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1、Unit13Wearetryingtosavetheearth.SectionA1a-1cLeadinrubbishTheearthispolluted.PollutionBecauseofpollution,ourskyisn’tblueanymore.Becauseofpollution,thewaterisnomoreclean.Becauseofpollution,moreandmorepeoplediefromcancer.Becauseofpollution,manyanimalswerekilled.Becauseofpollution,moreandmorean
2、imalsdon’thaveplacestolivein.Howmanykindsofpollutiondothesepicturesshow?noisepollutionwaterpollutionairpollutionlandpollutionWhatkindsofpollutiondoyouknow?noisepollutionwaterpollutionairpollutionloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesloudmusicplanes
3、buildinghousesmobilephonesrubbishlitteringshipsfactoriescarsfactoriessmokingbuildinghousesTheworld'sproblemsE.g.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartinclea
4、ningitup!Pairwork根据1b的表格提示，和同伴分角色表演Tony和Mark的对话。结合1a的内容，再任选一种污染表演对话。PointsonP97trytodo=tryone’sbesttodo努力去做某事berelatedto…与……有关mobilephones手机rubbish,litter,waste垃圾,废物thebottomoftheriver河底befullof充满……fisherman-fishermen渔民throwlitterintotheriver把垃圾扔到河里asksb.todo要求某人干某事closedownthefactories关闭工厂c
5、leanup打扫usedtobe…过去是…playapartin…参与，在……中扮演角色Memory努力去做某事与……有关手机垃圾,废物河底充满……渔民把垃圾扔到河里要求某人干某事关闭工厂打扫过去是…在……中起作用，在……中扮演角色trytodoberelatedtomobilephoneslitter;rubbish;wastethebottomoftheriverbefulloffishermanthrowrubbishintotheriverasksb.todosth.closedownthefactoriescleanupusedtobeplayapartin我的收获W
6、ords：(词)Listeningskill:(听力技巧)Sentences:(句)根据问题预测听力关注点。litter,bottom,fisherman,coal,public,ugly,advantage,cost,wooden,plastic,thebottomof,makeadifference1)Theriverusedtobesoclean.2)Peoplearethrowinglitterintotheriver.3)Ithasalwaysbeenthenicestriverinthistown.4)Weshouldwritetothegovernment.5)I
7、thinkoneproblemisthattheairisbadlypolluted.Thankyou!
