选修6unit4reading.ppt
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选修6unit4reading.ppt
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GlobalwarmingUnit4earthquakefloodsdroughtstwographs,(图表表)themaintextintwocolumns,(栏)atitle-aquestion;,theparagraphonthetopinbold(粗(粗体)体),.FeaturesofthearticleWhereisthepassageprobablytakenfrom?
A.atravelguide.B.anewspaper.C.asciencemagazine.D.anadvertisementsection.Duringthe20thcenturythetemperatureoftheearthroseaboutonedegreeFahrenheit.Thatprobablydoesnotseemmuchtoyouormebutitisarapidincreasewhencomparedtoothernaturalchanges.Sohowhasthiscomeaboutanddoesitmatter?
EarthCaresSophieArmstrongexploresthesequestions.Topicsentence?
Generallyspeaking,theparagraphonthetopisabrief_tothepassage.ItiscalledEditorsNote.introductionWhodoesmereferto?
A.Ascientist.B.Aneditor.C.SophieArmstrong.thetemperatureoftheearthroseaboutonedegreeFahrenheit.thisWhatismainlydiscussedinthepassage?
A.Whathascausedtheglobalwarmingandwhetheritmatters.B.Whateffectsoftheglobalwarmingwillbe.C.Howserioustheglobalwarmingcouldbe.D.Whattheglobalwarmingis.ReadingtipsskimthetitleandPara1:
Title:
THEEARTHISBECOMINGWARMERBUTDOESITMATTER?
Para1:
howhasthiscomeaboutanddoesitmatter?
happenCarefulreadingHowhasthiscomeaboutanddoesitmatter?
Whatsthequestionthathasconfusedusalot?
Whowrotethemagazinearticle?
Whatsthenameofthemagazine?
SophieArmstrong.EarthCare.Readingtips:
InEnglish,somenounsbeginwithacapitalletter(大写字母大写字母),suchasnamesofpeopleandplaces,titles(标题标题)ofmagazines,newspapers,storiesandbooks,peoplestitles(头衔头衔),etc.globalwarmingFromGraph1,wecanseethetemperatureoftheearth_about_degreeFahrenheitfrom1860-2000.Thereisnodoubtthat_(seeGraph1)andthatitis_thatcausedthisglobalwarming.Para1increasedtheearthisbecomingwarmer.onehumanactivityPara2Howdoeshumanactivitycausetheglobalwarming?
theburningoffossilfuelstoproduceenergygreenhousegasesatmospherelargequantitiesofextracarbondioxide(byproducts)goingupgoingupofglobalofglobaltemperaturetemperatureDoescarbondioxidealwaysbringharmtotheearth?
No.Itpreventstheearthfrombecomingtoocold.Para3-4FromGraph2,wecanseethecarbondioxideintheatmosphere_Allthescientistsacceptthedataandagreethatitis_thathasresultedinthisincreaseincarbondioxide.Howhighwillthetemperatureincreasego?
wentupfrom315partstoaround370partspermilliontheburningofmoreandmorefossilfuelsAshighas5degreesPara5Theattitudesofscientiststowardsthisrisearecompletelydifferent.Dr.JaniceFosterGeorgeHambleyThetrendwhichincreasesthetemperatureby5degreeswouldbeacatastrophe(大灾难)(大灾难)Weshouldnotworryaboutthehighlevelsofcarbondioxidenegativepositiveriseofsealevelstormsfloodsdroughtsplantsgrowquickercropsproducemoreagreaterrangeofanimalsontheonehand,.ontheotherhandPara6:
Theauthorprobablyagreesthat_A.actuallyglobalwarmingisgoodforman.B.weshoulddonothingabouttheglobalwarming.C.catastropheswillhappeniftheglobekeepsonwarming.D.alotremainstobefoundoutabouttheeffectsofglobalwarming.TheearthisbecomingwarmerButdoesitmatter?
Whatisthewritersattitudetowardstheeffectsofglobalwarming?
A.positiveB.negativeC.objective(客观的客观的)NOoneknowstheeffectsofglobalwarming.Whatmethodsdidthewriterusetomakehisargumentmoreconvincing(更有说服力)?
CharlesKeelingfoundthatbetweentheseyearsthecarbondioxideintheatmospherewentupfromaround315partstoaround370partspermillion.Dr.JaniceFosterexplains:
“Thereisanaturalphenomenon.causingtheglobaltemperaturetogoup.”2graphS2graphSdatadatascientistsscientistsdiscoveriesdiscoveriesquotesquotesAllscientistssubscribetotheviewthattheincreaseintheagreewithscientistsscientistsopinionopinionDiscussionShouldwedosomethingornothingabouttheglobalwarming?
Why?
measuresRecently,Iwanttoturntolow-carbonlifestyle(低碳生活),wouldyoupleaseoffermesomesuggestionstohelpmedobetter?
1.clothing2.driving3.eating4.working1)Firstly,whynot.?
Ifyoudothis,.2)Secondly,youshould/can.Inthisway,.3)Thirdly,itwouldbeagoodideaif./Bydoingthis,.Workingroupsandlistatleastthree,uselinkingwordsandreasonstomakeyoursuggestionslogical(有逻辑的有逻辑的).1.Dontbuytoomanyclothes.2.Eatingatleastharmsthree:
animals,theearthandyourself.3.Dontuntilyouhaveafullbucket.4.insteadofplayingcomputeratweekends.5.Trypublictransportationservice.measuresHelpme,helpyou,helpeveryone.ReturnGREENtotheearth!
Helpme,helpyou,helpeveryone.ReturnGREENtotheearth!
1.FinishreadingtaskinEnglishWeekly.2.DoTrueorFalseonpage27.3.Underlineimportantwordsandphrasesinthetext.HomeworkFinishEx.2onpage27.Decidewhetherthestatementstrueorfalseafterreadingthearticlecarefully.AnswerstoEx.21.T2.T3.T4.F5.T6.F
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