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ID:61826347
大小:240.54 KB
页数:65页
时间:2021-03-22
《《英语听力教程3》听力原文与问题详解.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、优选《英语听力教程3》答案与听力材料UNIT1PartIGettingreadyA.B.Keys:1:burningoftheforests/treeremoval(deforestation)/reductionoftheworld'srainforests2:globalwarming/greenhouseeffect/emissionsofCO2PartIITheEarthatrisk(I)A.Keys:1.a.Morepeople--------àmorefirewood----àfewertreesb.Moredome
2、sticanimals------àmoreplants-----àfeweravailableplantsa,b--àMoredesert----àmovesouth-----àdesrttexpandingsouth----ànograss2.Growingcropsstabilizesoil,withoutthemthetopsoiljustblowsaway.Butifthereisn'tenoughrainthecropsdon'tgrow.3.Peopletrytogrowfoodtosupportthemselve
3、sortocreaterancheswherecattlecanberaised,ortogethardwoodforexport,ortomakewayforanironoremine标准文档优选B.Keys:1:SaharaDesert2:NorthAmerica&mostofEurope3:topsoilblowingaway4:tropicalforestsdestruction5:animal/plantspeciesbecomingextinct6:climatechangeforthewholeworldPartI
4、IITheEarthatrisk(II)A.Keys:1:Treeswouldholdrainfallintheirroots.Whenforestsinthehigherup-riverhavebeendestroyed,alltherainthatfallsinthemonsoonseasonflowsstraightintotheriverandstartstheflooding.2:Heimpliesthatsomenationalgovernmentsjustconsidertheresultsoftheirpolic
5、iesinthenearfuture,orjustthinkasfaraheadasthenextelection.B.Keys:1:floodinginBangladesh2:Actiontobetaken3:populationcontrolPartIVMoreaboutthetopic:TheEffectsofGlobalWarming标准文档优选Keys:1:Warmingupoftheworld2:Effectsofglobal3:reducedpotentialforfoodproduction4:changeofp
6、atternsofhear-relatedfoodpoisoning,etc.PartVDoyouknow…?A.Keys:1:F2:F3:F4:F5:TB.Keys:Dos1:yourtowels2:Cutout3:awall-fire4:fridge5:waituntilyou'veafullload6:acompletemealDon’ts7:ironeverything8:theironup9:thekettle10:tothebrim11:hotfoodTapescriptPartIGettingreadyA.B.1.
7、TheAmazonforestsaredisappearingbecauseofincreasedburningandtreeremoval.InSeptember,satellitepicturesshowedmorethan20000firesburningintheAmazon.Expertssaymostofthesefireswere标准文档优选setbyfarmers.Thefarmerswereattemptingtoclearlandtogrowcrops.TheWorldWildlifeFundsaysanot
8、herseriousproblemisthattoomanytreesintheAmazonrainforestarebeingcutdown.TheWorldWildlifeFundsaysthefiresshowtheneedforurgentinterna
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