选修6 unit4 warming up-reading

unit4GlobalWarming------WarmingUp&ReadingCanyoutellwhatweuseenergyfor?Energylightsourcities.Energyheatsourbuildings.Energyentertainsus.(watchingTV,playingcomputersetc)…Wheredoesalltheenergycomefrom?windmills风力Wheredoesalltheenergycomefrom?Acoalpowerstation燃煤发电站Wheredoesalltheenergycomefrom?Anoilrefinery炼油厂Wheredoesalltheenergycomefrom?Anuclearpowerplants原子能发电站Wheredoesalltheenergycomefrom?Solarpanels太阳能接收器Wheredoesalltheenergycomefrom?Ahydrodam水坝What’sthedifferencebetweenwindpowerandcoalpower?Windwillneverrunoutwhilecoalisalimitedresource.What’srenewableenergy?What’snon-renewableenergy?NegativeeffectsofusingenergyIncreasingCO2GlobalwarmingPollution…1.Whatisagreenhousemadeofandusedfor?2.Howdoesitwork?Pre-readingAgreenhouseismadeofglassandisusedforgrowingplants,especiallyduringcoldweatherHowdoesitwork?Theairinsideiswarmbecausetheglasstrapstheheatfromthesunandkeepsitfromescaping.Thismakesthegreenhouseheatupandsotheplantscangrowthroughoutthecoldperiod.Whatarethegreenhousegases?Intheatmospheresurroundingtheearththerearegasescalled“greenhousegases”,includingcarbondioxide,methane(甲烷，沼气)，andwatervapor.Whatdoyouthinkgreenhousegasesdo?Theytrapheatfromthesunandthereforewarmtheearth.Enjoythevideo,andthenanswerthefollowingquestions:Whydoestheice-creammelt?Howdoestheglobalwarminghappen?Newwords:Globalwarming:全球变暖Greenhousegas：温室气体Icecube:冰块Rottingcorpse:腐烂的尸体THEEARTHISBECOMINGWARMERBUTDOESITMATTER?onedegreeFahrenheitarapidincreasecomparedtocomeaboutgraphrandomnaturalphenomenonsubscribetofossilfuelsbyproductcarbondioxide一华氏度快速增长与…相比发生图表胡乱任意的自然现象捐赠、订阅、同意化石燃料副产品二氧化碳trapheatCelsiusquantitiesoftendtoperdataresultintrendcatastropheflooddrought留住热量摄氏度许多大量趋向每数据导致趋势大灾难水灾旱灾faminebeopposedtomildenvironmentalconsequencestaterangereducekeepondecade饥荒反对温和的环境的结果陈述说明种类范围减少继续十年Mainideasofeachpart:Introduceadebateovertheissueofglobalwarming.Part2(2-5)Howglobalwarmingcomesabout.Part3(6)Part4(7)Listtwodifferentattitudesamongscientiststowardsglobalwarming.It'suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.Part1(1)1.Whofoundouttheamountofcarbondioxideintheatmospherefrom1957to1977?A.Dr.JaniceFoster.B.CharlesKeeling.C.GeorgeHambley.D.SophieArmstrong.Choosethebestanswer.Detailed-Reading2.Theauthorprobablyagreesthat_______.A.actuallyglobalwarmingisgoodformanB.weshoulddonothingaboutglobalwarmingC.catastropheswillhappeniftheglobekeepsonwarmingD.alotremainstobefoundoutabouttheeffectsofglobalwarming3.What’sthemainideaofthesecondparagraph?A.Thecauseoftheearth’sbecomingwarmer.B.Theconsequenceofburningfossilfuels.C.Theincreaseofcarbondioxide.D.Globalwarmingwillgoon.4.What’sthetopicsentenceofthefifthparagraph?A.Puzzlesaboutglobal.B.Differentattitudestoglobalwarming.C.Anintroductiontothepassage.D.Resultsofglobalwarming.5.Whichofthefollowingisnottrueaccordingtothepassage?A.thetemperatureinthelastcenturydidn’tseemtoincreasemuchB.EveryonebelievesthatglobalwarmingiscausedbytheactivitiesofhumansC.TheriseincarbondioxideiscausingasteadyincreaseinglobalwarmingD.JaniceFosterbelievesthatshecanpredictfutureglobalriseintemperature/Trueorfalse?1.Thetemperatureinthelastcenturydidnotseemtoincreasemuch.2.Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans.3.JaniceFosterbelievesthatshecanmeasurethefutureglobalriseintemperature.TTF4.Theriseincarbondioxideiscausingasteadyincreaseinglobalwarming.5.GeorgeHambleybelievesthatglobalwarmingwilldogoodratherthanharmtotheearth.6.Itisclearwhattheeffectsofglobalwarmingwillbe.TTF