listen_this_way_3答案及原文

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1、Unit1PartI  GettingreadyA.B.Keys: 1:burningoftheforests/treeremoval(deforestation)/reductionoftheworld'srainforests 2:globalwarming/greenhouseeffect/emissionsofCO2 PartII  TheEarthatrisk(I)A.Keys:1.a.Morepeople--------morefirewood----fewertreesb.Moredomesticanimals------moreplants----

2、-feweravailableplantsa,b--Moredesert----movesouth-----desrttexpandingsouth----nograss2.Growingcropsstabilizesoil,withoutthemthetopsoiljustblowsaway.Butifthereisn'tenoughrainthecropsdon'tgrow.    3.Peopletrytogrowfoodtosupportthemselvesortocreaterancheswherecattlecanberaised,ortogethar

3、dwoodforexport,ortomakewayforanironoremineB.Keys: 1:SaharaDesert 2:NorthAmerica&mostofEurope 3:topsoilblowingaway 4:tropicalforestsdestruction 5:animal/plantspeciesbecomingextinct 6:climatechangeforthewholeworld PartIII  TheEarthatrisk(II)A.Keys: 1:Treeswouldholdrainfallintheirroots.W

4、henforestsinthehigherup-riverhavebeendestroyed,alltherainthatfallsinthemonsoonseasonflowsstraightintotheriverandstartstheflooding. 2:Heimpliesthatsomenationalgovernmentsjustconsidertheresultsoftheirpoliciesinthenearfuture,orjustthinkasfaraheadasthenextelection.B.Keys: 1:floodinginBang

5、ladesh 2:Actiontobetaken 3:populationcontrol PartIVMoreaboutthetopic:TheEffectsofGlobalWarmingKeys: 1:Warmingupoftheworld 2:Effectsofglobal 3:reducedpotentialforfoodproduction 4:changeofpatternsofhear-relatedfoodpoisoning,etc. PartVDoyouknow…?A.Keys: 1:F2:F3:F4:F5:TB.Keys:Dos1:yourtow

6、els2:Cutout3:awall-fire4:fridge5:waituntilyou'veafullload    6:acompletemealDon’ts7:ironeverything8:theironup9:thekettle10:tothebrim      11:hotfoodTapescript ofUnit1PartI  GettingreadyA.B.1.TheAmazonforestsaredisappearingbecauseofincreasedburningandtreeremoval.InSeptember,satellitepi

7、cturesshowedmorethan20000firesburningintheAmazon.Expertssaymostofthesefiresweresetbyfarmers.Thefarmerswereattemptingtoclearlandtogrowcrops.TheWorldWildlifeFundsaysanotherseriousproblemisthattoomanytreesintheAmazonrainforestarebeingcutdown.TheWorldWildlifeFundsaysthefiresshowtheneedfor

8、urgen