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1、Unit2SavingtheEarthTopic3SectionB教案Teachingaimsanddemands1.Learnsomenewwordsandusefulexpressions:oughtto,turnoff,action,ontime.2.Goonlearningtoprotecttheenvironment.3.Reviewgivingadvice.Teachingaids录音机/小黑板/一只塑料瓶/罐头瓶/别的实物TeachingPlanStep1Review分小组向全班同学汇报上节课的作业。教师准备一些垃圾并做些动作，学生判断正误，并纠正老师的
2、行为，既激发兴趣又复习上节课内容。进行环保教育。T:(教师出示一塑料瓶)Lookatthisplasticbottle,it’sempty.Let’sthrowitaway.(扔在地上)Ss:Mr./Miss…,youarewrong.T:Why?Ss:Becauseitcanbereused.T:(教师出示一罐头瓶。)Hereisacan.It’snotuseful.S1,pleasethrowitoutofthewindow.S1:Sorry.Mr./Miss…,Ican’tdothat.Wemustprotectourenvironmentanditcanbec
3、ollectedandrecycled.T:Whatagreenerperson!Weallshouldprotecttheenvironmentaroundus.Weneedtoreducethewasteweproduce.Weshouldusebothsidesofpaper,andreuseplasticbagsratherthanthrowthemaway,butactionsspeaklouderthanwords.S2,couldyoupickuptheplasticbottleonthefloorforme?S2:Certainly.(学生拾起。)T:
4、Thankyou.S2,youareagoodstudent.Everybodyshoulddoitlikethiseveryday,buteasiersaidthandone.Step2Presentation1.(1)教师将已设计好的听力问题呈现在黑板上。(1)WouldMichaelliketobeagreenerperson?(2)Whenyougoshopping,doyoutakeaclothbagorplasticbags?(2)让学生听录音1a，并回答问题。(3)让学生再听录音，并说出简的建议。T:Listentothetapeagain,andtel
5、lJane’sadvice.First,yououghttoturnoffthelights…Second,you’dbetterwalkorrideabikeinsteadof…Third,takeaclothbagwhen…(要求学生跟读这些句子，并用oughtto和You’dbetter来提一些环保建议。)S1:Yououghttocleantheclassroom.S2:You’dbetternotcutdownthetrees.S3:…2.让两位同学读1a，别的同学认真听，并找出重难点和同桌讨论，教师深入学生中，了解共性问题并讲解，可简单复习不定式。T:No
6、w,I’lllettwostudentsread1aforus.Theotherslistencarefully,andfindoutthedifficultiesyoudon’tunderstand.Payattentiontothestressandintonation.Step3Consolidation1.(1)学生根据板书的重点，改写对话成一篇报告。T:Accordingtothemainsentences.Pleasechangethedialogintoashortreport.Youhavetwominutes.(2)要求学生复述对话。S1:Micha
7、elwouldliketobeagreenerperson.Janegiveshimthreepiecesofadvice.Shetellshimthatheoughttoturnoffthelightswhenheleavesaroom.whenhewantstotravelashortdistance,he’dbetterwalkorrideabike,nottakeabusorataxi…2.(1)让学生独立完成1b，教师检查并以提问的方式核对答案。T:Pleasematchtheletterswiththesentences.Oneminut
