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ID:5742995
大小:200.50 KB
页数:13页
时间:2017-12-23
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1、Ⅰ.阅读理解Environmentalistssaidourplanetwasdoomedtodie.Nowonemansaystheyarewrong.“Everyoneknowstheplanetisinbadshape,”thunderedamagazinearticlelastyear.Speciesarebeingdriventodieoutatrecordrates,andtheriversaresopoisonousthatfisharefloatingonthesurface,dead.Butthere’sagrowingbeliefthatwhateveryonetakesf
2、orgrantediswrong:thingsareactuallygettingbetter.Anewbookisabouttooverturnourmostbasicassumptionsabouttheworld’senvironment.Rivers,seas,rainandtheatmosphereareallgettingcleaner.Thetotalamountofforestsintheworldisnotdeclining.TheSkepticalEnvironmentalistbyBjornLomborg,professorofstatisticsattheUnivers
3、ityofAarhusinDenmark,isanattackonthemisleadingclaimsofenvironmentalgroups,andthe“badnews”culturethatmakespeoplebelieveeverythingisgettingworse.Nowtheattacksareincreasinglycoiningfromleft-wingenvironmentalistssuchasLomborg,aformermemberofGreenpeace.Theaccusationisthat,althoughtheenvironmentisimprovin
4、g,greengroups——withprofitsofhundredsofmillionsofpoundsayear——areusingscaretactics(谋略)togaindonations.Lomborg’sbookdoesn’tdenyglobalwarming——probablythebiggestenvironmentalthreat——butdestroysalmosteveryotherenvironmentalclaimwithmanyofficialstatistics.TheWorldwatchInstituteclaimsthat“deforestationhas
5、beenacceleratingoverthelast30years”.ButLomborgsaysthatissimplyrubbish.Sincethedawnofagriculturetheworldhaslostabout20percentofitsforestcover,butinrecentdecadestheforestarea’sdepletinghascometoastop.AccordingtoUNfigures,theareaofforestshasremainedalmoststeady,atabout30percentoftotallandarea,sincethe1
6、940s.ForestsincountriessuchastheUS,theUKandCanadahaveactuallybeenexpandingoverthepast40years.DespiteallthewarningstheAmazonrainforesthasonlyshrunk(缩小)byabout15percent.Norareallourspeciesdyingout.Somecampaignersclaimthat50percentofallspecieswillhavediedoutwithin50years.Butotherstudiesshowonly0.08perc
7、entofspeciesaredyingouteachyear.Conservationeffortshavebeensuccessful.Whalesarenolongerthreatenedandthebaldeagleisofftheendangeredlist.[来源:Z*xx*k.Com]Environmentalgroupsclaimthatmanyoftheimprovementsa
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