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ReadingReading1Whatisthegreenhousemadeandusedfor?Whatisthegreenhousemade2新課標(biāo)人教版選修六BookUnitReading課件3新課標(biāo)人教版選修六BookUnitReading課件4Agreenhouseismadeofglassandisusedforgrowingplants,especiallyduringcoldweather.Agreenhouseismadeof5Howdoesitwork?
Theairinsideiswarmbecausetheglasstrapstheheatfromthesunandkeepsitfromescaping.Thismakesthegreenhouseheatupandsotheplantscangrowthroughoutthe
coldperiod.Howdoesitwork?6Whatarethe“greenhousegases”?
Intheatmospheresurroundingtheearththerearegases,whicharecalled“greenhousegases”,includingcarbondioxide,methane(甲烷,沼氣)andwatervapor.Whatarethe“greenhousegases7Whatdoyouthinkgreenhousegasesdo?
Theytrapheatfromthesunandthereforewarmtheearth.Whatdoyouthinkgreenhouse8MainideasofeachpartWritingtechniques(Paragraph1)Introduceadebateovertheissueofglobalwarming.RaisingaquestionReadingMainideasofeachpartWriting9MainideasofeachpartWritingtechniques(Paragraphs2---3)Illustratehowglobalwarmingcomesabout.Givingexamples,usinggraphs,explanation.MainideasofeachpartWriting10(Paragraphs4---5)Listtwodifferentattitudesamongscientiststowardsglobalwarming.Givingexamples,makingcontrast.
(Paragraphs4---5)Listtwod11(Paragraph6)
It'suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.Usingaquestion,leavingreaderstothinkovertheissue.
(Paragraph6)It'suptore12Readthetextcarefullyandfillintheblanks.ScientistsOpinionJaniceFoster◆Weneed1______likecarbondioxide,methaneandwatervapour,butifweaddhuge2__________extracarbondioxidetotheatmospherebyburningfossilfuels,itwillcausethe3________________togoup.gasesquantitiesofglobaltemperatureReadthetextcarefullyandfi13ScientistsOpinionJaniceFoster◆Overthenext100yearstheamountofwarmingcouldbeaslowas1to1.5degreesCelsius,butitcouldbeashighas5degreesCelsius.◆Anincreaseoffivedegreeswouldbea4____________.catastropheScientistsOpinionJaniceFoster14ScientistsOpinionsGeorgeHambley◆Believesthatweshouldn’tworryabout5__________ofcarbondioxideintheair.◆Predictsthatanywarmingwillbemildwithfewbadenvironmental6___________.◆7_______thatmorecarbondioxideisactuallya8________thing,whichwillmakelifeforhumanbeingsbetter.highlevels
consequencesStatespositiveScientistsOpinionsGeorgeHambl15Choosethebestanswers.1.WhichofthefollowingisTRUEaccordingtothetext?A.ThetemperatureoftheearthincreasedaboutonedegreeFahrenheitduringthe20thcentury.B.Thecarbondioxidecontentintheairincreasedby70partspermillionfrom1957to1997.C.Allscientistsacceptthedataingraph2exceptCharlesKeeling.D.JaniceFostersaysthatmorecarbondioxidewillmakeplantsgrowfaster.AChoosethebestanswers.A162.WhichofthefollowingisDrJaniceFoster’sopinion?A.Theresultofthetemperatureincreasewillbeserious.B.Theamountofwarmingisnothingserious.C.Weneedn’tworryabouthighlevelsofcarbondioxide.D.Globalwarmingisanaturalphenomenon.A2.WhichofthefollowingisD17ComprehendingComprehending18濃度單位濃度單位19Glancequicklyatthemagazinearticleandanswerthequestions.Whowrotethemagazinearticle?Whatisthenameofthemagazine?
SophieArmstrongwrotethemagazinearticle.ThenameofthemagazineisEarthCare.Glancequicklyatthemagazine20Whatarethenamesofthethreescientistsmentionedinthearticle?
TheyareDr.JaniceFoster,CharlesKeelingandGeorgeHambley.Whatarethenamesofthethre213.Whatdotheythinkaboutglobalwarming?Dotheyagreewithoneanother?
Theydon'tagreewitheachother.Dr.JaniceFosterthinkstheeffectsofglobalwarmingcouldbeveryserious.3.Whatdotheythinkaboutgl22
GeorgeHambleythinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.
CharlesKeelingbelievesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.GeorgeHambleythinks23Whatarethetwographsabout?
GraphIshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.
Graph2isaboutthecarbondioxidecontentintheatmosphere,1958--1990.Whatarethetwographsabout?24Whatisthemaintopicofthearticle?
Globalwarming/thewarmingoftheearth.Whatisthemaintopicofthe252.True:3,5,6,7,8
False:1,2,4,9,10Correctsentences:1.Thetemperaturelastcenturyincreased
much.2.Noteveryonebelievesthatglobal
warmingiscausedbyhumanactivities.2.True:3,5,6,7,8264.Naturalgasisnotagreenhousegas
butafossilfuel.9.GeorgeHambleythinksthatmorecarbondioxideisapositivethingand
itwillmakeplantsgrowfaster.10.Itisunknownwhattheeffectsof
globalwarmingwillbe.4.Naturalgasisnotagreenh27DebateInstructions●Getintogroupsofsix.Decidewhichthreeinyourgrouparegoingtoagreewiththestatement(GroupA)andwhichthreearegoingtodisagreewiththestatement(GroupB).Debate28●GroupAdiscusswhytheyagreewiththestatement;GroupBdiscusswhytheydisagree.●GroupAandBgettogether.Telleachotherthereasonswhyagreeordisagreewiththestatement.●GroupAdiscusswhytheyagr29Supplementarymaterialsfordebating
Globalwarming1.Theplanethaswarmedanywherefrom0.5to1.0°C(1to2°F)overthelastcentury.Supplementarymaterialsforde30Thissmallamountmakesahugedifference,causingglacierstomeltand,potentially(潛在的),sealeveltorise.Wecouldseeevenmoreofthisinthefuture,(maybeanother3°C,or5°F)Thissmallamountmakesah31globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修32globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修332.Adefinitionofglobalwarmingwouldhavetoincludeameasurable,consistenttemperaturerise,liketheonewehaveseeninrecenthistory.Aquestionremains–Isitanunusualchange?Muchdebateaboutthatone.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)2.Adefinitionofglobalwarm343.Theearthgetsonekindofenergy(visiblelight)fromthesunandgivesoffanotherkind(infrared紅外線).Thiskindiswhatgetstrappedby"greenhousegases"(GHG's)intheatmosphere.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)3.Theearthgetsonekindof35Greenhousegases4.Theglobalwarminggreenhouseeffectreallyisabogus(假的)term.Agreenhousekeepswarmbyphysicallytrappingtheairinsideandpreventingconvection(對(duì)流).Theatmospherehelpskeeptheplanetwarmbytrappingoutgoingradiationinstead.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)Greenhousegases［名師課堂教學(xué)］新課標(biāo)人教365.TheleadinggassesareCarbon-dioxide,Methane,Ozone(臭氧)andNitrousOxide(一氧化二氮).Gasanalyzersshowtheconcentrationsofthisstuffhaveincreasedsomewhatsincethebeginningoftheindustrialrevolution.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)5.TheleadinggassesareCarb376.ThegreenhouseeffectraisestheaveragetemperatureoftheEarthbymorethan30degrees,sowithoutittheEarthwouldbeaverycoldplace!［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)6.Thegreenhouseeffectraises38greenhouseeffect［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)greenhouseeffect［名師課堂教學(xué)］新課標(biāo)人39greenhouseeffect［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)greenhouseeffect［名師課堂教學(xué)］新課標(biāo)人40GREENHOUSEFeelinghelplesstodoanythingaboutglobalwarming?Findouthowonefamilycuttheirownpersonalgreenhouse-gasemissionsby65percent--andhowyoucandothesame.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)GREENHOUSE［名師課堂教學(xué)］新課標(biāo)人教版選修六B41greenhouseeffect［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)greenhouseeffect［名師課堂教學(xué)］新課標(biāo)人42
Homework
1.Readthepassageagainandreviewthenewwordsandexpressions.2.Preparethedebateingroups.3.PreviewUsingLanguage--WHATCANWEDOABOUTGLOBALWARMING?［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)Homework［名師課堂教學(xué)］新課標(biāo)人教版選修六B43ReadingReading44Whatisthegreenhousemadeandusedfor?Whatisthegreenhousemade45新課標(biāo)人教版選修六BookUnitReading課件46新課標(biāo)人教版選修六BookUnitReading課件47Agreenhouseismadeofglassandisusedforgrowingplants,especiallyduringcoldweather.Agreenhouseismadeof48Howdoesitwork?
Theairinsideiswarmbecausetheglasstrapstheheatfromthesunandkeepsitfromescaping.Thismakesthegreenhouseheatupandsotheplantscangrowthroughoutthe
coldperiod.Howdoesitwork?49Whatarethe“greenhousegases”?
Intheatmospheresurroundingtheearththerearegases,whicharecalled“greenhousegases”,includingcarbondioxide,methane(甲烷,沼氣)andwatervapor.Whatarethe“greenhousegases50Whatdoyouthinkgreenhousegasesdo?
Theytrapheatfromthesunandthereforewarmtheearth.Whatdoyouthinkgreenhouse51MainideasofeachpartWritingtechniques(Paragraph1)Introduceadebateovertheissueofglobalwarming.RaisingaquestionReadingMainideasofeachpartWriting52MainideasofeachpartWritingtechniques(Paragraphs2---3)Illustratehowglobalwarmingcomesabout.Givingexamples,usinggraphs,explanation.MainideasofeachpartWriting53(Paragraphs4---5)Listtwodifferentattitudesamongscientiststowardsglobalwarming.Givingexamples,makingcontrast.
(Paragraphs4---5)Listtwod54(Paragraph6)
It'suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.Usingaquestion,leavingreaderstothinkovertheissue.
(Paragraph6)It'suptore55Readthetextcarefullyandfillintheblanks.ScientistsOpinionJaniceFoster◆Weneed1______likecarbondioxide,methaneandwatervapour,butifweaddhuge2__________extracarbondioxidetotheatmospherebyburningfossilfuels,itwillcausethe3________________togoup.gasesquantitiesofglobaltemperatureReadthetextcarefullyandfi56ScientistsOpinionJaniceFoster◆Overthenext100yearstheamountofwarmingcouldbeaslowas1to1.5degreesCelsius,butitcouldbeashighas5degreesCelsius.◆Anincreaseoffivedegreeswouldbea4____________.catastropheScientistsOpinionJaniceFoster57ScientistsOpinionsGeorgeHambley◆Believesthatweshouldn’tworryabout5__________ofcarbondioxideintheair.◆Predictsthatanywarmingwillbemildwithfewbadenvironmental6___________.◆7_______thatmorecarbondioxideisactuallya8________thing,whichwillmakelifeforhumanbeingsbetter.highlevels
consequencesStatespositiveScientistsOpinionsGeorgeHambl58Choosethebestanswers.1.WhichofthefollowingisTRUEaccordingtothetext?A.ThetemperatureoftheearthincreasedaboutonedegreeFahrenheitduringthe20thcentury.B.Thecarbondioxidecontentintheairincreasedby70partspermillionfrom1957to1997.C.Allscientistsacceptthedataingraph2exceptCharlesKeeling.D.JaniceFostersaysthatmorecarbondioxidewillmakeplantsgrowfaster.AChoosethebestanswers.A592.WhichofthefollowingisDrJaniceFoster’sopinion?A.Theresultofthetemperatureincreasewillbeserious.B.Theamountofwarmingisnothingserious.C.Weneedn’tworryabouthighlevelsofcarbondioxide.D.Globalwarmingisanaturalphenomenon.A2.WhichofthefollowingisD60ComprehendingComprehending61濃度單位濃度單位62Glancequicklyatthemagazinearticleandanswerthequestions.Whowrotethemagazinearticle?Whatisthenameofthemagazine?
SophieArmstrongwrotethemagazinearticle.ThenameofthemagazineisEarthCare.Glancequicklyatthemagazine63Whatarethenamesofthethreescientistsmentionedinthearticle?
TheyareDr.JaniceFoster,CharlesKeelingandGeorgeHambley.Whatarethenamesofthethre643.Whatdotheythinkaboutglobalwarming?Dotheyagreewithoneanother?
Theydon'tagreewitheachother.Dr.JaniceFosterthinkstheeffectsofglobalwarmingcouldbeveryserious.3.Whatdotheythinkaboutgl65
GeorgeHambleythinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.
CharlesKeelingbelievesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.GeorgeHambleythinks66Whatarethetwographsabout?
GraphIshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.
Graph2isaboutthecarbondioxidecontentintheatmosphere,1958--1990.Whatarethetwographsabout?67Whatisthemaintopicofthearticle?
Globalwarming/thewarmingoftheearth.Whatisthemaintopicofthe682.True:3,5,6,7,8
False:1,2,4,9,10Correctsentences:1.Thetemperaturelastcenturyincreased
much.2.Noteveryonebelievesthatglobal
warmingiscausedbyhumanactivities.2.True:3,5,6,7,8694.Naturalgasisnotagreenhousegas
butafossilfuel.9.GeorgeHambleythinksthatmorecarbondioxideisapositivethingand
itwillmakeplantsgrowfaster.10.Itisunknownwhattheeffectsof
globalwarmingwillbe.4.Naturalgasisnotagreenh70DebateInstructions●Getintogroupsofsix.Decidewhichthreeinyourgrouparegoingtoagreewiththestatement(GroupA)andwhichthreearegoingtodisagreewiththestatement(GroupB).Debate71●GroupAdiscusswhytheyagreewiththestatement;GroupBdiscusswhytheydisagree.●GroupAandBgettogether.Telleachotherthereasonswhyagreeordisagreewiththestatement.●GroupAdiscusswhytheyagr72Supplementarymaterialsfordebating
Globalwarming1.Theplanethaswarmedanywherefrom0.5to1.0°C(1to2°F)overthelastcentury.Supplementarymaterialsforde73Thissmallamountmakesahugedifference,causingglacierstomeltand,potentially(潛在的),sealeveltorise.Wecouldseeevenmoreofthisinthefuture,(maybeanother3°C,or5°F)Thissmallamountmakesah74globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修75globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)globalwarming［名師課堂教學(xué)］新課標(biāo)人教版選修762.Adefinitionofglobalwarmingwouldhavetoincludeameasurable,consistenttemperaturerise,liketheonewehaveseeninrecenthistory.Aquestionremains–Isitanunusualchange?Muchdebateaboutthatone.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)2.Adefinitionofglobalwarm773.Theearthgetsonekindofenergy(visiblelight)fromthesunandgivesoffanotherkind(infrared紅外線).Thiskindiswhatgetstrappedby"greenhousegases"(GHG's)intheatmosphere.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingPPT課件（完整版PPT)3.Theearthgetsonekindof78Greenhousegases4.Theglobalwarminggreenhouseeffectreallyisabogus(假的)term.Agreenhousekeepswarmbyphysicallytrappingtheairinsideandpreventingconvection(對(duì)流).Theatmospherehelpskeeptheplanetwarmbytrappingoutgoingradiationinstead.［名師課堂教學(xué)］新課標(biāo)人教版選修六BookUnitReadingP
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