Unit2LovingOurPlanetTopic1Pollutioncausestoomanyproblems.SectionAYinheMiddleSchoolChenXiaWhathappenedaroundus?Canyouseeanypollutionaroundus?Canyousaysomethingaboutit?WorkaloneLookatthepicturescarefullyandmatchthemwiththephrasesgiven.3aa.airpollutionb.soilpollutionc.waterpollutiond.lightpollutione.noisepollutionf.litterCompletethefollowingsentenceswiththephrasesin3a.1.Sometimespeopleusechemicalstoomuchintheirfields,so____________isdifficulttostop.2.Eachyearpeoplepourwastewaterintorivers,lakesandsoon,so____________iseverywhereinChina.3bWorkalonesoilpollutionwaterpollution3._____________makespeoplesick.Itcausesbreathingproblemsandevencancer.4.Insomecitiesthere’stoomuch_________________causedbymanycars.Thegovernmenthasdonesomethingusefultostopit.5._____________isharmfultooureyes.6._______influencesthelookofourcities.noisepollutionLightpollutionLitterAirpollutionManychangeshavehappenednearus.Let’slookatthetwopicturesaboutWestHill.Let’slookatPicture1.WhatcanyouseeonWestHillinthepast?someflowers,grass,butterflies,rabbits,bees,stream…Thereisabeeflying.Therearesomefishesswimminginthestream.LookatPicture2.Oh,Mygoodness!WhathashappenedtoWestHill?Therabbithasdisappeared.Thefishhavedied.Thetreeshavedied.Therearenoflowers,butterflies,grassandsoon.Therearesomefactories.12Closeyourbooks.Listentothetapecarefully,thenanswerthesequestions1.CanyousaysomethingaboutWestHillinthepast?2.WhatdidtheyseeontheWestHilltwodayslater?Itwasabeautifulplacewithflowersandgrass.Theairwasfresh,thewaterwascleanandyouwouldseebeesandbutterfliesdancing.Alltheflowers,grassandfishhavegone!Thewaterwassodirty.Itsmelledterrible.therewereseveralchemicalfactoriespouringwastewaterintothestreams.1aListen,readandsayWhatdidKangkangsayinthepast?Kangkangsaidhehadbeentherebefore.Andhesaiditwasabeautifulplacewithflowersandgrass.Theairwasfresh,thewaterwascleanandwouldseebeesandbutterfliesdancing.WhatdidKangkangsayatpresent?Kangkangsaidalltheflowers,grassandfishhadgone!Thewaterwassodirty.Itsmelledterrible.Hesaideverythinghadchanged.Mariasaidtherewereseveralchemicalfactoriespouringwastewaterintothestreams.WhatdidMariasayatpresent?InthepastAtpresentReasonKangkangsaidalltheflowers,grassandfishhadgone!Workalone1bKangkangsaiditwasabeautifulplacewithflowersandgrass.Mariasaidtherewereseveralchemicalfactoriespouringwastewaterintothestreams.Weknow,withoutplantsandanimals,WestHillisn’tbeautiful.Soplantsandanimalsareimportant.Let’slookatthelovelyanimalsinthepictures.In2.Listentothetapeandwritedowntherightorderofthepictures.Pleaselookattheflashaboutourhome----TheEarth!Itisgenerallybelievedthatpollutiondoesgreatharmtoanimals.Listenandwritedowntherightorderofthepictures.Workalone2abcdef1.(c)2.()3.()4.()5.()6.()debfaStudythepollutionaroundyourhome,andfillouttheform.Project:Makeasurvey.PollutionReasonEffectAirpollutionSoilpollutionWaterpollutionLightpollutionNoisepollutionLitterOurearthistheonlyone!Wemustprotectit!Thankyouforlistening!
