英语人教版九年级全册unit 13 sectionA.ppt

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1、Unit13We’retryingtosavetheearth!SectionA1a–2c学习目标一、听、说、读、写以下词汇及词组：litter,bottom,fisherman,coal,public,ugly,advantage,cost,wooden,plastic,thebottomof,makeadifference二、通过学习，口、笔头掌握下列句型：1)Theriverusedtobesoclean.2)Peoplearethrowinglitterintotheriver.3)Ithasalwaysbeenth

2、enicestriverinthistown.4)Weshouldwritetothegovernment.5)Ithinkoneproblemisthattheairisbadlypolluted.三、1.能听懂关于环境污染和环境保护的听力材料。2.能正确运用现在进行时态，usedto结构，现在完成时态，被动语态和情态动词谈论环境污染和环境保护。四、通过谈论环境污染，学生能培养自己的环保意识。做到：保护环境，从我做起，从小事做起。Whatarethesepicturesabout?PollutionHowmanykindso

3、fpollutiondothesepicturesshow?noisepollutionwaterpollutionairpollutionloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesloudmusicplanesbuildinghousesmobilephonesrubbishlitteringshipsfactoriescarsfactoriessmokingbuildinghousesTheairi

4、sn’tclear…Therearemoreandmorecarsandfactories…Weshould…GroupworkThereareallkindsofnoisesinourlives.Peoplehavemoremodernmachines.Weshould…WhilelisteningTask1听1b录音一遍，回答下面的问题：WhatkindofpollutionareTonyandMarktalkingabout?__________________waterpollutionTask2Listenandco

5、mpletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottomoftheriverwasfullof___________.Therewerenomore__________forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing__________intotheriver.Factoriesareputting_________intotheriver.Howshouldthep

6、roblembesolved?Weshouldwritetothe_____________andaskthemto_______________thefactories.Everyoneshouldhelpto____________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupE.g.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitused

7、tobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!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。Hello!WeareJasonandSusan.We’regoingtotalkaboutpollution,too.Listenandcirclethekindsofpollution

8、thatwetalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollutionTask1听第二遍录音，判断下面句子的正、误。1)Jasonthinksthattheairisbadlypolluted