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WordsstudyGlobalwarmingUnit41/28Nuclearleakage2/28Video3/28Duetothegreenhouseeffect,theearthisbecomingwarmerandwarmerButdoesitmatter?4/28SkimmingSkimthetitle:
THEEARTHISBECOMINGWARMER–BUTDOESITMATTER?Whatisthemaintopic?Theearth. B.Globalwarming.
C.Becomingwarmerdoesn’tmatter.
★★5/28SkimmingWheredoesthisarticlemostprobablycomefrom?★★★NewspaperB.NovelC.Magazine
6/28Skimming★★Whowrotethearticle?Whatisthenameofthemagazine?Tip:
InEnglish,somenounsbeginwithacapitalletter(大写字母),suchasnamesofpeopleandplaces,titlesofmagazines,newspapers,storiesandbooks,people’stitles(头衔),etc..Skimthefirstparagraph:SophieArmstrongEarthCare7/28SkimmingWhatarethenamesofthethreescientistsmentionedinthearticle?DrJaniceFoster,CharlesKeeling,GeorgeHambley8/28SkimmingTheorganizationofthearticle:IntroductionAtitleBodyConclusion9/28SkimmingSkimthebodypart(7paras):Para.1Para.2-3IIIPara.4-6IIIPara.7IV★★★★IntroductionBodyConclusion10/28ScanningMatchthemainideaofeachpart:Explainhowglobalwarmingcomesabout.Twodifferentattitudesamongscientiststowardstheconsequencesofglobalwarming.Introducetheproblemofglobalwarming.Giveawarningandraiseaquestionforthereaderstothinkover.I(1)II(2-3)III(4-6)IV(7)I(1)II(2-3)III(4-6)IV(7)★★★★11/28Carefulreading12/28
Greenhouseeffectisanaturalp.Greenhousegasesintheatmospherecanwarmtheearthbytrappingheatenergy.Buttheproblembeginswhenweaddhugeq
ofextracarbondioxidetotheatmospherebyburningfossilf
.Therefore,moreheatenergyist
intheatmosphere.Itistheincreasedamountofcarbondioxidethatisr
inglobalwarming.
FillintheblanksaboutthecausesofGreenhouseeffect.henomenon
uantitiesuels
rapped
esultingPartII(Para2-3)13/28Tip:
Youcanknowsomebody’sopinionthroughunderstandinghisorwhathesaid.WhatdoDr.JaniceFosterandthescientistGeorgeHambley
thinkabouttheconsequencesofglobalwarming?Dotheyagreewithoneanother?
quotations(引言)
PartIII(Para4-6)14/28Dr.JaniceFosterthinkstheeffectsof
globalwarmingcouldbeveryserious.GeorgeHambley
thinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.
Theydon'tagreewitheachother.
PartIII(Para4-6)15/28
Dr.JaniceFosterGeorgeHambleyCarbondioxidehascausedtheglobaltemperatureto__________.Anincreaseoffivedegreeswouldbea____________andcouldbe______________.Morecarbondioxideisa__________thing,whichmakescrops__________andwillencourage__________________animals.goupcatastropheveryseriouspositiveproduceagreaterrangeofThedifferentideasbetweenDr.JaniceFoster&GeorgeHambley16/28Idea-sharingWhatwillglobalwarmingbringtousinyouropinion?(Findoutsupportingevidence)17/28causethesealeveltoriseseverestormsdroughts/floodsfaminesthespreadofdiseasesdisappearanceofspeciesPositiveeffectsNegativeeffects18/28causethesealeveltoriseseverestormsdroughts/floodsfaminesthespreadofdiseasesdisappearanceofspeciesPositiveeffectsNegativeeffectsmakeplantsgrowfastercropswillproducemoreagreaterrangeofanimalsmakelifebetter
…19/28TrueorfalseReadthearticlecarefullyandfinishexercise2onpage2720/281.What’sthefirstgraphabout?ItshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860and.FurtherComprehension2.What’sthesecondgraphabout?Itshowsthecarbondioxidecontentintheatmospherefrom1957to1997.21/283.Thepurposeofthefirstparagraphisto___.introducethewriterB.explainachangeC.introduce
thetopicD.raiseaquestion4.Thegraphsareusedto_____.illustratepointsbyprovidingevidencetellthechangeoftemperaturetellthecontentofcarbondioxideintheairinterestthereaders5.What’sthepurposeofthelastparagraphofthepassage?Itfunctionsasaconclusionbyaskingthereadertoreflectonthemajorthemeofthetextandtopredictwhatmighthappeninthefuture.22/28Theearthisbecomingwarmerdoesitmatter?Ifitdoes,asastudent,whatshouldyoudoaboutit?Discussion:23/28DebateABA:Weshalldosomethingaboutglobalwarming.B:Weshalldonothingaboutglobalwarming.Whatshouldwedo?24/28Idea-sharingWeshoulddonothingaboutglobalwarming.GroupA3SsagreereasonsGroupB3SsdisagreereasonsDebate25/28Whathaveyoulearnedfromthepassageaboutglobalwarming?Itissaidthattheclimateisgoingtokeeponwarmingfordecade
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