英语人教版九年级全册we are trying .ppt

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1、Unit13We'retryingtosavetheearth!hazeWe’retryingtosavetheearth教学目标：一.识记并掌握下列单词和短语：litter,　bottom,　fisherman,thebottomof,befullof…,throw…into…,put…to…,closedown,　cleanup,playapartindoingsth.二.识记并掌握下列句子：1.Eventhebottomoftheriverwasfullofrubbish.2.Peopleare

2、throwinglitterintotheriver.3.Factoriesareputtingwasteintotheriver.litterv.乱扔n.垃圾,废弃物rubbishtrashgarbageairpollutionwaterpollutionnoisepollution1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.noisepollution____________________

3、____________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghouseslo

4、udmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesfishermanTheriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!Pairwork:A:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.B:Butitusedtobesoc

5、lean!A:Yes,butpeoplearethrowinglitterintotheriver.B:Everyoneshouldplayapartincleaningitup.Pairwork:A:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.B:Butitusedtobesoclean!A:Yes,butpeoplearethrowinglitterintotheriver.B:Everyoneshouldplayapartin

6、cleaningitup.Listenandcheck(√)thesentencesyouhear.1.Wecouldgofishingintheriver.2.Theriverwasreallydirty.3.Theriverhasalwaysbeenthenicestriverinthistown.4.Weshouldasktheteachersforhelp.√√1bListenandcompletethesentences.Whatwastheproblem?Theriverwas______

7、_______.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshould

8、writetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanupTony:Hey,Mark,maybewecouldgoswimmingintheriverlaterthisafternoon.Mark:Idon’tthinkIwanttogo,Tony