英语人教版九年级全册Unit13第一课时.ppt

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1、Unit13Wearetryingtosavetheearth.SectionA(1a—1c)Theearthispolluted.Lead-inlitterbottom1234Task1(Think:kindsofpollution)1234airpollutionwaterpollutionnoisepollutionlandpollution1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.Task2(discussinpairs).1234noi

2、sepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsru

3、bbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonescausesofpollutionheavytrafficlitteringsmoking……Trytothinkaboutsomemorecauses!Task3（groupwork）Whatcausedthepollution?litter1324Whatshouldwedotosavetheearth?solutions:Nolittering!RecyclebooksandpaperTurnoffthelightswhenyouleavearoom

4、........Trytothinkaboutmoresolutions!Task4（co-operation合作与探究）recyclebooksandpaper回收利用Howshouldtheybesolved?Weshould…/Wecan…stopridingincarswalkridebikesstopusingpapertowelsornapkins（餐巾，餐巾纸）pairworkWhatpollutionisit?Itis…Whatcausedit?The…Howshoulditbesolved?Weshould…Task5let’stalk.1231bListenandco

5、mpletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfishTask6(listen).Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldthe

6、problembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanupTask7(report)Whatdoyouwanttosayaboutsavingtheearth?Weonlyhaveoneearth!Let’splayapartinlovingandsavingit!SeeyouThanksforlistening!