选修六_U4_Global_Warming_Reading_IVIP免费

Unit4GlobalWarmingUnit4GlobalWarmingWarming-upandReadingWarming-upandReadingWedependonenergytodomanythingsinourdailylives.Makealistofthethingsthatconsumeenergyinyourhome,schooloranyotherplaces.Lights,heating,television,videorecorder,computer,fridge,washingmachine,hairdryer,airconditioner,cars….Warming-upWheredoestheenergycomefrom?Energysources:renewableandnon-renewablesources.Renewablesources:energysourcesthatneverrunout.Non-renewable:energysourcesthatwillrunoutoneday.Makealistofenergysources.Warming-upacoalpowerStationnon-renewablecoalWarming-upwindpower(风力)renewableWarming-upOil(anoilrefinery)炼油厂non-renewable[ri'fainri]ə精炼厂Warming-upsolar-energyrenewableWarming-upnuclearenergynaturalgasPlantwastehotsprings(温泉)tidalenergy潮汐能Waternon-renewablerenewablerenewablerenewablerenewablenon-renewablemoresourcesofenergyrenewable/non-renewableWarming-upNowthatwehavelearnedsomesourcesofenergyarenon-renewable,Whatshouldwedowithenergy?Weshouldsaveenergyandthusreducetheemission(排放)ofgreenhousegases.Warming-upagreenhouseWhatisagreenhousemadeof?Howdoesitwork?Itismadeof____andplantscangrowinitwhenit’scoldoutside,becausetheglass______theheat_____thesunandkeepsitfrom_________.Thismakesthegreenhouse_________andsotheplantscangrowthroughoutthecoldperiod.glasstrapsfromescapingheatupPre-readingMethaneWhatareGreenhousegases?Intheatmospheresurroundingtheearththerearegasescalled“greenhousegases”,including…CarbondioxideWatervaporPre-readingWhatdogreenhousegasesdo?Greenhousegasesperformthesamefunctionastheglassofaglasshouse.Theytrapheatfromthesunandkeeptheairsurroundingtheearthwarm,whichiscalledthegreenhouseeffect.温室效应Pre-reading1.Whathappenedinthevideo?2.Whatwouldbethereasonifthosethingshappened?Thepolarbear,themonkeyandthekangarooThepolarbear,themonkeyandthekangarooTheyhadnoplaceto________.Theyhadnoplaceto________.hadnofoodto________.hadnofoodto________.Finally,theychoseto________theirlife,Finally,theychoseto________theirlife,Questionsaboutthevideo:3.WhathascausedtheGlobalwarming?(1)greenhouseeffect(1)greenhouseeffect(2)increasing(2)increasingcarbondioxide(cocarbondioxide(co22))eateatlivelivegiveupgiveupTheEarthisBecomingWarmerTheEarthisBecomingWarmer---ButDoesItMatter?---ButDoesItMatter?www.themegallery.comFastReadingFastReadingSkimthetitle:THEEARTHISBECOMINGWARMER–BUTDOESITMATTER?Whatisthemaintopic?Whatisthemaintopic?A.Theearth.B.Globalwarming.C.Becomingwarmerdoesn’tmatter.★Para.1Para.2-3IIIIIIPara.4-6IIIIIIPara.7IVIVIntroductiIntroductiononBodBodyyConclusiConclusiononFastReadingFastReading★★引言引言主体主体结论结论ExplainhowglobalwarmingExplainhowglobalwarmingcomesaboutcomesabout..IntroduceaIntroduceadebatedebateoverglobalwarming.overglobalwarming.Nooneknowstheeffectsofglobalwarming.Nooneknowstheeffectsofglobalwarming.ListtwodifferentListtwodifferentattitudesattitudesofscientistsofscientiststowardsthetowardstheeffectseffectsofglobalwarming.ofglobalwarming.I(Para.1)II(Para.2-3)III(Para.4-6)IV(Para.7)Matcheachpartwiththemainidea.Matcheachpartwiththemainidea.FastReadingFastReading★★辩论辩论1.Thefirstparagraphisinbold(粗体),whichonceagainintroducestheproblemof_____________________.globalwarmingglobalwarming2.Whowrotethearticle?3.Whatisthenameofthemagazine?SophieArmstrongSophieArmstrongEarthCareEarthCareCarefulReadingCarefulReadingPartPartI(Para.1)I(Para.1)www.t...