人教英语九年级第十三单元第一课时.pptx

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1、Unit13　We’retryingtosavetheearth!SectionA1a—2dBY残荷居士Theearthispolluted.airpollutionnoisepollutionwaterpollutionHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution____________________________________

2、____________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubb

3、ishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesThegeneralideaoftheconversationisabout.A.healthproblemsB.airpollutionC.waterpollutionListenandfindthegeneralidea.CWhatwastheproblem?Theriverwas.Eventhebottomoftheriverwasfullof________.Th

4、erewerenomore_____forfishmentocatch.Whatcausedtheproblem?Peoplearethrowing_____intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetotheandaskthemto__________thefactories.Everyoneshouldhelpto________theriver.Lis

5、tenandcompletethesentences.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintotheriver.Tony:Everyoneinthistownshouldplayap

6、artincleaningitup!Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!Yes,butpeoplearethrowinglitterintotheriver.Everyoneinthistownshouldplayapa

7、rtincleaningitup!Role-playtheconversation.Makeconversationsusingthepollutionin1a.Theriverhasalwaysbeenthenicestriverinthistown.Yes,itusedtobesoclean.ButIwastherelastweekendandtheriverwasreallydirty.Whatcausedtheproblem?Factoriesarealsoputtingwasteintot

8、heriver.Peoplearethrowinglitterintotheriver.Whatshouldwedo?Yes,everyoneinthistownshouldplayapart.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.☆教材解读☆Everyoneinthistowns