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ID:42702433
大小:19.26 KB
页数:4页
时间:2019-09-20
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1、视听说课程第二单元II.BasicListeningPractice1.ScriptM:Nowwehavesatelliteandhigh-poweredmicroscope,it’seasytothinkweknoweverythingabouttheworld;butwestilldon’tunderstandEINino.W:Right.ScientistsallovertheworldoverareevenuncertainaboutthecauseofthewarmPacificcurrentthatbringsstormsordrought—
2、themysteriousEINino.Q:Whichofthefollowingistrueaccordingtotheconversation?2.ScriptM:Everyoneistalkingaboutenvironmentalproblem:acidrain,thegreenhouseeffect,holesintheozonelayer.Weshouldthinkpositively.Whatcanwedotoimprovethings?W:Iagree.Wecoulddoalotmoretoharnessthesun’senergyfor
3、heatingandlightinginourhomes.InJapan43,000solarroofswereinstalledin2002.Q:Howdothemanandthewomanviewtheenvironment?3.ScriptW:WelivedinBeijingsomeyearsago.Itwasalwaysdifficulttokeepthehousecleanwithwindfromthenorthblowingsandfromthedesertatus.M:That’swhytheChinesegovernmenthasbeen
4、encouragingpeopletoplanttreesalongtheedgesoftheGobiDesert.Nowthosetreesactaswindbarriers.Q:Whatdidthegovernmentencouragepeopletodo?4.ScriptM:ManyoldrefrigeratorsandcarsareenvironmentalhazardsbecausetheycontainCFCsthatdestroytheozonelayer.W:Yes,butgovernmentororganizationsarehelpi
5、ngpeopletosafelydisposeofoldrefrigeratorsor,inthecaseofcars,toupgradetheirairconditioning.Q:Whataregovernmentdepartmentshelpingpeopletodo?5.ScriptM:Hey,that’sanaerosolsprayyou’reusingonyourhair!Buildabomborsetfiretotheapartmenttokillusquicklyinsteadofmakingholesintheozone,sowedie
6、ofcancer.W:Coolit,man.Thisspraydoesn’tcontainCFCs.Andyou’dbetterreadalittlemore.In2003theholeintheozonelayershrankby20percent,sothere’snoreasontopanic.Q:Whatdoesthemanmean?Keys:1.B2.D3.A4.A5.CIII.ListeningInTask1:Weshouldhaveproperrespectfornature!ScriptMartha:Doyouthinkmostpeopl
7、einyourculturerespectnature?Ed:Ithinkso.Umm…morenowthanbefore.Martha:Whatdoyouthinkisthemostseriousenvironmentproblemintheworldtoday?Ed:Today…Ithinkdamagetotheozonelayerisabigproblem;andanotherproblemispollutioninbigcitiesandthingslikethat.Martha:Howdoyoulearnaboutenvironmentalpr
8、oblems?Ed:Umm…throughschool.Alotofclubsp
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