Unit16Scientistsatwork
一、明确教学目标
1.Developthestudentsreadingability,especiallytheirreadingcomprehension.
2.Readthereadingpassageandknowabout
3.Enablethestudentstoknowtheseriousattitudetoscience.
二、教学过程
Step1Presentation(整体感知)
Doyouknowthenamesofsomefamousscientist?Whataretheyfamousfor?
EinsteinDarwinNewtonEdisonMarieCurieFranklin
RelativetheoryEvolutionGravityElectricBulbRadioactivityKiteexperiment
TodaywecometotheReading.ItsaboutAsweallknow,BenjaminFranklinisafamouspolitician.Buttoday,wewillreadapassageabouthimasascientist.Hisseriousattitudetoscience.Let’sseehowFranklinmadehisfamouselectricityexperimentbyflyingakite.
Step2Pre-readingdiscussions
Weallknowthatitisthescientists’greateffortthatmakesthegreatachievementonscience.Couldyounamesomescientistsnames?Andwhataretheyfamousfor?Trytofillintheblanksofthefollowingform,ifyoucant,askyourclassmatetohelpyou.Form:inthe18th19thcenturiesscientistsallovertheworldmademanyimportantdiscoveries.Givesomeexample.PhysicsMedicineChemistryBiology
Somefamousscientistsare:
Archimedes:mathematicsandphysics:hediscoveredpi(π)
Darwin:biology:hediscoveredthattheancestorsofpeopleweremonkeys
Curie:physics:shediscoveredradiumandradioactivity
Newton:physics:hediscoveredwhyallthingsfalldowntoearth.
PhysicsMedicineChemistryBiology
√MadameCurie√FlorenceNightingale√WatsonCrick√BeatrixPotter
(Radioactivity)(Piecharts)(DNA)(seedsofmushrooms)
√IsaacNewton√JohnSnow√Gay-Lussac√CharlesDarwin
(gravity)(spreadofdisease)(Gaslaws)(Evolution)
√LordKelvin√LouisPasteur√Mendeleev√CarlLinnaeus
(lowesttemperature)(germs)(PeriodicTableofelements)(Namingplants)
Step3ReadingFastreading
Listentothetapeandanswerthefollowingquestion.
1.WastheexperimentdoneinJune1752successful?
Yes,theexperimentwassuccessful
2.Whatdidthisexperimentprove?
Thisexperimentprovedthatlightingandelectricitywerethesame.
Readthetextcarefullyagain,andgivethestudentssomeexplanations.
Getthestudentsreadthetestandthendecideifthefollowingstatementsaretrue(T)orfalse(F).
1.In1752scientistsalreadyknewwhatelectricityis.T
2.Franklinwashelpedbyafriendtodotheexperiment.
3.Franklinmadethekiteofsilkbecausewetsilkdoesnotconductelectricity.
4.Acondenserwasusedintheexperimenttostoreelectricity.T
5.Thekeytiedtothestringwasputintothedoortostophekitefromflyingaway.
6.Franklinconductedthekiteexperimentinsunnydays.
Readhepassageandthenfindoutthemainidea.
Paragraph1IntroductionofFranklin’sexperiment.
Paragraph2—3TheprocessOftheexperiment.
Paragraph4—6Thetipofdoingtheexperiment.
Aim:Toshowthatlightningandelectricityarethesame.
Materials:Somewoodensticks,apieceofsilk,somerope,averysharppieceofmetal,asilkribbon,akey,acondenser,asmallshed,athunderstormwithlightning.
Instructions:Paragraphs5and6.Description:Paragraph3.
Results:TheelectricitystoredinthecondensercanbeusedtodootherExperiments,whichprovesthatlightningandelectricityarethesame.
Discussion:None.
Step4Listeningtothereadingpassage
Playthetapeforthestudentstolistenandfollow.Payattentiontothepronunciationandintonation.
Step5Post-reading
AnswerstoExercise1:1True2False3False4True5False
SuggestedanswerstoExercise2:
1Hewantedtoprovethatlightningandelectricityarethesamething.
2Asilkkitewilllastlongerinbadweatherthanapaperkite.
3Yes.Franklinsexperimentwasverydangerousbecauseifsomethingwentwronghecouldbekilledbythelightning.
AnswerstoExercise3:1Incorrect2Correct3Incorrect4Correct
Extension1Franklinsaid,Youcancollectandstoretheelectricitywiththecondenseranduseitforotherexperiments.Askstudentswhatotherkindsofsimpleexperimentscouldbedoneusingtheelectricitystoredinthecondenser.BenjaminFranklinconductedmanyexperimentsinhislife.YoumightwantyourSstogoontheInternettofindoutwhattheywereandreportbacktotheclass.
Step6Summary
thepurposeoftheexperimentToshowthelightingandelectricityarethesame:
Time::June1752People:Franklin,hissonPlace:ashedinthefields
Weather:Thunderstorm,rainyday
Fourthingsneededfortheexperiment:astrongkite,akey,badweather,acondenser
Threeimportantstepstopreparefortheexperiment:fix,fasten,tie
Step7Homework:
1.Introduceascientisthayyouadmiremost。
2.FinishWinnersPeriod2
SBIBUnit16Scientistsatwork
富兰克林风筝试验
素材新挖掘
考点1.conductvt.实施;管理;指挥;引导n.行为;操行
Intheeighteenthcentury,BenjaminFranklinconductedanumberofexperimentsinwhichheshowedwhatelectricityis.
Theoperationwasconductedinsecrecy.
这一行动是秘密进行的。
conductn.行为;举止;举动;品行
conductvt.vi.行为;举止;为人;表现
conductvt.处理;经营;引导;实施
conductvt.引导;导游;导演
conductvt.导电
conductorn.售票员
conductionn.传导
(1)He__________(为人)himselfwell.
(2)Theguide__________(带领)usonatouroftheoldestmuseum
inthecountry.
conducts
conducted
(3)Copper__________(传导)electricitybetterthanothermaterials.
(4)Myauntconductsherbusinessverysuccessfully.(替换)
____________
(5)Theheadmasterconductedusroundtheschool.(替换)
______________
(6)他言行不一。(写作小练笔:主谓+介词;disagreewith)
______________________________________
考点2.chargevt.使充电;要(价);控告;攻击
Thekiteandthestringwillbecomecharged.
Howdoesanatombecomecharged?
原子是怎样带电的?
chargevt.充电
chargesb.forsth.要价;收费
chargevt.记账;在帐册等上记入……
chargevi.猛冲;攻击;向前冲
chargesb.with公开指责;控诉
inchargeof(某人)负责
inthechargeof(某事)由某人负责
conducts
runs/manages
showed
Hisconductdisagreeswithhiswords.
(1)Suddenlythewildanimal_________(猛冲)atus.
(2)Howmuchdidhe________(收费)youforrepairingthe
bicycle?
(3)Aslongasyouvepaidinadvancewewont___________
(收费)youfordelivery.
(4)Thoseyoungmenwerechargedbythepolicewithcausinga
disturbanceintheneighbourhood.(英译汉)
____________________________________________
(5)He________________(被控告)withstealingacar.
(6)大学收取的学费很高。(写作小练笔:主谓宾;college,fees)
______________________________
考点3.provevt.证明;证实
Thisexperimentprovesthatlightningandelectricityarethesame.
Heprovedthathewasrightandhiscriticshadtobackdown.
他证明了他是正确的,而那些非难他的人不得不收起他们那一套。
charged
charge
charge
wascharged
警察指控那些青年人在这一带犯了扰乱治安罪。
Thecollegechargedhighfees.
provevt.证明;证实
provevi.(用作系动词)表明;证明
(1)Hisidea________(证明)practical.
(2)He__________(证明)(tobe)agoodteacher.
(3)Factshavealso_________(证明)himtobeathief.
(4)Thelittleboyhas_________(证实)hisclevernessinthe
televisionquiz.
(5)随着时间的推移,他的理论证明是正确的。
(写作小练笔:主系表;theory,correct)
_________________________________________
考点4.tearvi.vt.(tore,torn)撕扯;撕裂;撕毁
Butakitemadeofsilkwillnottearsosoonintheweatherwithrainandstrongwinds.
Thissortofclothdoesntteareasily.
这种布不容易扯破。
proves
proves
proved
proved
Astimewenton,histheoryprovedcorrect.
tearvt.vi.(tore;torn)扯;撕
tearn.(常用作可数名词)眼泪
tearvi.被撕破(主动表被动)
tearup撕开
tearat撕扯
(1)She_______(撕)theletteropenandafterreadingafewlines,
shetoreitintopieces.
(2)Thecountrywas________(四分五裂)bythecivilwar.
(3)_______(泪珠)rolleddownhercheeks.
(4)Sheburstinto_______(眼泪)whenhearingthenews.
(5)她把信撕成了两半。(写作小练笔:主谓宾;inhalf)
_____________________________
考点5.controlvt.n.控制;支配;管理
Addatailtotheframeandtiealongstringtothecrosssoyoucancontrolthekite.
Wehavetolearntocontrolradioactivity.
我们必须学会控制放射能。
tore
torn
Tears
tears
Shetoretheletterinhalf.
controlvt.=govern;rule控制;统治;管理;抑制
inthecontroln.控制力;影响力
undercontrol处于控制之下
underthecontrolof在……控制之下
beyondcontrol=outofcontrol失去控制
(1)Tryto_________(控制)yourtongue.
(2)He___________(控制)severalAmericannewspapers.
(3)Hewasin_________(控制)ofthecar.
(4)Allschoolsareunderthe_________(管辖)oftheMinistry
ofEducation.
(5)Policestruggledto___________________(控制人群).
考点6.fastenvt.扎牢;拴紧;使固定
Second,fastenakeytotheendofthelongstring.
Pleasefastenthesetagstoyourhandluggage.
请把这些标签系在您的手提行李上。
control
controlled
control
control
controlthecrowd
fastenvt.把……结牢;把……拴住;扣紧
fastenvt.缠住
fastenvi.扣紧;关紧;闩住
tievt.拴;系
(1)Thedog_________________(被栓在)apostbyachain.
(2)Dont___________(推卸)theresponsibilityonhim.
(3)She___________(缠住)herselfonhim.
(4)She____________(贴到)thenoticetotheboard.
(5)Thedoorwillnot__________(锁上).
(6)你开车时必须扣紧安全带。(写作小练笔:主谓宾;belt,drive)
____________________________________________
考点7.Thereisnodoubtthat100yearsagoanimaltestingwascruelbuttodayanimalsinexperimentsareverywelltakencareof.毫无疑问,一百年前动物实验很残忍,但是今天试验中的动物得到很好的照料。
Heiscertainlythere.Thereisnodoubtaboutit.
他肯定在那儿,这是毫无疑问的。
wasfastenedto
fasten
fastened
fastened
fasten
Youmustfastenyourseatbeltwhenyoudrive.
thereislittle/nodoubt+that-clause毫无疑问……
thereisnodoubtabout…毫不怀疑……
(1)She’sanhonestgirl;thereis__________(毫不怀疑)aboutit
(2)Thereis__________(毫不怀疑)thatyou’llbewarmlywelcomed.
(3)I______________(怀疑)thathellcome.
(4)I__________(怀疑)whetherheisathome.
(5)Thereisnodoubtthatyourlifeisindanger.(英译汉)
______________________________________
(6)无容置疑,郭晶晶是天生的跳水运动员。
(写作小练笔:主系表;gifteddiver)
____________________________________________________
Someresearchersbelievethatthereisnodoubt_______acurefor
AIDSwillbefound.
A.whichB.thatC.whatD.whether
B。
在“thereisnodoubt”后常跟that引导的从句,表示“毫无疑问”之意。
nodoubt
nodoubt
don’tdoubt
doubt
毫无疑问,你的生命处于危险之中。
ThereislittledoubtthatGuoJingjingisagifteddiver.
考点8.Doesanimaltestingwork?
动物实验有效吗?
Ifso,youknowitdoesntwork.
如果这样,你会明白这样做不会起作用。
workvi.起作用,有效,行得通
dovi.行;可以
helpvi.有用
(1)Themachinewont________(起作用)becauseofafaulty
connection.
(2)Theplanwont________(行得通).Howso?
(3)Alittlebedwill_______(行)formylittlebrother.
(4)Nothingwill_______(有用).
(5)Themedicine________andthepainwentaway.
A.didB.helpedC.workedD.reacted
C。worked“起作用”。
work
work
do
help
俗话说,凡事预则立,不预则废。高中教师要准备好教案,这是高中教师的任务之一。教案可以让学生更好的消化课堂内容,帮助高中教师营造一个良好的教学氛围。你知道如何去写好一份优秀的高中教案呢?下面是小编帮大家编辑的《Unit16Scientistsatwork2》,大家不妨来参考。希望您能喜欢!
Unit16Scientistsatwork
一、明确教学目标
1.Developthestudentsreadingability,especiallytheirreadingcomprehension.
2.Readthereadingpassageandknowabout
3.Enablethestudentstoknowtheseriousattitudetoscience.
二、教学过程
Step1Presentation(整体感知)
Doyouknowthenamesofsomefamousscientist?Whataretheyfamousfor?
EinsteinDarwinNewtonEdisonMarieCurieFranklin
RelativetheoryEvolutionGravityElectricBulbRadioactivityKiteexperiment
TodaywecometotheReading.ItsaboutAsweallknow,BenjaminFranklinisafamouspolitician.Buttoday,wewillreadapassageabouthimasascientist.Hisseriousattitudetoscience.Let’sseehowFranklinmadehisfamouselectricityexperimentbyflyingakite.
Step2Pre-readingdiscussions
Weallknowthatitisthescientists’greateffortthatmakesthegreatachievementonscience.Couldyounamesomescientistsnames?Andwhataretheyfamousfor?Trytofillintheblanksofthefollowingform,ifyoucant,askyourclassmatetohelpyou.Form:inthe18th19thcenturiesscientistsallovertheworldmademanyimportantdiscoveries.Givesomeexample.PhysicsMedicineChemistryBiology
Somefamousscientistsare:
Archimedes:mathematicsandphysics:hediscoveredpi(π)
Darwin:biology:hediscoveredthattheancestorsofpeopleweremonkeys
Curie:physics:shediscoveredradiumandradioactivity
Newton:physics:hediscoveredwhyallthingsfalldowntoearth.
PhysicsMedicineChemistryBiology
√MadameCurie√FlorenceNightingale√WatsonCrick√BeatrixPotter
(Radioactivity)(Piecharts)(DNA)(seedsofmushrooms)
√IsaacNewton√JohnSnow√Gay-Lussac√CharlesDarwin
(gravity)(spreadofdisease)(Gaslaws)(Evolution)
√LordKelvin√LouisPasteur√Mendeleev√CarlLinnaeus
(lowesttemperature)(germs)(PeriodicTableofelements)(Namingplants)
Step3ReadingFastreading
Listentothetapeandanswerthefollowingquestion.
1.WastheexperimentdoneinJune1752successful?
Yes,theexperimentwassuccessful
2.Whatdidthisexperimentprove?
Thisexperimentprovedthatlight-ingandelectricitywerethesame.
Readthetextcarefullyagain,andgivethestudentssomeexplanations.
Getthestudentsreadthetestandthendecideifthefollowingstatementsaretrue(T)orfalse(F).
1.In1752scientistsalreadyknewwhatelectricityis.T
2.Franklinwashelpedbyafriendtodotheexperiment.
3.Franklinmadethekiteofsilkbecausewetsilkdoesnotconductelectricity.
4.Acondenserwasusedintheexperimenttostoreelectricity.T
5.Thekeytiedtothestringwasputintothedoortostophekitefromflyingaway.
6.Franklinconductedthekiteexperimentinsunnydays.
Readhepassageandthenfindoutthemainidea.
Paragraph1IntroductionofFranklin’sexperiment.
Paragraph2—3TheprocessOftheexperiment.
Paragraph4—6Thetipofdoingtheexperiment.
Aim:Toshowthatlightningandelectricityarethesame.
Materials:Somewoodensticks,apieceofsilk,somerope,averysharppieceofmetal,asilkribbon,akey,acondenser,asmallshed,athunderstormwithlightning.
Instructions:Paragraphs5and6.Description:Paragraph3.
Results:TheelectricitystoredinthecondensercanbeusedtodootherExperiments,whichprovesthatlightningandelectricityarethesame.
Discussion:None.
Step4Listeningtothereadingpassage
Playthetapeforthestudentstolistenandfollow.Payattentiontothepro-nunciationandintonation.
Step5Post-reading
AnswerstoExercise1:1True2False3False4True5False
SuggestedanswerstoExercise2:
1Hewantedtoprovethatlightningandelectricityarethesamething.
2Asilkkitewilllastlongerinbadweatherthanapaperkite.
3Yes.Franklinsexperimentwasverydangerousbecauseifsomethingwentwronghecouldbekilledbythelightning.
AnswerstoExercise3:1Incorrect2Correct3Incorrect4Correct
Extension1Franklinsaid,Youcancollectandstoretheelectricitywiththecondenseranduseitforotherexperiments.Askstudentswhatotherkindsofsimpleexperimentscouldbedoneusingtheelectricitystoredinthecondenser.BenjaminFranklinconductedmanyexperimentsinhislife.YoumightwantyourSstogoontheInternettofindoutwhattheywereandreportbacktotheclass.
Step6Summary
thepurposeoftheexperimentToshowthelightingandelectricityarethesame:
Time::June1752People:Franklin,hissonPlace:ashedinthefields
Weather:Thunderstorm,rainyday
Fourthingsneededfortheexperiment:astrongkite,akey,badweather,acondenser
Threeimportantstepstopreparefortheexperiment:fix,fasten,tie
Step7Homework:
1.Introduceascientisthayyouadmiremost。
2.FinishWinnersPeriod2
俗话说,居安思危,思则有备,有备无患。作为高中教师准备好教案是必不可少的一步。教案可以让学生能够听懂教师所讲的内容,帮助高中教师缓解教学的压力,提高教学质量。你知道如何去写好一份优秀的高中教案呢?下面是小编为大家整理的“高考英语备考单元知识搜索与探究归纳Unit16Scientistsatwork”,供大家参考,希望能帮助到有需要的朋友。
2011高考英语备考单元知识搜索与探究归纳文章来源:http://m.jab88.com/j/35702.html
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