英语人教版九年级全册Unit13section A(1a-2b)

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1、Unit13SectionA-1ClassTypeListening,readingandspeakingObjectivesTotalkaboutpollutionandenvironmentalprotection.Totalkaboutthereasonsofpollution.Keystructure1.Howshouldtheproblembesolved?2.Butitusedtobesoclean!DifficultiesHowtotalkaboutthekindsofpollutionandhowtofindt

2、hewaytosolvetheproblem.Vocabularylitter,bottom,fisherman,coal,public,ugly,advantage,cost,wooden,plasticmakeadifferencePeriod1ProcedureLead-inLetSswatchavideoabout:theearthsong.Step1Freetalk.Afterwatchingthevideo,letSstalkaboutthequestions:1.Whatcouldyougetfromtheson

3、g?2.Whatdoyouthinkofthissong?Step2ShowSssomepicturesaboutdifferentkindsofpollutionandaskSstolookatthesepicturesandthentellwiththepartnerwhattheywillthinkabout.Step3Discussion.What kinds of pollutions do you know?Whatcausedthesepollutions? Step4ShowSssomewordsandthen

4、askthemtoreadthesewordsandputthemintotherelatedpollution.Step5Listthereasonsofpollutionandthengivemorereasonsthatyouknow.Step6AskSstolistenandcompletethesentences.Step7Listenagainandanswerthequestions.Step8Pairworks.AskSstorole-playtheconversationwithyourpartnerbyus

5、ingtheinformationin1a.Forexample:Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Step9Listentotheconversationandfindthekindso

6、fpollutiontheytalkabout.Step10LetSstolistenagainandanswerthequestions.Step11AskSstocompletethesentenceswiththegivenwordsandmeanings.Step12Pairworks.AskSstorole-playtheconversationwiththeirpartneraftertheexample.Forexample:Jason:Theairhasbecomereallypollutedaroundher

7、e.I’mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat…Step13Pairworks.ShowSsmorepicturesaboutthepollutionandthenaskthemtotalkaboutthepicturewiththeinformationintheexample.Step14AskSstolistentotheconversationandanswerthequestions.St

8、ep15Pairworks.Makeconversationswithyourpartnertorole-playJason,Susanandtheinterviewertotalkaboutthesolutions.Forexample:A:Whatareyourideas