英语人教版九年级全册unit3.ppt

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1、Unit13Wearetryingtosavetheearth.SectionA1a-3bseriouspollutionWeareharmingourplanetinsomanyways.伤害airpollutionwaterpollutionLandpollutionnoisepollutionCarsalsopourdangerousgasintotheair.Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.airpollutionFactoriesputwasteintoth

2、eriver.waterpollutionlitterv.乱扔n.垃圾rubbish/waste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱LandpollutionnoisepollutionTherearemorecarsontheroad.Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.1aloudmusiccarsrubbishplaneslitterings

3、hipsfactoriessmokingbuldinghousesmobilephonesnoisepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsf

4、actorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesHelpsavetheearthWemustthinkofbetterwaytotreatourplanetinthefuture.Whatdoyouusuallydo?AreyouafriendoftheEarth?Takethisquiz.STARTYoudrinkacanofcol

5、a.Whatdoyoudo?Ithrowawaycans.Irecyclecans.Youthrowawaythecans.That’sbadfortheEarth.Yourecyclethecans.That’sgoodfortheEarth.Therearealotofoldnewspapersatyourhome.Whatdoyoudo?Ithrowtheoldnewspapersaway.Irecycletheoldnewspapers.Youthrowoldnewspapersaway.Youwastepaper.That’sbadfort

6、heEarth.Yourecycleoldnewspapers.Yousavepaper.That’sgoodfortheEarth.Yougoshopping.Whatdoyoudo?Iusealotofnewplasticbags.Iusemyownbag.Youusealotofnewplasticbags.That’sbadfortheEarth.Youuseyourownbag.That’sgoodfortheEarth.Whenyouwriteonapieceofpaper,whatdoyoudo?Iwriteononesideonly.

7、Iwriteonbothsides.Youusepaperononesideonly.That’sbadfortheEarth.Youusepaperonbothsides.That’sgoodfortheEarth.closedownthefactories;helptocleanuptheriver;takethebusorsubway;rideabike;bringabagtogoshopping,throwrubbishinthecans;turnoffthelightswhenyouleavearoom;usepaperorresusabl

8、ebags;recyclebooksandpaper;turnofftheshowerwhenyouwash