英语听力教程3第二版unit1答案

《英语听力教程3第二版unit1答案》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、英语听力教程3第二版unit1答案本文档格式为WORD,感谢你的阅读。最新最全的学术论文期刊文献年终总结年终报告工作总结个人总结述职报告实习报告单位总结演讲稿英语听力教程3第二版unit1答案　　小面是的英语听力教程3第二版unit1答案，希望对大家有所帮助!　　PartIGettingready　　B.Keys:　　1:burningoftheforests/treeremoval(deforestation)/reductionoftheworld'srainforests2:globalwarming/gre

2、enhouseeffect/emissionsofCO2　　PartIITheEarthatrisk(I)　　A.Keys:　　a.Morepeople--------àmorefirewood----àfewertrees　　b.Moredomesticanimals------àmoreplants-----àfeweravailableplantsa,b--àMoredesert----àmovesouth-----àdesrttexpandingsouth----àno　　grass　　2.Growingc

3、ropsstabilizesoil,withoutthemthetopsoiljustblowsaway.Butifthereisn'tenoughrainthecropsdon'tgrow.　　3.Peopletrytogrowfoodtosupportthemselvesortocreaterancheswherecattlecanberaised,ortogethardwoodforexport,ortomakewayforanironoremine　　B.Keys:　　1:SaharaDesert　　2:N

4、orthAmericamostofEurope　　3:topsoilblowingaway　　4:tropicalforestsdestruction　　5:animal/plantspeciesbecomingextinct　　6:climatechangeforthewholeworld　　PartIIITheEarthatrisk(II)　　A.Keys:　　1:Treeswouldholdrainfallintheirroots.Whenforestsinthehigherup-riverhavebeend

5、estroyed,alltherainthatfallsinthemonsoonseasonflowsstraightintotheriverandstartstheflooding.　　2:Heimpliesthatsomenationalgovernmentsjustconsidertheresultsoftheirpoliciesinthenearfuture,orjustthinkasfaraheadasthenextelection.　　B.Keys:　　1:floodinginBangladesh　　2

6、:Actiontobetaken　　3:populationcontrol　　Keys:　　1:Warmingupoftheworld　　2:Effectsofglobal　　3:reducedpotentialforfoodproduction　　4:changeofpatternsofhear-relatedfoodpoisoning,etc.　　PartVDoyouknow…?　　A.Keys:　　1:F2:F3:F4:F5:T　　B.Keys:　　Dos1:yourtowels2:Cutout3:awall

7、-fire4:fridge5:waituntilyou'veafullload6:acompletemeal　　Don’ts7:ironeverything8:theironup9:thekettle10:tothebrim　　11:hotfood　　Tapescript　　PartIGettingready　　1.TheAmazonforestsaredisappearingbecauseofincreasedburningandtreeremoval.InSeptember,satellitepicturess

8、howedmorethan20000firesburningintheAmazon.Expertssaymostofthesefiresweresetbyfarmers.Thefarmerswereattemptingtoclearlandtogrowcrops.TheWorldWildlifeFundsaysanotherseriousproblemist