人教版必修六

人教版必修六第1頁(yè)/共22頁(yè)①Whatarethey?

②Whatarethesebuildingsmadeof?③What’stheuse?greenhouse/glassAgreenhouseisusedfor_____________,especiallyduring____weather.Pre-readingTurntoPre-reading1,Page25.Read&answer.growingplantscold第2頁(yè)/共22頁(yè)_____theheatfromthesunkeepsitfrom_____________theairupHowdoesagreenhousework?trap…from…:keepsthinaplace存住來(lái)自…的…trapsescapingheats第3頁(yè)/共22頁(yè)Intheatmospheresurroundingtheearththerearegases,whicharecalled“greenhousegases”.methane[?mi:θe?n]

watervaporcarbondioxideGreenhousegases?第4頁(yè)/共22頁(yè)Whatdoyouthinkgreenhousegasesdo?Greenhousegases_____theheatofthesunandtherefore______theearth.Itisknownas__________________.Nowadaysourearthisbecoming_____________________.greenhouseeffecttrapwarmwarmerandwarmer第5頁(yè)/共22頁(yè)Theearthisbecomingwarmer-butdoesitmatter?ReadingPage26第6頁(yè)/共22頁(yè)SkimmingSkimthebodypart(7paras):Para.1Para.2-5IIIPara.6IIIPara.7IV★★★★IntroductionBodyConclusion第7頁(yè)/共22頁(yè)Mainideaofeachpart

Part1(1)B.Introduceadebateovertheissueofglobalwarming.Part2(2-5)

A.Howglobalwarmingcomesabout.D.

Listtwodifferentattitudesamongscientiststowardsglobalwarming.C.It’suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.Part4(7)Part3(6)第8頁(yè)/共22頁(yè)1.Whowrotethemagazinearticle?2.Whatisthenameofthemagazine?

Part.I(1)Answerthequestions.SophieArmstrong.ThenameisEarthCare.Introduceadebateovertheissueofglobalwarming.Readingtips:

InEnglish,somenounsbeginwithacapitalletter(大寫字母),suchasnamesofpeopleandplaces,titles(標(biāo)題)ofmagazines,newspapers,storiesandbooks,people’stitles(頭銜),etc..第9頁(yè)/共22頁(yè)3.Whatismainlydiscussedinthepassage?

A.Whathascausedtheglobalwarmingandwhetheritmatters.

B.Whateffectsoftheglobalwarmingwillbe.

C.Howserioustheglobalwarmingcouldbe.

D.Whattheglobalwarmingis.SkimmingReadingtips—skimthetitleandPara1:

Title:THEEARTHISBECOMINGWARMER–BUTDOESITMATTER?Para1:…h(huán)owhasthiscomeaboutanddoesitmatter?★★★第10頁(yè)/共22頁(yè)P(yáng)art.II(2-5)Howglobalwarmingcomesabout.Everyonebelievesthatglobalwarmingiscausedbythe_______________.humanactivities2._____hascausedtheincreaseincarbondioxide.A.Theburningofmoreandmorefossilfuels.B.Thenaturalphenomenon.第11頁(yè)/共22頁(yè)carbondioxideFossilFuel(礦物燃料)coaloilgas●●●●●●produce第12頁(yè)/共22頁(yè)Whatarethetwographsabout?Graph1showsthetemperaturedifference(溫度差異)from1860to2000.Graph2showsthecarbondioxidecontent(二氧化碳含量)intheatmospherefrom1957to1997.Graph1:Graph2:第13頁(yè)/共22頁(yè)P(yáng)art.II(2-5)Howglobalwarmingcomesabout.Theriseincarbondioxideiscausingasteadyincreaseintemperature.第14頁(yè)/共22頁(yè)burningfossilfuelsmoreheattrapped

resultin

byproductprocessmoreCO2GlobalWarming第15頁(yè)/共22頁(yè)P(yáng)art.III(6)Listtwodifferentattitudesamongscientiststowardsglobalwarming.Tip:

Youcanknowsomebody’sopinionthroughunderstandinghisorwhathesaid.WhatdoDr.JaniceFosterandthescientistGeorgeHambley

thinkabouttheresultsofglobalwarming?Dotheyagreewithoneanother?

quotations(引言)

第16頁(yè)/共22頁(yè)

Dr.JaniceFosterGeorgeHambleyCarbondioxidehascausedtheglobaltemperatureto__________.Anincreaseoffivedegreeswouldbea____________andcouldbe______________.Morecarbondioxideisa__________thing,whichmakescrops__________andwillencourage__________________animals.goupcatastropheveryseriouspositiveproduceagreaterrangeofThedifferentideasbetweenDr.JaniceFoster&GeorgeHambley第17頁(yè)/共22頁(yè)Dr.JaniceFosterthinkstheeffectsof

globalwarmingcouldbeveryserious.GeorgeHambley

thinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.

Theydon'tagreewitheachother.Para6第18頁(yè)/共22頁(yè)P(yáng)art4(7)DebateA:Weshalldosomethingaboutglobalwarming.B:Weshalldonothingaboutglobalwarming.Doesthatmeanweshoulddonothing?Or,aretheriskstoogreat?第19頁(yè)/共22頁(yè)Doesglobalwarmingmatter?Positiveeffects

Negativeeffects

第20頁(yè)/共22頁(yè)

SummaryThispassageaimsatshowingushowglobalwarming____________.__________________hascausedthisglobalwarming.Italsointroducestwodifferent_________ofscientiststowardstheincreaseoftemperature.Dr.Jani