英语人教版九年级全册Unit13 sectionA 1a-1c.ppt

Unit13 Unit13We retryingtosavetheearth SectionA11a 2c 1 Whyshouldwetryourbesttosavetheearth Becausetheearthishurt Questions It spolluted Soweshouldtryourbesttosavetheearth 2 Whatkindsofpollutiondoyouknow List3kindsofcommonpollution Thereare waterpollution airpollution noisepollution Whichpollution waterpollution Whichpollution noisepollution Whichpollution airpollution 1a Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords berelatedto 与 有关 noisepollution airpollution waterpollution loudmusic planes mobilephones factories cars smoking ships factories littering rubbish buildinghouses buildinghouses machines burning 燃烧 waste 废料 1b Listenandcompletethesentences reallydirty rubbish fish litter waste government closedown cleanup 1c Role playtheconversation Theriverwasdirty Eventhebottomoftheriverwasfullofrubbish Butitusedtobesoclean Yes butpeoplearethrowinglitterintotheriver Everyoneinthistownshouldplayapartincleaningitup Practice Makeconversationsusingthewordsin1a Theriverhasalwaysbeenthenicestriverinthistown Yes itusedtobesoclean Peoplearethrowinglitterintotheriver Whatshouldwedo Factoriesarealsoputtingwasteintotheriver Weshouldwritetothegovernmentandaskthemtoclosedownthefactories Whatelsecanwedo Everyoneshouldhelptocleanuptheriver Whatshouldwedotosavetheearth Turnoffthelightswhenyouleavearoom Weshouldwalktoschool gotoworkbybus Bringabagtogoshopping Makeaposter Theearthisbadlypolluted Pleasemakeaposterandthinkofwhatwecando Sa