepointof正要去做某事
cometothepoint谈正题
makeapoint提出一个论点
tothepoint中肯，切题
pointout指出
Whenitcomestothepoint到了关键时刻
2.suffer：toexperiencepainordifficulty
e.g.Hesufferedagreatdealfromcoldandhunger.
T：Inthisclass，we’velearntalotoflanguagepoints.
Pleasereadthemafterclassuntilyoucanlearnthembyheartandtrytousethemasfrequentaspossible.
Homework：TranslatethesentencesintoEnglish.
1.看起来今年我们没有假期。
2.做完作业后他才睡觉。
3.这是第二次他单独跟她外出。
4.有些时刻我忘了。
5.这个国家已经经历了两次战争。
6.五年后我们才能见面。
7.我没等多久他就来了。
Answers：
1.Itlooksasthoughweshallhavetogowithoutaholidaythisyear.
2.Hedidn’tgotobeduntilhefinishedhishomework.
Itwasnotuntilhefinishedhishomeworkthathewenttobed.
Notuntilhefinishedhishomeworkdidhegotobed.
3.Itwasthesecondtimehehadbeenoutwithheralone.
4.TherearemomentswhenIforgetallaboutit.
5.Thecountryhasgonethroughtwowars.
6.Itwillbefiveyearsbeforewemeetagain.
7.Ihadn’twaitedlongbeforehecame.
●板书设计
Unit1Friendship
TheSecondPeriod
Newwordssentencesstructures
andphrases
1.upset1.before
2.beconcernedabout2.Itis/was/willbe...
3.setdown3.couldhavedone
4.calm...
5.loose
6.share
...
●活动与探究
Makeupashortpassageusingthelanguagepointsyou’velearned.ThepurposeistoencourageSstousetheminaactualsituation，whichisconnectedwiththem.Thus，theyarewillingtolearnthemandusetheminsteadofjustrememberingthem.
Accordingtotheirperformances，thebestpassagesandwriterswillbechosen.
●备课资料
Noteonusage：
1.before
Itcanbeusedinthesensesofthefollowings.
A.把before译为“……才”（强调主句所表达的时间、距离很长或花费的力量比较大时）：
a.Itwillbefiveyearsbeforewemeetagain.要等五年我们才能见面。
b.Wewaitedalongtimebeforethetrainarrived.我们等了很长时间火车才到达。
B.把before译为“……就”（强调主句所表达的时间、距离很短或花费的精力比较小时）
Ihadn’twaitedlongbeforehecame.
我没有等多久他就来了。
C.把before译为“尚未、还没有、来不及、不要、别”
Hediedbeforewritingawill.
他没有来得及写遗嘱，就死了。
Takeitbeforeyouchangeyourmind.买了吧，不要三心二意。
D.把before译为“在……的时候还没有”
Hearrivedtherebeforeitbegantorain.
他到达那里的时候天还没有下雨。
E.把before译为“如果、否则、免得”
GobeforeIcallthepolice.
走吧，否则我叫警察了。
F.把before译为“到、等到、没等……就”
BeforeIcouldsitdown，sheofferedmeacupoftea.
没等我坐下，她就给我端上了一杯茶。
G.把before译为“然后”
IshavedbeforeIwenttotheparty.
我刮了脸，然后去参加宴会。
（1）MarycametoFrancein1940，anditwasn’tlong____________shebecameaFrenchcitizen.
A.whileB.beforeC.sinceD.when
（2）Therooffell____________hehadtimetodashintotheroomtosavehisbaby.
A.afterB.asC.beforeD.until
（3）Iwilltrytofinishthiswork____________.
A.upuntilyoucancomeB.beforeyoucancome
C.uptothetimeyouareabletocomeD.untilyoucancome
Answers：B，C，B
2.英语中的反身代词在句子中充当宾语、表语或同位语等。含oneself的短语有：beoneself身体健康；cometooneself苏醒过来；devoteoneselfto致力于；献身于；dressoneself穿衣服；enjoyoneself玩得高兴；helponeselfto随便吃；随便用；擅自拿；makeoneselfathome不要拘束；makeoneselfunderstood让别人理解自己；saytooneself心里想；seatoneself坐下；talktooneself自言自语；teachoneself自学；besideoneself失常；发疯；byoneself单独地；foroneself为自己；ofoneself自动地；tooneself独自享用
用上述短语的适当形式填空。
1.Whenshecametoherself，shefoundherselfinhospital.
2.Herewehavebeef，cakes，wineandsoon.Helpyourselfwhicheveryoulike.
3.Whenshelearnedoftheexcitingnews，shewasbesideherself.
4.Ifyoudon’tbelieveme，youcangoandseeforyourself.
5.Theprofessorhasdevotedhimselftotheresearchofhighbloodpressureallhislife.
6.Thedoorofthehotelclosesandopensofitself.
7.Comeinandsitdown，please.Pleasemakeyourselfathome.
8.“Ihaven’tforgottenanything，”shesaidtoherself.
9.Sometimeswecanmakeourselvesunderstoodnotbywordsbutbygesturesandexpressions.
10.—DoyouthinkIcouldborrowyourdictionary？
—Yes，helpyourself.
3.till/until用于肯定句中，主句用延续性动词；until用于否定句中，主句用瞬时性动词；notuntil位于句首时，主句的主谓部分倒装；位于句首时只能用until；对not...until句型进行强调时，常用结构Itis/wasnotuntil...that...。
判断正误，若有错，请改正。
（1）Ididn’tmanagetodoittillyouhadexplainedhow.
（2）ItwasuntilmidnightthatIwenttosleeplastnight.
（3）Tillhereturns，nothingcanbedone.
（4）NotuntilIbegantoworkdidn’tIrealizehowmuchtimeIhadwasted.
Answers：（1）till改为until
（2）until改为notuntil
（3）√
（4）didn’t改为did
4.reason
reason作名词时，常用：Thereasonisthat...；thereasonwhy...。如果先行词reason在从句中作主语或宾语时，则用that或which，不用why；byreasonof由于……的缘故；for...reason/reasons由于……的原因；outofreason不合情理；withreason有充分的理由。reason与cause用法不同：reason侧重指某种看法或行为的理由，与for连用；cause侧重指某个事实或现象的原因，与of连用。reason作不及物动词意为“评论”。
1.（2002年上海春）Isthisthereason____________atthemeetingforhiscarelessnessinhiswork？
A.heexplainedB.whatheexplained
C.howheexplainedD.whyheexplained
2.（2002年上海）Accordingtotherecentresearch，heavycoffeedrinkingandheartattackisnotnecessary____________andeffect.
A.reasonB.impactC.factD.cause
3.（NMET1995）Thereasonwhyhedidn’tattendthemeetingwas____________hehadahighfever.
A.becauseB.thatC.whyD.when
Answers：A，D，B
5.含time的句型及时态。
①This/That/It+is/will/be/was+序数词/形容词最高级+time+that从句，主句用is/willbe，从句用现在完成时；主句用was，从句用过去完成时。②Itis（high/about）time+（that）从句，意为“是该做……的时候了”，从句常用一般过去时态。③thetime引导时间状语从句，意为“一……就”。④each/every...，意为“每当……时候”，相当于whenever引导的从句。⑤bythetime（that...）意为“到……为止”。若从句为过去时，主句用过去完成时；若从句为一般现在时或现在完成时，主句用将来完成时。⑥Thefirst/lasttime（that）...引导时间状语从句，意为“当第一次/最后一次（做）……的时候”，主句常用进行时态。
1.（NMET1992）—Doyouknowourtownatall？
—No，thisisthefirsttimeI____________here.
A.wasB.havebeenC.cameD.amcoming
2.（NMET1992）ThelasttimeI____________Jane，she____________cottoninthefields.
A.hadseen；waspickingB.saw；picked
C.hadseen；pickedD.saw；waspicking
3.（1995年上海）IntheofficeIneverseemtohavetimeuntilafter5：30p.m.____________manypeoplehavegonehome.
A.whosetimeB.that
C.onwhichD.bywhichtime
Answers：B，D，D
6.add的用法：
addto增加；add...to...把……加到……；addupsth.加起来；addupto总计
TranslatethefollowingsentencesintoChinese：
Whatthestudentshavedonehasaddedtotheteacher’strouble.
学生们所做的一切事增加了老师的麻烦。
Motheraskedmetoaddsomesalttothesoup.
妈妈要我往汤里加点盐。
Fouraddedtosixmakesten.
四加六等于十。
Pleaseaddthemuptoseeifthenumberiscorrect.
请把这些数字加起来。
Thecostofthetwotripsaddsupto1000yuan.
两次的旅游费用总计1000元。

Artandarchitecture（TheSecondPeriod）

TheSecondPeriod
TeachingAims:
1.Trainthestudentsreadingability.
2.Learnsomeusefulwordsandexpressions
3.Learnmoreaboutartandarchitecture.
TeachingImportantPoints:
1.Helpthestudentstounderstandthepassagebetter.
2.Learnandmastertheimportantwordsandphrasesinthisperiod.
TeachingDifficultPoints:
1.Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassage
better.
2.Howtomastertheimportantlanguagepointsinthepassage.
TeachingMethods:
1.DiscussiontohelpSsunderstandwhattheyvelearntbetter.
2.Fastreadingtogetthegeneralideaofthetext.
3.Carefulreadingtounderstandthepassagebetter.
4.ExplanationtohelpSsmastersomelanguagepoints.
TeachingAids:
1.ataperecorder
2.aprojector
3.theblackboardTeachingProcedures:
StepIGreetings
Greetthewholeclassasusual.
StepIIPre-reading
(Showthefollowingonthescreen.)

T:Lookatthescreen,please.Whatdoyousee?
Ss:Tiananmen.
T:Yes.LastsummerIwenttoBeijingandvisitedit.Itisbeautiful,isn’tit?Ss:Yes.
T:Isitmodernarchitectureorclassicalarchitecture?
Ss:ItsclassicalChinesearchitecture.
T:OK.Now,pleaselookatanotherpictureonthescreen.
(Showthefollowingonthescreen.)

T:Doyouknowwhatitis?
Ss:Yes,it’stheOperaHouseinSydney.
T:Isitclassicalormodern?
Ss:Modern.
T:Whatdoesitlooklike?
Ss:Itlookslikeshipsailsorseashells.
T:OK.Lookatthescreen.Herearesomeotherpictures.Someofthemareclassicalandtheothersaremodern.Lookcarefullyandthentellmewhichyouprefer.
(Showthefollowingpicturesonthescreen.)

T:OK.Whowouldliketotellusyouropinion?
S:Ilikemodernarchitecturebetterbecauseitmakesyougetexcitedandencouragedwhenyouseeit.
T:OK.Whohasadifferentopinion?
S:Inmyopinion,Ithinkclassicalarchitecturecanmakeyourelaxandmakeyoufeelclosetonature.Andyoucanfindmanybeautifulthingsinit.Manypartsarecarefullydesignedandconstructed.Ilikeclassicalarchitecturebetter.
T:Good.Today,wellreadmoreaboutarchitecture.First,openyourbooksand
turntoPage19.LookatthepicturesinPre-readingandthetitleofthetext“Modernarchitecture”andfinishEx.2quickly.Thencheckyouranswersinpairs.
(Afewminuteslater,asksomestudentstosaytheiranswers.)
StepIIIReadingandUnderstanding
T:Bynow,wevetalkedmuchaboutarchitecture.Now,letsreadthepassage.Firstofall,readthenewwordsafterme,please.
(Teacherteachesthestudentstoreadthenewwordsinthisperiod.Then
studentsreadthewordsbythemselvesforamoment.Atlast,asksome
studentstoreadthewords.)
T:Now,readthepassagequickly.Youllfindtwowordsinbold.Trytofindout
whattheyreferto.
(Threeminuteslater,asktwostudentstosaytheiranswers.)
T:OK.Haveyoufinished?
Ss:Yes.
T:OK.Whocantelluswhat“them”inthefourthparagraphrefersto?
S:Ican.Itrefersto“modernbuildings”.
T:Doyouagree?
Ss:Yes.
T:Now,howabouttheword“that”inthesixthparagraph?Whoknows?
S:Illhaveatry.Itreferstothesentence:Naturedoesnthaveanystraightlines.
T:Doyouthinkhis/heranswerisright?
Ss:Yes.
T:Verygood!Now,youknowtwoarchitectsarementionedinthepassage.Andthepassagealsotalksabouttheirworks,whichwereinspiredbylookingatnature.Readthepassageagain.Thistime,youshouldreaditcarefullytofindoutwhotheyareandwhatinspiredthem.Areyouclear?
Ss:Yes.
T:(Afewminuteslater.)Letsstophere.Whocantelluswhothetwoarchitectsare?
S:TheyreFrankLloydWrightandAntonioGaudi.
T:Yes,quiteright.Doyouknowwhatinspiredthem?
S:FrankLloydWrightwasinspiredbyJapaneseseashellsandAntonioGaudi
wasinspiredbyfish,dragonsandsoon.
T:Verygood.Pleasesitdown.WeknowthatBeijingwillhostthe2008Olympic
Games.ThispassagealsotalksaboutthenewOlympicStadiuminBeijing.
Peoplecallit“TheBirdsNest”.Doyouknowwhy?
S:Becauseviewedfromthetop,itlooksasifthestadiumiscoveredbyagray
netofsteel,anditlooksjustlikeabirdsnestmadeoftreebranches.
T:Thatsright.Weknowtraditionalandmodernarchitecturesmakeuseofdifferentmaterials.Whocantelluswhattheyare?
S:Letmetry.Theyare:earth,stones,bricks,wood,steel,concrete,glassandsoon.
T:Whocandividethemintotwogroups?
S:Wecandividethemintonaturalmaterialsandmodernmaterials.Earth,
bricks,stonesandwoodarenaturalmaterials.Steel,glassandconcreteare
modernmaterials.
T:(Writethemdownontheblackboard.)Verygood.Now,thinkcarefully.Whatothermaterialsbelongtothesegroups?Ifanybodyknows,pleasecometowritethemdownontheblackboard.
(Ssmayhavevariousanswers.)
StepIVDiscussionandExplanation
T:Readthepassageagainsilentlyandthenhaveadiscussionaboutthequestions
inEx.5andEx.6onPage21ingroupsoffour.
(Afewminuteslater,theteachermaycollecttheiranswers.)
T:Good.Ithinkyouveunderstoodthemeaningofthepassage.Now,Illexplainsomeimportantwordsandphrasestoyou.Listencarefullyandtakenotes.
(Showthefollowingonthescreen.)
1.impressvt.haveafavourableeffectonsb.;makesb.feeladmirationand
respect
e.g.Weweremostimpressedby/withyourefficiency.
Thefilmimpressedmeverymuch.
2.actas:performtheroleorfunctionofsb./sth.
e.g.Idontunderstandtheirlanguage;you’llhavetoactasaninterpreter.
Thechemicalactedasacatalyst.
3.despiteprep.withoutbeingaffectedby
e.g.Despitewantingtoseehimagain,sherefusedtoreplytohisletters.
Despitewhatotherssay,Ithinkheisagoodboy.
4.inspirevt.fillsb.withthoughts,feelingsoraims
e.g.Hisbestmusicwasinspiredbythememoryofhismother.
Hisspeechinspiredmetotryagain.
5.viewvt.lookat/watch(sth.)carefully
e.g.Wellgoandviewthehousebeforewebuyit.
Heviewedthewholethingasajoke.
6.fillupwith:make/becomecompletelyfull
e.g.Thesoliderfilledupthetankwithpetrol.
Theroomsoonfilledupwithpeople.

(Bb:impress,actas,despite,inspire,view,fillupwith)
StepVListeningandReading
T:Now,letslistentothetape.Illplaythetapetwiceforyou.YoushouldlistencarefullythefirsttimeandthenreadafterthetapewhenIplaythetapethesecondtime.Payattentiontoyourintonation.
(PlaythetapeforSstolistenandrepeat.Thenasksomestudentstoread
thepassage.Onestudent,oneparagraph.Helpthemwiththeirpronunciation.)StepVISummaryandHomework
T:Todaywevereadapassageaboutmodernarchitecture.We’vealsotalkedabouttraditionalarchitecture.We’velearntsomeusefulwordsandphrases,too.Afterclassyoushouldreadthetextmoretounderstanditbetterandtrytousethenewwordsandphrasesmoretomasterthembetter.Thatsallfortoday.
StepVIITheDesignoftheWritingontheBlackboard

Unit3Artandarchitecture
TheSecondPeriod
Buildingmaterials:
Group1:
naturalmaterials:
earth,bricks,stones,wood...
Group2:
modernmaterials:
glass,steel,concrete...
Wordsandphrases:
impress,actas,despite,inspire,view,fillupwith
StepVIIIRecordafterTeaching

Makingadifference（TheSecondPeriod）

俗话说，磨刀不误砍柴工。教师要准备好教案，这是老师职责的一部分。教案可以让学生更好的吸收课堂上所讲的知识点，使教师有一个简单易懂的教学思路。您知道教案应该要怎么下笔吗？下面是小编精心为您整理的“Makingadifference（TheSecondPeriod）”，仅供参考，希望能为您提供参考！

TheSecondPeriod
TeachingAims:
1.Learnandmastertheusefulwordsandphrases.
2.Trainthestudentsreadingability.
3.LetthestudentslearnfromStephenHawking.
TeachingImportantPoints:
1.Masterthefollowingphrasesandsentencepattern:
workon,goby,beengagedto,goonwithsth.,dreamof,turnout
Thereisnopoint(in)doingsth.
2.Enablethestudentstounderstandthetextbetter.
3.Improvethestudents’readingability.
TeachingDifficultPoints:
1.Howtomakethestudentsunderstandthereadingtextbetter.
2.Howtomakethestudentsunderstandthefollowingsentence.TheredidntseemmuchpointinworkingonthePhD.
TeachingMethods:
1.ScanningthetexttogetsomeinformationaboutHawking.
2.Carefulreadingtoanswersomedetailedquestions.
3.Discussionafterreadingthepassagetomakethestudentslearnhowtousethescientificmethodtosolvetheproblem.
4.Individual,pairorgroupworktomakeeverystudentworkinclass.
TeachingAids:
1.acomputer
2.ataperecorder
3.theblackboard
TeachingProcedures:
StepIGreetings
Greetthewholeclassasusual.
StepⅡLead-inandPre-reading
T:YesterdaywelearntsomequotesfromsomefamousscientistslikeAlbertEinstein,ThomasAlvaEdison…
Lookatthepictureinourbooks.
Doyouknowwhothepersonis?
Ss:ThepersonisStephenHawking.
T:Yeah.Verygood.HeisStephenHawking,oneofthegreatestphysicistsofourtime.Doyouknowwhatbookhepublishedin1988?
Ss:Yes.ABriefHistoryofTime,whichisverypopular.
T:OK.IthinkmaybeyouknowsomethingaboutHawking.Doyouwanttoknowsomethingmoreabouthim?
Ss:Yes.
T:OK.TodaywearegoingtolearnapassageaboutStephenHawking.ItwilltellusHawking’sdetermination,thoughtsandsometheories.Beforewereadthepassage,firstletslearnsomenewwordsandphrasesinthisunit.
(TeacherdealswiththenewwordsonPage105withthewholeclass.)
T:NowopenyourbooksandturntoPage3.LookatthequestionsinPre-readingquicklyandthenscanthetextasquicklyaspossibleandfindtheanswerstothem.
(Teachergivesthestudentsthreeminutestoscanthepassage.Later,askthreestudentstoanswerthethreequestions.)
T:(Threeminuteslater.)Haveyoufinished?
Ss:Yes.
T:WangXi,thefirstquestion:WhydidStephenHawkingneedaPhD?
S:Becausehewantedtogetajob.
T..Right.Thesecondquestion.WhendidHawkingbecomefamous?Whodliketohaveatry?
S:Letmetry.Hawkingbecamefamousintheearly1970s,whenheandAmericanRogerPenrosemadenewdiscoveriesabouttheBigBangandblackholes.
T:Good.Thelastquestion:WhendidHawkingvisitBeijing?Anyvolunteer?
S:In2002,HawkingvisitedChinaandspoketouniversitystudentsinHangzhouandBeijing.
StepⅢReading
T:Welldone.Sitdown,please.Nowreadthepassageonceagain.Thistimeyoushouldreaditascarefullyaspossible.Thenanswersomedetailedquestionsonthescreen.Ofcourse,youcandiscusstheminpairsifnecessary.Now,begin.
(Teachershowsthefollowingquestionnaireonthescreen.)
1.WhatdidStephenHawkingdowhenhewastoldthathehadanincurabledisease?
2.Howwouldmostpeoplefeelwhentheyweretoldthattheyhadincurablediseases?
3.WhatdidHawkingwritein1988?
4.WhatdidHawkingexplaininthebookABriefHistoryofTime?
5.AccordingtoProfessorHawking,howdopeoplemisunderstandscience?
6.Whatarethebasicstepsofthescientificmethod?
7.WhatisitthatHawkingdoesntlikeabouthisspeechcomputer?
(Severalminuteslater,teachercheckstheanswers.)
Suggestedanswers:
1.Insteadofgivingup,Hawkingwentonwithhisresearch,gothisPhDandmarriedthegirl.Hecontinuedhisexplorationoftheuniverseandtraveledaroundtheworldtogivelectures.
2.Mostofpeoplewouldprobablyfeelverysadandgiveuptheirdreamsandhopesforthefuture.
3.HewroteABriefHistoryofTimein1988.
4.Inthebook,Hawkingexplainsbothwhatitmeanstobeascientistandhowscienceworks.Hetellsreadersabouthowdiscoveriesaremadeandhowthechangetheworld.
5.AccordingtoProfessorHawking,peopleoftenthinkthatscienceisanumberof“true”factsandneverchanges.
6.First,scientistsobservewhattheyarcinterestedin.Toexplainwhatthe3haveseen,theybuildatheoryabouthowthingshappenandthecausesandeffects.Finally,thescientiststestthe
theorytoseeifitmatcheswhatthe3haveseenandifitcanpredictfuturevents.
7.HawkingdoesntlikehisspeechcomputergivinghimanAmericanaccent.
(Aftercheckingtheanswers,teachersaysthefollowing.)
T:OK.Nowyouhaveunderstoodthedetailedinformation.Pleasepickoutthephrasesorthesentencesthatyoudon’tunderstand.Firsthaveadiscussionwithyourpartnerandexchangeyourdifferentpoints.ThenI’llexplainsomelanguagepointstoyou.
(Teachergoesamongthestudentsantcollectsthedifficultpointsthatthestudentscan’tunderstandafterthediscussion.)
T:Now,letslookatthescreen.I’llexplainsomelanguagepointstoyou.
(Showthescreen.)
Usefulexpressions:
1.workon+n./pron./v.-ing
e.g.Heisworkingonareportoftheexperiment.
Heisworkingoninventinganewmachineforofficework.
2.goby:pass
e.g.Timewentbyslowly.
Andsothemonthsandyearswentby.
3.be/getengaged(tosb.):beboundbyapromisetomarry
e.g..Tomis/getsengagedtoMary.
TomandMaryare/getengaged.
4.goonwithsth..:continuewithsth.
e.g.Goonwithyourwork..
Youmaygoonwithyourdiscussion.
5.dreamof:imagine
e.g.IhavealwaysdreamedofatriptoEngland.
Hedreamedofbecomingapilotwhenhewasinthemiddleschool.
6.turnout:prove(tobe)
e.g.Everythingturnedoutsatisfactory.
Itlookedlikerainthismorning,butithasturnedouttobeafineday.
Sentencepattern:
Thereisnopoint(in)doingsth.=Thereisnogoodreasonfordoingsth.
e.g.Thereisnopointindoingso.
Thereisnotmuchpointincomplaining;theynevertakeanynotice.
(Bb:workon,goby,be/getengaged(tosb.),goonwithsth.,dreamof,turnout,Thereisnopoint(in)doingsth.)
StepⅣListeningandConsolidation
T:NowI’llplaythetape.Youcanfollowitinalowvoice.Payattentiontoyourpronunciationandintonation.
(Afterthat,teacherasksthestudentstodoEx.1inPost-reading)
T:OK.NowlookatEx.1inPost-reading.Choosethebestanswerforeachofthequestions.Ifyouhavesomedifficulty,youmaydiscussitwithyourpartner.Afterawhile,Illasksomeofyoutodoit.
(Thestudentsbegintopreparethisexercise.Afterawhile,teacherbeginstocollecttheanswers.)
Suggestedanswers:
1.C2.B3.B
StepVDiscussion
T:OK.Letshaveadiscussion.Workinpairsoringroupsoffour.Discusshowtosolvetheproblemsinthescientificmethod.
(Showthefollowingonthescreen.)
Howwouldyouusethescientificmethodtosolvethefollowingproblems?
l.Howcanwegrowriceinareaswherethereislittlewater?
2.HowcanImakemybikegofaster?
3.Whatwaslifelike5000yearsago?
4.HowcanIimprovemyEnglish?
5.Howdopeoplemakefriends?
(Givethestudentsfourminutestodiscussthosequestions.Teachermaygoamongthestudentsandjointhem.Fourminuteslater,asksomestudentstoreporttheirresultsofthediscussion.)
Suggestedanswers:
1.Wecandevelopanewkindofricewhichdoesntneedmuchwater.
2.Wecanfixanelectricenginetothebike.
3.Peoplelivedincaves,woreskinsofanimals,atewildfruitsandwildanimals.
4.YoucanimproveyourEnglishbylisteningmore,speakingmoreandpracticingmore.
5.Peoplecanmakefriendsbyattendingaparty,writinglettersorchattingontheInternet.
StepVISummaryandHomework
T:Inthisclass,wevereadapassageaboutafamousscientist—StephenHawking.We’veknownthatHawkingisadisabledpersonwithastrongwill.WeshouldlearnfromhimWe’vealsolearnedsomewordsandphrasesinthetext.Afterclass,youshouldlearnallofthembyheartandtrytousethemfreelyandcorrectly.Readthetextagainandagaintillyoucanreaditfluentlyandrecitesomeimportantsentences.Whatsmore,dontforgettopreview“WordstudyandGrammar”inthenextperiod.Well,thatsallfortoday.Classisover.
StepⅦTheDesignoftheWritingontheBlackboard

Unit1Makingadifference
TheSecondPeriod
Usefulexpressions:
workonbe/getengaged(tosb.)
gobygoonwithsth.
dreamofturnout
Sentencepattern:
Thereisnopoint(in)doingsth.
StepⅧRecordafterTeaching

文章来源：http://m.jab88.com/j/46795.html

更多