the-earth-is-becoming-warmer阅读公开课

Theearthisbecomingwarmer——Butdoesitmatter?Readinghot!!!Lookatthetitleandthestructureofthearticle.A.NewspaperB.NovelC.MagazineGuessWheredoesthisarticlemostprobablycomefrom?FeaturesofThisMagazineArticle1title2openingparagraph3twographs4maintextintwocolumnsLookatthetitleandthestructureofthearticle.A.NewspaperB.NovelC.MagazineWheredoesthisarticlemostprobablycomefrom?Whatisthearticlemainlyabout?Whatisthearticlemainlyabout?“Sohowhasthiscomeaboutanddoesitmatter?”TheMainIdeaReadthetitleandtheopeningparagraph,thenanswerthefollowingquestions:1.Whowrotethearticle?2.Whatisthenameofthemagazine?FastReading★★SophieArmstrongEarthCare1.Whowrotethisarticle?2.Whatisthenameofthemagazine?Whatarethenamesofthethreescientistsmentionedinthearticle?DrJaniceFoster,CharlesKeeling,GeorgeHambley1WhatisGraphOneabout?2What’saboutGraphTwo?3Isitacoincidencethatbothgraphsshowtheincrease?4Whatcausedthemtoincrease?Lookattwographs,thenanswerthefollowingquestions:★★★Graph1showsthetemperaturedifferenceonaveragefrom1860to2000.Graph2isaboutthecarbondioxidecontentintheatmospherefrom1957to1997.CarefulreadingHowhasglobalwarmingcomeaboutCharlesKeeling’smeasurementsDataDifferentattitudesPara.1Para.2para3Para.4Para.5ConclusionPara.6HumanactivityornaturalphenomenonHumanactivityornaturalphenomenonWhathascausedglobalwarming?Para.1Whatcanwelearnfromgraph1?Wecanseeclearlyfromthegraphthat….2.TranslatethewholeparagraphintoChinese.毫无疑问，地球是在变暖，而地球变暖正是人类活动导致而成的，并非是一种无规律的自然现象。Howhasglobalwarmingcomeabout?Para.2Illustratecauses/reasonsbygivingexamplesTobeginwith,theincreaseoftheearth’stemperatureisdueto_____________.theburningoffossilfuelsInaddition,somebyproductsoftheburningprocessarecalled___________,themostimportantoneofwhichis__________.“greenhouse”gasescarbondioxidegreenhouseeffectCarbon-dioxideThegreenhousegasesincludeCarbon-dioxide,methane,watervapour.Whatdoyouthinkofthegreenhouseeffect?Greenhouseeffectisnecessaryforus.Buttoomanygreenhousegaseswillcausetheglobetobetoowarmer.CharlesKeeling’smeasurementsPara.3PeopleacceptCharlesKeeling’sdatabecausehetookaccuratemeasurements.Thegraphshowsthat…CharlesKeeling1997WhatdoesDr.JaniceFostersay?Para.4DataShesaysthatoverthenext___yearstheamountofwarmingcouldbeaslowas__to__degreesCelsius,butitcouldbeashighas___degrees.10011.55DrJaniceFosterGeorgeHambleyscientistsaredebatingoverthepossibleeffectsofgreenhousegases.Pleaseexpresstheirdifferentopinions.Para.5DifferentattitudesAttitudestotheRiseopinionsThe_____thatthetemperatureincreasesbyfivedegreeswouldbea___________anditcouldbevery_______.Weshouldnotworryaboutit.Anywarmingwillbe____withfewbad________________________________.Itisactuallya________thing.trendseriousmildenvironmentalpositiveJaniceFosterGeorgeHambleycatastropheconsequencesWhatWillhappen?effects♫encourageagreaterrangeofanimals♫ariseofseveralmetersinthesealevel♫severestorms,droughts,faminesthespreadofdiseasesdisappearanceofspecies♫makeplantsgrowquickermakecropsproducemoreacatastropheapositivethingPara.6conclusionItisclearwhattheeffectsofglobalwarmingwillbe.Usequestions,leavingreaderstothinkovertheissueDebateABA:Weshalldosomethingaboutglobalwarming.B:Weshalldonothingaboutglobalwarming.Theearthisbecomingwarmerdoesitmatter?Idea-sharingDoesitmatter?GroupA6SsagreereasonsGroupB6SsdisagreereasonsDebateWhatcanwedoaboutglobalwarming?Ononehand,weshouldprotectourenvironment.Weshouldmakeeffortstocontrolallkindsofpollution.Ontheotherhand,weshouldsaveenergyandmakefulluseofeverybitofenergy.Writeacompositionafterwatchingthevideo.Findoutthedifficultpointsinthetext.HomeworkSaveourearth,saveourselvesThevideowantstotellusthattheearthisgetting_______,andwhenwefeelit,____________.People’sactivitiesarethemaincause.____________________________________________________________Whatshouldwedo?AsfarasI’mconcerned,_________________________.Onlyinthiswaycanwesaveourearth.WritingLoveourplanet!Lovelife!Startfromeverylittlebittofightagainstglobalwarming.