新视野视听说第三册答案_(7—10单元)

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1、新视野大学英语视听说教程第三册录音文字和答案Uint7II.BasicListeningPractice1.ScriptM:Nowwehavesatelliteandhigh-poweredmicroscope,it’seasytothinkweknoweverythingabouttheworld;butwestilldon’tunderstandEINino.W:Right.ScientistsallovertheworldoverareevenuncertainaboutthecauseofthewarmPacifi

2、ccurrentthatbringsstormsordrought—themysteriousEINino.Q:Whichofthefollowingistrueaccordingtotheconversation?2.ScriptM:Everyoneistalkingaboutenvironmentalproblem:acidrain,thegreenhouseeffect,holesintheozonelayer.Weshouldthinkpositively.Whatcanwedotoimprovethings?W:

3、Iagree.Wecoulddoalotmoretoharnessthesun’senergyforheatingandlightinginourhomes.InJapan43,000solarroofswereinstalledin2002.Q:Howdothemanandthewomanviewtheenvironment?3.ScriptW:WelivedinBeijingsomeyearsago.Itwasalwaysdifficulttokeepthehousecleanwithwindfromthenorthb

4、lowingsandfromthedesertatus.M:That’swhytheChinesegovernmenthasbeenencouragingpeopletoplanttreesalongtheedgesoftheGobiDesert.Nowthosetreesactaswindbarriers.Q:Whatdidthegovernmentencouragepeopletodo?4.ScriptM:Manyoldrefrigeratorsandcarsareenvironmentalhazardsbecause

5、theycontainCFCsthatdestroytheozonelayer.W:Yes,butgovernmentororganizationsarehelpingpeopletosafelydisposeofoldrefrigeratorsor,inthecaseofcars,toupgradetheirairconditioning.Q:Whataregovernmentdepartmentshelpingpeopletodo?5.ScriptM:Hey,that’sanaerosolsprayyou’reusin

6、gonyourhair!Buildabomborsetfiretotheapartmenttokillusquicklyinsteadofmakingholesintheozone,sowedieofcancer.W:Coolit,man.Thisspraydoesn’tcontainCFCs.Andyou’dbetterreadalittlemore.In2003theholeintheozonelayershrankby20percent,sothere’snoreasontopanic.Q:Whatdoesthema

7、nmean?45新视野大学英语视听说教程第三册录音文字和答案Keys:1.B2.D3.A4.A5.CIII.ListeningInTask1:Weshouldhaveproperrespectfornature!ScriptMartha:Doyouthinkmostpeopleinyourculturerespectnature?Ed:Ithinkso.Umm…morenowthanbefore.Martha:Whatdoyouthinkisthemostseriousenvironmentproblemintheworl

8、dtoday?Ed:Today…Ithinkdamagetotheozonelayerisabigproblem;andanotherproblemispollutioninbigcitiesandthingslikethat.Martha:Howdoyoulearnaboutenvironmental