welearn 全新版大學(xué)進(jìn)階英語視聽說教程4答案最全最新第二單元

大學(xué)英語新標(biāo)準(zhǔn)視聽說教程4答案welearn全新版大學(xué)進(jìn)階英語視聽說教程4答案（最全最新）Unit2ConsumerismWarmAnswerthequestions:lastthingIboughtwasapacketofinstantnoodles.ThisbagofinstantnoodlesismadeinChina.2.Ithinkitismostlygood.ListeningandSpeaking/LessonAtening:A.Listeningforgist:1.Ascientistwhoiscallingforachangeinourshoppinghabits.2.Someofthewaysthatourpurchasingpreferencesarehurtingtheenvironment.B.Listeningfordetails:away2%trash.Repairreuserecycle.billion9580.bikewalk.250twentyfivethousanddisease.eatmeat.ListeningandSpeaking/LessonBtening1:A.Newwordsandexxxxxpressions:B.Pre-listeningtask:C.Listeningcomprehension1:ourstuffcomesfrom.oftheproductswebuyaremadeorgrownsomewhereelse.C.Listeningcomprehension2:statisticsdesignedelectronicsresourcesAfricandiamondstening2:A.Listeningforgist:一二四B.Listeningfordetails:twelvefiresadollar% eoBeforeYouWatchAboutthevideo:Vocabularymatching:Globalwarmingfossilfuels greenhousegasescarbonfootprintWhileYouWatch:A.Watchthevideo：左：waterwater右：wastecoldtransportB.Watchagain:egb進(jìn)行中C.Answerthefollowingquestion:Eatingcheeseburgersaffectstheenvironmentinmanyways.Firstyouhavetofeedthecows.Youneedalotofwatertogrowthefoodforthem.Thenyouneedwheattomakethebreadthatthehamburgergoeson.Thatneedswatertoo.Onceyouhavethebeefyouhavetotransportthemeatfromoneplacetoanother.Youalsohavetokeepitcold.Todoallofthesethingsyouneedalotofenergy.AndthisproducesalotofCO2.Andcarbondioxideisn’ttheonlygreenhousegasthat’screated.Cowsalsoproduceanothergreenhousegascalledmethanewhentheymakewaste.Andcowscreatealotofwaste.Whenyouadditalluptheresultisaverybignumber.UnitPartSection;;