高中英语Unit4GlobalWarmingReading新人教版选修

Unit4

GlobalWarmingPeriodIWarmingup

Thingsthatuseenergyaroundus:PlaceandTheRelatedEnergywindmillswindPlaceandTheRelatedEnergyacoalpowerstationcoalPlaceandTheRelatedEnergyoilrefineryoilPlaceandTheRelatedEnergynuclearpowerplantnuclearPlaceandTheRelatedEnergysolarpanelssolarpowerPlaceandTheRelatedEnergyahydro-electricdamwaterEnergyatHomesourcesofenergythingsusingenergyLightsHeatingTelevisionCassetteplayerVideorecorderComputerFridgeStoveWashingmachineHairdryer

CoalOilNaturalgasWind(windpower)Sun(solarenergy)Uranium(nuclearenergy)Water(hydro-electricpower)Hotspringsorgeysers(geothermalenergy)Thesea(tidalenergy)_EnergyatHomesourcesofenergyrenewableornotCoalOilNaturalgasWind(windpower)Sun(solarenergy)Uranium(nuclearenergy)Water(hydro-electricpower)Hotspringsorgeysers(geothermalenergy)Thesea(tidalenergy)_Non-renewableNon-renewableNon-renewableRenewableRenewableNon-renewableRenewableRenewableRenewableWordsstudyGlobalwarmingUnit4IntensivereadingPicturereadingWINTER?Pre-readingPicturereadingtraptheheatfromthesunkeepitfromescapingwarmAgreenhouseHowdoesitwork?GreenhouseGreenhouseEffectGreenhousegasesPicturereadingPicturereadingSkimthearticle:★★Whatarethenamesofthethreescientistsmentionedinthearticle?Whowrotethearticle?Whatisthenameofthemagazine?Tip:InEnglish,somenounsbeginwithacapitalletter,suchasnamesofpeopleandplaces,titlesofmagazines,newspapers,storiesandbooks,people’stitles,etc..FastReadingLet’scheckit:Whowrotethearticle?Whatisthenameofthemagazine?Whatarethenamesofthe3scientists?SophieArmstrongEarthCareDrJaniceFoster,CharlesKeeling,GeorgeHambleyWhatisthewritingstyle?A.Expositive(说明文)B.Practical(应用文）C.Argumentative(议论文）D.Narrative（记叙文）

★★★Theorganizationofanexpositiveessay:IntroductionAtitleBodyConclusionPara.1Para.2-5Para.6Lookthroughthemaintext:Para.1Para.2-4IIIPara.5IIIPara.6IV★★★IntroductionBodyConclusionMatchthepartswiththemainideas:Explainhowglobalwarmingcomesabout.Listtwodifferentattitudesamongscientiststowardsglobalwarming.Introducethetopicofglobalwarming.It’suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.PartI

Part2Part4Part3★★★Matchthepartswiththewritingskills:Using

aquestion,leavingreaderstothinkovertheissueRaisingaquestionGivingexamples,makingcontrast(comparison)Givingexamples,usinggraphs,explanation★★★Part1Part4Part3Part2★★★The2graphsareusedtoexplainpointsbyproviding.evidenceEvidenceorargument?Readthe2graphs:Detailedreading★★★★★★The1st

graphshowstheglobaltbetween1860and.ThetemperatureianddecreasedoverthisperiodbutonthewholeitibyaroundonedegreeFahrenheit.Duringthistime,theearthreacheditsltemperatureinabout1910anditshighestin.Therewasasteadyincreaseinthetemperatureduringthe20yearsafter1980.Wecanseefromthegraphthattheearthhasbecomewsinceearlylastcentury.emperature2000ncreasedncreasedowest2000armerDetailedreadingReadsomethingmoreaboutthe2graphs:★★★The2nd

graphshowstheamountofcdintheatmospherefromto1997.TheCo2csteadilyioverthisforty-yearperiod.Itwentupfrom315topartspmillion.arbonioxide1957ontentncreased370erTip:Whilereadingagraph,you’dbetterpayattentiontothenumbers.Detailedreading★★★1.Thetemperaturelastcenturydidn’tincreasemuch.2.Itisbelievedthatglobal

warmingiscausedbytheactivitiesofhumans.3.JaniceFosterbelievesthatglobalwarmingiscausedbyburningfossilfuels.4.GeorgeHambleyisworriedabouttheeffectsofcarbondioxideonplantgrowth.5.Itisclearwhattheeffectsofglobalwarmingwillbe.★★★Arethesestatementstrueorfalse?DetailedreadingFTTFFWhatdothe3scientiststhinkaboutglobalwarming?

Dotheyagreewithoneanother?Readthearticlecarefully.★★★★

Theydon'tagreewitheachother.

DetailedreadingReadthearticlecarefully.★★★★Dr.JaniceFosterthinkstheeffectsof

globalwarmingcouldbeveryserious.GeorgeHambleythinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.CharlesKeelingbelievesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.Dr.JaniceFosterthinkstheeffectsof

globalwarmingcouldbeveryserious.GeorgeHambley

thinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.CharlesKeelingbelievesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.Dr.JaniceFoster

thinkstheeffectsof

globalwarmingcouldbeveryserious.GeorgeHambley

thinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.CharlesKeeling

believesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.thinkstheeffectsof

globalwarmingcouldbeveryserious.thinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.believesitistheburningofmoreandmorefossilfuelsthatisresultinginabi