UNIT 2 TOPIC 3 Section C 教案

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1、Topic3Unit2SavingtheEarthTopic3SectionC教案Teachingaimsanddemands1.Learnanewword:electric2.Learnsomecompoundsentences:Theyworkwell,buttheyareslowandcan’trunforlong.3.LearnsomeFindsofenergyandtheiradvantagesanddisadvantages.Teachingaids录音机/挂图/图片/幻灯片/小黑板TeachingPl

2、anStep1Review1.通过对上一课1a的复习，强调怎样做才能成为绿色使者,进一步增加学生的环保意识，同时也创造一种英语氛围。T:CanyourememberwhatwehavelearnedinSectionB?Ss:Yes.T:CanyourememberJaneandMichael?Ss:Yes.(教师可以出示上一课1a图片。)T:WhatareJaneandMichaeldoing?Ss:Theyaretalkingabouthowtobeagreenerperson.T:Whatshouldthey

3、do?Ss:First,turnoffthelightswhenleavingaroom.T:Whataboutthenext?Ss:Walkorrideabikeinsteadoftakingabusorataxi…T:Verygood,pleasegoon.Ss:Takeaclothbagwhenwegoshopping.T:Great.It’seasiersaidthandone.Sotakeactionfromnowon.(通过整体复习为学生复述课文打下基础。让部分学生听到他们没有学会的生词或句子，是知识的

4、一种复现。)2.学生小组讨论节约能源的各种方法，以旧带新，导入新课主题。T:It’sknownthatChinaisabigcountry.Ithasalargepopulation.Sowemustnotonlyprotectourenvironmentbutalsosaveenergy,suchaswater,electricity,farmland.Nowdiscussthisprobleminpairs:Whatshouldwedotosaveenergy?Doyouunderstand?Ss:Yes.(学

5、生分组讨论，鼓励学生说出日常所观察到的情况。)T:Well,I’msureyoumakeupsomenewideastosaveenergy,andnowlet’scomparewhoseideasarebetterandgreener.Who’sthevolunteer?Pleasehandsup!S1:Don’tdriveacarifyoutravelashortdistance.S2:Writeonbothsidesofthepaper.S3:Don’tusethethingsthatcanbeusedonl

6、yonce.S4:Afterwewashfaces,wecanusetheusedwatertowashclothesortoilets.S5:Takeaclothbagwhenwegoshopping.S6:TurnofftheTVsetwhileyouareaway.S7:…T:Goodideas!Thankyou,boysandgirls!Whichideaisbetterandgreener?S8:IthinkS7’sisbetterandgreener.3.通过学生对节能环保知识的讨论，老师引出文中所讲的

7、新环保事物，出示1a的挂图，导入新课内容，教授生词。T:Lookatthepictures.Maybetheyarethenewthingsthatyouhaven’tknown.Theyshowussomeformsofenergy.Someofthemmaydolessharmtoourenviromment.What’sitinaPicture?Ss:It’sacar.T:Isitstrangeandbeautiful?Ss:Yes.T:It’sanelectriccar.Itworkswell,butit’

8、sslowandcan’trunforlong.T:What’sitinPictureb?Whoknowsit?S9:It’satrain.Itcanrunfast.T:You’reright.It’saMaglevTrain.Itsadvantagesarequiet,fast,clean,butit’stooexpensive.Step2Presenta