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1、《英语听力教程3》答案与听力材料呵呵....考试一路顺风......UNIT1A.B.Keys:PartIGettingready1:burningoftheforests/treeremoval(deforestation)/reductionoftheworld'srainforests2:globalwarming/greenhouseeffect/emissionsofCO2PartIITheEarthatrisk(I)A.Keys:1.a.Morepeople--------?morefirewood----?fewertreesb.Mored
2、omesticanimals------?moreplants-----?feweravailableplantsa,b--?Moredesert----?movesouth-----?desrttexpandingsouth----?nograss2.Growingcropsstabilizesoil,withoutthemthetopsoiljustblowsaway.Butifthereisn'tenoughrainthecropsdon'tgrow.3.Peopletrytogrowfoodtosupportthemselvesortocreat
3、erancheswherecattlecanberaised,ortogethardwoodforexport,ortomakewayforanironoremineB.Keys:1:SaharaDesert2:NorthAmerica&mostofEurope3:topsoilblowingaway4:tropicalforestsdestruction5:animal/plantspeciesbecomingextinct6:climatechangeforthewholeworldPartIIITheEarthatrisk(II)A.Keys:1:
4、Treeswouldholdrainfallintheirroots.Whenforestsinthehigherup-riverhavebeendestroyed,alltherainthatfallsinthemonsoonseasonflowsstraightintotheriverandstartstheflooding.2:Heimpliesthatsomenationalgovernmentsjustconsidertheresultsoftheirpoliciesinthenearfuture,orjustthinkasfaraheadas
5、thenextelection.B.Keys:1:floodinginBangladesh2:Actiontobetaken3:populationcontrolPartIVMoreaboutthetopic:TheEffectsofGlobalWarmingKeys:1:Warmingupoftheworld2:Effectsofglobal3:reducedpotentialforfoodproduction4:changeofpatternsofhear-relatedfoodpoisoning,etc.PartVDoyouknow…?A.Keys
6、:1:F2:F3:F4:F5:TB.Keys:Dos1:yourtowels2:Cutout3:awall-fire4:fridge5:waituntilyou'veafullload6:acompletemealDon’ts7:ironeverything8:theironup9:thekettle10:tothebrim11:hotfoodUnit2PartIGettingreadyA.B.Keys:1:InternationalUnionfortheConservationofNature,UnitedNations,wildlife,polici
7、es2:ConventiononInternationalTradeinEndangeredSpecies,trade,animalsandplants,1975,prohibits,8000,controls,300003:UnitedNationsEnvironmentalProgram,leadership,environment,qualityoflife4:WorldWideFundforNature(formerlyWorldWildlifeFund),1961,SaharaDesert,NorthAmerica&mostofEurope,t
8、opsoilblowingawayC.Keys:1:22:43:54:1,65: