英语人教版九年级全册Save the earth.ppt

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1、Unit13We’retryingtosavetheearth!SectionA(1a—2d)airpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Canyouthinkofthedifferentkindsofpollution?Factoriesputwasteintotheriver.waterpollutionnoisepollutionTherearemorecarsontheroad.litterv.乱扔n.垃圾rubbish，waste垃圾，废弃物Peopleshou

2、ldthrowawaylitterinthebin.n.垃圾箱Landpollutionnoisepollutionairpollutionwaterpollution1a.Writethewordsrelatedtodifferentkindsofpollutionintheboxbelow.(Pairworkorgroupwork)loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones_______________________________________

3、_________________________________________________________________________________________________loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1b.ListenandcompletethesentencesWhatwastheproblem?Theriverwas_________.Eventhebottomoftheriverwasfullof_______.

4、Therewerenomore_____forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe_________andaskthemto_________thefactories.Everyoneshouldhelpto________theriver.reallydirtyrubbishfishlitterw

5、astegovernmentclosedowncleanupMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutioni

6、n1a.1cLanguagepointplayapartrolein+npronv-ing参与（做）某事；在......方面起作用;扮演角色中国在国际和平方面起着重要的作用。eg:Chinaplaysanimportantpartroleininternationalpeace.woodn.woodenadj.木制的；木头的【检查预习】coaln.煤；煤块uglyadj.丑陋的；难看的takeawayn.外卖食物binn.垃圾箱1.Don't______（乱扔）thegroundwithpaper.2.Theteacheraskedustofindawaytopic

7、kupthecoinsatthe_______（底部）ofthebottle.3.Therearenomorefishfor__________（fisherman）tocatchintheriver.4.Weshouldtakethepaperbagstogoshoppinginsteadofthe______（塑料的）ones.5.Couldyoupleasetellusanother__________（优点）ofridingbiketowork?检查预习完成句子litterbottomfishermenpl