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Welcome 1 earthquake 2 floods 3 droughts 4 Theearthisbecomingwarmer 5 Theearthisbecomingwarmer butdoesitmatter 6 Whatismainlydiscussedinthepassage A Whathascausedtheglobalwarmingandwhetheritmatters B Whateffectsoftheglobalwarmingwillbe C Howserioustheglobalwarmingcouldbe D Whattheglobalwarmingis Readingtips skimthetitleandPara1 Title THEEARTHISBECOMINGWARMER BUTDOESITMATTER Para1 howhasthiscomeaboutanddoesitmatter happen 7 Readandunderlinethetopicsentencesofeachparagraph Para 1Sohowhasthiscomeaboutanddoesitmatter Para 2 thatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon Para 3Allscientistssubscribetotheviewthattheincreaseintheearth stemperatureisduetotheburningoffossilfuelslike Para 4 thelevelsofcarbondioxidehaveincreasedgreatlyoverthelast100to150years Para 5 itistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide Para 6 theattitudesofscientiststowardsthisrisearecompletelydifferent Para 7Nooneknowstheeffectsofglobalwarming Doesthatmeanweshoulddonothing agree ledto 8 Howhasthiscomeaboutanddoesitmatter What sthequestionthathasconfusedusalot Whowrotethemagazinearticle What sthenameofthemagazine SophieArmstrong EarthCare Readingtips InEnglish somenounsbeginwithacapitalletter 大写字母 suchasnamesofpeopleandplaces titles 标题 ofmagazines newspapers storiesandbooks people stitles 头衔 etc PartI globalwarming 9 PartII Para 2Humanactivityhascausedglobalwarming Para 3Theincreaseoftemperatureisduetotheburningoffossilfuels Para 4Thelevelsofcarbondioxidehaveincreasedgreatly Para 5Theburningofmoreandmorefossilfuelshasresultedintheincreaseofcarbondioxide Thisincreaseincarbondioxidehasresultedfromtheburningofmoreandmorefossilfuels 10 Theattitudesofscientiststo towardstherise PartIII Thetrendwhichincreasethetemperatureby5degreeswouldbeacatastrophe Theyareopposedtotheviewandbelievethatweshouldnotworryabouthighlevelsofcarbondioxideintheair Theremaybeariseofseveralmetersinthesealevel orpredictseverestorms floodsdroughts famines thespreadofdiseaseandthedisappearanceofspecies Itwillmakeplantsgrowquicker cropswillproducemore Itwillencourageagreaterrangeofanimals allofwhichwillmakelifeforhumanbeingsbetter 11 Theauthorprobablyagreesthat A actuallyglobalwarmingisgoodforman B weshoulddonothingabouttheglobalwarming C catastropheswillhappeniftheglobekeepsonwarming D alotremainstobefoundoutabouttheeffectsofglobalwarming PartIV Choices todosth ornot 12 Itistheburningofmoreandmorefossilfuelslikecoal naturalgasandoilthatisresultinginthisincreaseintheearth stemperature 2 Theearthisbecomingwarmer 3 Anincreaseoffivedegreesintheamountofwarmingwouldbeacatastrophe 4 Anywarmingwillbemildwithfewbadenvironmentalconsequences 5 Greenhousegasescontinuetobuildupintheatmosphere FactorOpinion O F O O F 13 WhatisNOTtrueaccordingtothepassage Theriseincarbondioxideiscausinganincreaseinglobalwarming B Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhuman C GeorgeHambleybelievesthatglobalwarmingwilldogoodtotheearth D Itisclearwhattheeffectsofglobalwarmingwillbe 14 Discussion Shouldwedosomethingornothingabouttheglobalwarming Why 15 StepVSummary Theearthisbecomingwarmingandallscientists theviewthattheincreaseintheearth stemperatureisduetotheburningof Some ofthisprocessarecalled themostimportantoneofwhichis Weneedthesegases buttheproblembeginswhenweaddhuge extracarbondioxideintotheatmosphere Itmeansthatmoreheatenergy tobetrappedintheatmospherecausingtheglobaltemperatureto AscientistcalledCharlesKeelingfoundthatthecarbondioxideintheatmospherewentupfromaround subscribeto fuels greenhousegases byproducts carbondioxide quantitiesof tends goup fossil 16 315partstoaround370parts millionin40years Allscientistsacceptthedateandagreetheburningofmoreandmorefossilfuelshas thisincrease However theattitudeofscientiststowardsthisriseiscompletelydifferent Ontheonehand Dr Fosterthinksthatthe whichincreasesthetemperatureby5degreeswouldbea Ontheotherhand GeorgeHambley who thisview believethatweshouldnotworryabouthighlevelsofcarbondioxideintheair Theypredictthatanywarmingwillbe withfewbadenvironmental Butnoonereallyknowstheeffectsofglobalwarming per resultedin trend catastrophe areopposedto mild consequences 17 Thankyou 18 1 Whatis greenhousegases Somebyproductsofthisprocessarecalled greenhouse gases themosti
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