九年级英语unit13第一课时课件.ppt

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1、Period1(1a-2c)SectionAUnit13We’retryingtosavetheearth.Wemusttrytosaveourearth.waterpollutionnoisepollutionlandpollutionairpollutionWhatkindsofpollutiondoyouknow?pollution污染Whatcausedthewaterpollution?Factoriesputwasteintotheriver.Howshoulditbesolved?Maybeweshouldwritetothegovernmenta

2、ndaskthemtoclosedownthesmallfactory.关闭废品、废物waterpollutionPresentationWhatcausedthewaterpollution?Peoplethrowrubbishintotheriver.Howshoulditbesolved?Weshouldthrowrubbishinthebins.垃圾箱waterpollutionairpollutionThefactoriesthatburncoalpollutetheair.n.煤炭Whatcausedtheairpollution?Howshould

3、itbesolved?Maybeweshouldaskthegovernmenttoclosedownthefactories.Somepeoplesmokeinpublicplaces.Weshouldstopsmoking.airpollutionWhatcausedtheairpollution?Howshoulditbesolved?Carsputdangerousgasesintotheairandtheymakemuchnoise.Weshouldtakethebusorrideabike.noiseairpollutionWhatcausedth

4、epollution?Howshoulditbesolved?litterv.乱扔n.垃圾,废弃物Peopleshouldthrowawaylitterinthebin.扔掉，抛弃landpollutionPeoplearelittering.1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.noisepollution_____________________________________________________________airpollutio

5、n____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmo

6、bilephonescars1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore______forfishermen(渔民)tocatch.reallydirtyrubbishfishListeningWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareput

7、ting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanup2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB

8、.airpollutio