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(大寫字母),suchasnamesofpeopleandplaces,titlesofmagazines,newspapers,storiesandbooks,people’stitles(頭銜),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