九年级unit 13.ppt

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1、Unit13We'retryingtosavetheearth!SectionA1a-1cLiDongmeiStudyingaims:※学习词汇和词组:litter,bottom,fisherman复习以下的短语：playapartin，tryto…,usedto…※句型：Talkaboutpollutionandenvironmentalprotection(谈论污染及环境保护）A:Whatwastheproblem?B:Itis…A:Whatcausedit?B:The…A:Howshoulditbesolved?B:Weshould…※litterv.乱扔(littering)n.

2、垃圾,废弃物bottomn.底部；最下部fisherman钓鱼的人playapartinNewwords扮演某角色;与…有关，对…有影响Pollutionnoisepollutionfactorieswaterpollutionairpollutionnoisepollution__________________________________________airpollution____________________________________________waterpollution_____________________________________________

3、___loudmusiccarsplanes,shipsmobilephonesfactoriescars,planesmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesWritedownthewordsthatrelatedtothepollution.Guide1:Let’sdiscuss!Discuss1aingroup.(小组讨论)1aWha

4、twastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof________.Therewerenomore____forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe___________andaskthemto__________thefa

5、ctories.Everyoneshouldhelpto_________theriver.1bListenandcompletethesentences.fishreallydirtyrubbishcleanupclosedowngovernmentlitterwasteGuide2:Let’slisten!Whatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof________.Therewerenomore____forfishermentocatch.Whatcausedtheproblem?

6、Peoplearethrowing______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe___________andaskthemto__________thefactories.Everyoneshouldhelpto_________theriver.1bfishreallydirtyrubbishcleanupclosedowngovernmentlitterwasteGuide3:Let’spracticeinpairsA:B:

7、A:Theriverwasdirty.Eventhebottomoftheriverisfullofrubbish.B:Butitusedtobesoclean.A:Yes,butpeoplearelitteringintheriver.B:Everyoneinthetownshouldplayapartincleaningitup.Role-playthefollowingconversationA:Whatwastheprobl