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1、Unit2Topic3SectionAThemainactivitiesare1aand3.本课重点活动是1a和3。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwords:encourage,suppose,nod,agreement,shake2.Learnthecompoundsentence.3.Learntotalkabouttheprotectionofenvironment.Ⅱ.Teachingaids教具录音机/多媒体图片/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案St
2、ep1Review第一步复习(时间:8分钟)(师生互动，复习上个话题的内容，练习学生的听、说能力。)T:Wetalkedabouttheharmofpollutioninthelasttopic.Andweknowtherearemanykindsofpollution,suchaswaterpollution,airpollution,lightpollution,litterandsoon.Howdothesekindsofpollutionaffectourenvironment?(教师以竞答的方式喊学生个别回答。)Example:S1:Wa
3、terpollutionmakessomeanimalsdead.S2:Waterpollutionmakessomeplantsdead.S3:Peopleandanimalscan’tdrinkthewater.S4:Airpollutioncausesthegreenhouseeffect.S5:Airpollutionmakespeoplesickandevencausescancer.S6:Airpollutiondestroystheozonelayer.…T:Yes,youareright.Youknow,allkindsofpoll
4、utionarepollutingourenvironment.Sowearefacingtheseriouspollutionproblems.Whatshouldwedotoimproveourenvironment?(学生分组讨论，然后回答。)Group1:Don’tspiteverywhere.Don’tpicktheflowers.Plantmoretrees.…Group2:Askthegovernmenttomakerulesandpulldownsomechemicalfactories.Askpeopletouseelectric
5、ity.…T:Verygood!Youhavesomanygoodideastoimproveourenvironment.Wouldyouliketodosomethingusefultoimproveourenvironment?Ss:Yes,Ofcourse.T:Me,too!OK,let’sbegreenerpeopletogether.Today,we’lllearnTopic3.Wouldyouliketobeagreenerperson?(板书)Wouldyouliketobeagreenerperson?Step2Presentat
6、ion第二步呈现(时间:16分钟)1.(教师用图片引出本课的词汇和内容。)T:Ifwewanttobegreenerpeople,whatshouldwedoathome?(教师展示图片。)T:Let’slookatthepicture.Whatarethey?Ss:Theyareplasticbags.T:Yes.Butweshoulduseplasticbagsasfewaspossible.Inanotherway,Weshouldreducethem.(教师释义并领读reduce。)T:Whatkindsofbagsshouldweuse?
7、(教师展示图片。)T:Wecanusebagslikethese.Wecanusethemagainandagain.Thatistosay,wecanreusetheminsteadofthrowingthemaway.(教师释义并让学生重复读reuse。)(教师展示图片。)T:Whataretheyinthepicture?Ss:(回答不出。)T:Theyarecans.Theyaresoftdrinkcans.Shouldwethrowthemawayafterwedrink?Ss:No.T:You’reright.weshouldcolle
8、ctthemforrecycling.(教师让学生看图片，总结。)T:Now,weknow,weshouldreduce,
