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ID:49077510
大小:1.99 MB
页数:19页
时间:2020-01-30
《英语人教版九年级全册Unit 13 Period 1.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit13Wearetryingtosavetheearth!Period1(1a-1c)pollutionLookatourearth!landpollutionwaterpollutionnoisepollutionairpollutionWhatotherkindsofpollutiondoyouknow?lightpollutionWeareharmingourplanetinsomanyways.Factoriespourdangerousgasesintotheair.Whatcausedtheproblem?Thisf
2、actoryburnscoal.Itproducesalotofblacksmokeintotheair.Cars,buses,shipsandplanesalsopourdangerousgasesintotheair.Somepeoplesmokeinpublicplaces.smokingTreesarecutdown.Someofthemaremadeintoone-offchopsticks.Everydaypeoplearethrowingawaythesechopsticks.Howshouldtheproblembes
3、olved?Thegovernmentshouldclosedownthefactories.Weshouldstopdrivingcarsorbuses.Wecanwalkorridebikestoworkortoschool.Weshouldplantmoretrees.Weshouldaskpeopletostopsmoking.…Everyoneshouldplayapart,notjustthegovernment.Whatwastheproblem?Theriverwaspolluted.Eventhebottomofth
4、eriverwasfullofrubbish.Therewerenomorefishforfishermentocatch.Whatcausedtheproblem?Peoplearethrowinglitterintotheriver.Peoplearelitteringtheriver.Factoriesareputtingwasteintotheriver.Howshouldtheproblembesolved?Weshouldwritetothegovernmentandaskthemtoclosedownthefactori
5、es.Everyoneshouldhelptocleanuptheriver.What’stheproblem?buildinghousesloudmusicWhatcausedtheproblem?mobilephonesplaneswordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution____________________________________________________airpol
6、lution____________________________________________waterpollution____________________________________________________1aloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesloudmusiccarsrubbishplanesplaneslitteringshipsfactoriessmokingbuilding
7、housescarsmobilephonesshipsfactories1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_________.Eventhebottomoftheriverwasfullof________.Therewerenomore_________forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing___________intotheriver.Factoriesareputt
8、ing_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe__________andaskthemto____________thefact
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