九年级英语上册 Unit 2《Topic 3 Would you like to be a greener person》Section A 教学设计 仁爱版VIP免费

九年级英语上册Unit2《Topic3Wouldyouliketobeagreenerperson》SectionA教学设计仁爱版Themainactivitiesare1aand3.本课重点活动是1a和3。Example:S1:Waterpollutionmakessomeanimalsdead.S2:Waterpollutionmakessomeplantsdead.S3:Peopleandanimalscan’tdrinkthewater.S4:Airpollutioncausesthegreenhouseeffect.S5:Airpollutionmakespeoplesickandevencausescancer.S6:Airpollutiondestroystheozonelayer.…T:Welldone!Youknow,allkindsofpollutionarepollutingourenvironment.Sowearefacingtheseriouspollutionproblems.Whatshouldwedotoimproveourenvironment?2.(学生分组讨论，然后回答。)T:Pleasediscussingroups.Thenmakeareport.Group1:Don’tspithereandthere.Don’tpicktheflowers.Plantmoretrees.…Group2:Askthegovernmenttomakerulesandpulldownsomechemicalfactories.Askpeopletosaveelectricity.…T:Verygood!Youhavesomanygoodideas.Wouldyouliketodosomethingusefultoimproveourenvironment?Ss:Ofcourse.T:Me,too!OK,let’sbegreenerpeopletogether.Today,we’lllearnTopic3—Wouldyouliketobeagreenerperson?(导入1a。)Step2Presentation第二步呈现(时间:14分钟)利用图片或实物创设语言情景，呈现部分生词；并通过听录音回答问题等形式呈现1a，完成1b。1.(教师用图片或实物引出本课的词汇和内容。)T:Ifwewanttobegreenerpeople,whatshouldwedoathome?(教师展示图片。)T:Isheagreenerperson?Ss:No.T:Weshouldreuseplasticbagsinsteadofthrowingthemaway.(可出示一塑料袋帮助学生理解。)(板书，让学生猜测其汉语意思，且要求掌握。)plastic(教师展示图片。)T:Isitgreen?Ss:No.T:Weshouldreduceusingplasticbags.(板书且要求学生理解。)reduce(教师展示图片或出示实物。)T:Whatarethese?Ss:Theyaresoftdrinkcans.(教师帮助学生回答并板书，要求学生理解can。)canT:Howshallwedealwiththem?Ss:Weshouldcollectthemforrecycling.(教师让学生看图片，帮助学生总结环保方面的知识。)T:Now,weknowweshouldreduce,reuseandrecyclesomethingsathometoprotectourenvironment.WecallthemthethreeRs.(板书并要求学生理解thethreeRs的含义。)thethreeRs—reduce,reuseandrecycleT:Itisnothardforustoprotecttheenvironment.Sowecanencouragepeoplearoundustobegreenerpeople.Wouldyouliketodoso?Ss:Sure.T:Protectingourenvironmentisourduty.Thatistosay,everyoneissupposedtodothat.Itmeanseveryoneshoulddothat.(板书并要求学生掌握。)besupposedtodosth.T:Nowweknowhowtoprotecttheenvironmentathome.Whatcanwedoatschooltoprotecttheenvironment?Pleaselistentothetape,thenfindouttheanswer.(教师放1a录音，让学生不看书回答问题。)T:Canyoufindouttheanswer?(师生共同核对答案。)2.(让学生再听1a录音，回答小黑板上的问题，为完成1b做铺垫。)T:Pleaselistentothetapeagain,thentrytoanswerthequestionsonthesmallblackboard.(展示小黑板。)(1)Whoisworkingforanorganizationthatprotectstheenvironment?(2)What’shermainjob?(3)Shouldweusebothsidesofpaper?(4)Whyistherecyclinguseful?(师生共同核对答案。)Step3Consolidation第三步巩固(时间:10分钟)通过跟读录音、两人对话、复述课文等形式巩固1a。1.(让学生跟读1a录音并完成1b。)T:Pleasereadthedialogafterthetape,thenfinish1b.(核对答案。)2.(学生两人一组练习对话，然后抽查几组学生，以检验活动成果。)T:Pleaseworkinpairs.ThenI’llasksomepairstoactitout.3.(让学生再读1a，并找出关键词，为下步复述做铺垫。)T:Pleasereadthedialogagain.Meanwhile,trytofindthekeywords.4.(让学生运用关键词复述1a，以检查学生的语言组织能力。)T:Now,I’llasksomestudentstoretell1a.Pleasetrytospeakwithyourownwords.Example:S1:I’mJaneandstudyingatRen’aiInternationalSchool.Inmysparetime,Iamworkingforanorganizationthatprotectstheenvironment…Step4Practice第四步练习(时间:10分钟)听录音，完成2，让学生...