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1、Unit2LovingOurPlanetTopic1Pollutioncausestoomanyproblems.SectionAYinheMiddleSchoolChenXiaWhathappenedaroundus?Canyouseeanypollutionaroundus?Canyousaysomethingaboutit?WorkaloneLookatthepicturescarefullyandmatchthemwiththephrasesgiven.3aa.airpollutionb.soil
2、pollutionc.waterpollutiond.lightpollutione.noisepollutionf.litterCompletethefollowingsentenceswiththephrasesin3a.1.Sometimespeopleusechemicalstoomuchintheirfields,so____________isdifficulttostop.2.Eachyearpeoplepourwastewaterintorivers,lakesandsoon,so____
3、________iseverywhereinChina.3bWorkalonesoilpollutionwaterpollution3._____________makespeoplesick.Itcausesbreathingproblemsandevencancer.4.Insomecitiesthere’stoomuch_________________causedbymanycars.Thegovernmenthasdonesomethingusefultostopit.5.___________
4、__isharmfultooureyes.6._______influencesthelookofourcities.noisepollutionLightpollutionLitterAirpollutionManychangeshavehappenednearus.Let’slookatthetwopicturesaboutWestHill.Let’slookatPicture1.WhatcanyouseeonWestHillinthepast?someflowers,grass,butterflie
5、s,rabbits,bees,stream…Thereisabeeflying.Therearesomefishesswimminginthestream.LookatPicture2.Oh,Mygoodness!WhathashappenedtoWestHill?Therabbithasdisappeared.Thefishhavedied.Thetreeshavedied.Therearenoflowers,butterflies,grassandsoon.Therearesomefactories.
6、12Closeyourbooks.Listentothetapecarefully,thenanswerthesequestions1.CanyousaysomethingaboutWestHillinthepast?2.WhatdidtheyseeontheWestHilltwodayslater?Itwasabeautifulplacewithflowersandgrass.Theairwasfresh,thewaterwascleanandyouwouldseebeesandbutterfliesd
7、ancing.Alltheflowers,grassandfishhavegone!Thewaterwassodirty.Itsmelledterrible.therewereseveralchemicalfactoriespouringwastewaterintothestreams.1aListen,readandsayWhatdidKangkangsayinthepast?Kangkangsaidhehadbeentherebefore.Andhesaiditwasabeautifulplacewi
8、thflowersandgrass.Theairwasfresh,thewaterwascleanandwouldseebeesandbutterfliesdancing.WhatdidKangkangsayatpresent?Kangkangsaidalltheflowers,grassandfishhadgone!Thewaterwassodirty.Itsmelledterrible.Hesaideverythingha
