welearn全新版大学进阶英语视听说教程4答案(最全)第二单元

大学英语新标准视听说教程4答案welearn全新版大学进阶英语视听说教程4答案（最全最新）Unit2ConsumerismWarmUpAnswerthequestions:1.ThelastthingIboughtwasapacketofinstantnoodles.ThisbagofinstantnoodlesismadeinChina.2.Ithinkitismostlygood.ListeningandSpeaking/LessonAListening:A.Listeningforgist:1.Ascientistwhoiscallingforachangeinourshoppinghabits.2.Someofthewaysthatourpurchasingpreferencesarehurtingtheenvironment.B.Listeningfordetails:1.throwaway2%trash.Repairreuserecycle.2.abillion9580.bikewalk.250twentyfivethousanddisease.eatmeat.ListeningandSpeaking/LessonBListening1:A.Newwordsandexxxxxpressions:1.import2.resources3.device4.Statistics5.export6.global7.stuff8.electronicsB.Pre-listeningtask:1.b2.c3.a4.dC.Listeningcomprehension1:1

1.Whereourstuffcomesfrom.2.Manyoftheproductswebuyaremadeorgrownsomewhereelse.C.Listeningcomprehension2:statisticsdesignedelectronicsresourcesAfricandiamondsListening2:A.Listeningforgist:一二四B.Listeningfordetails:1.tentwelvefiresadollar2.40%3.cows4.eigtmillionVideoBeforeYouWatchAboutthevideo:Vocabularymatching:GlobalwarmingfossilfuelsgreenhousegasescarbonfootprintWhileYouWatch:A.Watchthevideo：左：waterwater右：wastecoldtransportB.Watchagain:egb进行中C.Answerthefollowingquestion:Eatingcheeseburgersaffectstheenvironmentinmanyways.Firstyouhavetofeedthecows.Youneedalotofwatertogrowthefoodforthem.Thenyouneedwheattomakethebreadthatthehamburgergoeson.Thatneedswatertoo.Onceyouhavethebeefyouhavetotransportthemeatfromoneplacetoanother.Youalsohavetokeepitcold.Todoallofthesethingsyouneedalotofenergy.AndthisproducesalotofCO2.Andcarbondioxideisn’ttheonlygreenhousegasthat’screated.Cows2

alsoproduceanothergreenhousegascalledmethanewhentheymakewaste.Andcowscreatealotofwaste.Whenyouadditalluptheresultisaverybignumber.Unittest*Part1SectionA1.consumer;2.disposal;3.incredible;4.recycling;5.vehicle;6.global;7.jewelry;8.critical;9.equivalent;10.enormousSection