Unit 2 Topic 1 Section A 课件 2

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1、Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionA课件2Pleasetalkaboutthefollowingquestions.Whatkindofpollutioncanyoufindaroundus?Whatproblemsdoesthepollutioncause?Let'slearnPollutionreallycausestoomanyproblems.toomany+可数名词复数toomuch+不可

2、数名词muchtoo+adj./adv.Wemustprotectourearthnow.a.airpollutionb.soilpollutionc.waterpollutiond.lightpollutione.noisepollutionf.litterWorkalone123456Doyouknowthisplace?It’sLopNur(罗布泊).Itusedtobeabeautifulplacewith…过去是3bCompletethefollowingsentenceswithth

3、ewordandphrasesin3a.1.Peopleusechemicalstoomuchintheirfields,so_________causesunhealthyfood.2.Peoplepourwastewaterintoriversandlakes,so__________isalmosteverywhereinChina.3.__________makespeoplesick.Itcausesbreathingproblemsandevencancer.4.Insomeciti

4、esthere’stoomuch__________causedbymanycars.Thegovernmenthasdonesomethingusefultostopit.5.__________isharmfultoeyes.6.___________influencesourenvironment,sopeopleshouldn’tthrowitaround.3bCompletethefollowingsentenceswiththewordandphrasesin3a.1.Peopleu

5、sechemicalstoomuchintheirfields,so___________causesunhealthyfood.2.Peoplepourwastewaterintoriversandlakes,so____________isalmosteverywhereinChina.3.__________makespeoplesick.Itcausesbreathingproblemsandevencancer.4.Insomecitiesthere’stoomuch_________

6、___causedbymanycars.Thegovernmenthasdonesomethingusefultostopit.5.____________isharmfultoeyes.6.___________influencesourenvironment,sopeopleshouldn’tthrowitaround.soilpollutionwaterpollutionAirpollutionnoisepollutionLightpollutionLitterSmokingisn’tco

7、ol,itisharmful.Itisharmfultoourhealth.Airpollutionmaycausebreathingproblems.Talkaboutthefollowingpictureswithyourpartner.Weshouldn’tlitterabout.Itinfluencesthelookofourcity.2.WorkaloneItisgenerallybelievedthatpollutiondoesgreatharmtoanimals.Listenand

8、numberthepictures.643215（录音）Wouldyouliketohaveapicnicinsuchplaces?Whatcanyouseeinthepicture?Canyouseebeesandbutterfliesdancing?IstheWestHillabeautifulplacenow?Whathashappenedhere?Theflowersandgrasshavegone!Thereareseveralchemicalfactoriespouringwaste