英语人教版九年级全册Unit13 sectionA 1a-1c.ppt

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1、Unit13Unit13We'retryingtosavetheearth!SectionA11a-2c1.Whyshouldwetryourbesttosavetheearth?Becausetheearthishurt.QuestionsIt’spolluted.Soweshouldtryourbesttosavetheearth.2.Whatkindsofpollutiondoyouknow?List3kindsofcommonpollution.TherearewaterpollutionairpollutionnoisepollutionWhich

2、pollution?waterpollutionWhichpollution?noisepollutionWhichpollution?airpollution1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.berelatedto:与…有关noisepollution________________________________________________airpollution___________________

3、_________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesmachines

4、burning(燃烧）waste(废料）1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfishWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputt

5、ing______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanup1cRole-playtheconversationTheriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitus

6、edtobesoclean!Yes,butpeoplearethrowinglitterintotheriver.Everyoneinthistownshouldplayapartincleaningitup!PracticeMakeconversationsusingthewordsin1a.Theriverhasalwaysbeenthenicestriverinthistown.Yes,itusedtobesoclean.Peoplearethrowinglitterintotheriver.Whatshouldwedo?Factoriesareals

7、oputtingwasteintotheriver.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.Whatshouldwedotosavetheearth?Turnoffthelightswhenyouleavearoom.Weshouldwalktoschool/gotoworkbybus.Bringabagtogoshopping.Makeaposter!Theearthis

8、badlypolluted.Pleasemakeap