英语人教版九年级全册unit 13 SectionA1a-2d.ppt

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1、Unit13We'retryingtosavetheearth!SectionA11a-2dTopic:protectingtheenvironment一．Teachinggoals:1.Knowledge:1)wordsandexpressionsLitter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,takepartin,turnoff,payfor,takeaction2)Sentences:Wearetryingtosavetheearth./Theriverused

2、tobeclean./Theairisbadlypolluted.3)Skills:Talkaboutpollutionandenvironmentalprotection.4)Affectandattitude:Learntoprotecttheenvironmentalprotection.Theearthispolluted.Lead-inairpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Factoriesputwasteintotherive

3、r.waterpollutionmobilephonepollutionlitterv.乱扔n.垃圾rubbishwaste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱noisepollutionTherearemorecarsontheroad.1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution____________________

4、____________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghouses1bListenandcompletethesen

5、tences.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupListenagainandcheck(√)thesentencesyouhear.1.Wecouldgofishingintheriver.2.Theriverwasreallydirty.3.Theriverhasalwaysbeenthenicestriverinthistown.4.Weshouldasktheteachersforhelp.√√1cRole-playtheconversationTheriv

6、erwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!Yes,butpeoplearethrowinglitterintotheriver.Everyoneinthistownshouldplayapartincleaningitup!PracticeMakeconversationsusingthepollutionin1a.Theriverhasalwaysbeenthenicestriverinthistown.Yes,itusedtobesoclea

7、n.Whatcausedtheproblem?ButIwastherelastweekendandtheriverwasreallydirty.Factoriesarealsoputtingwasteintotheriver.Peoplearethrowinglitterintotheriver.Whatshouldwedo?Yes,everyoneinthistownshouldplayapart.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Whatelsecanw

8、edo?Everyoneshouldhelptocleanuptheriver.1.We’retryingtosavetheearth!