人教版-英语选修6第四单元reading1课件

Unit4

GlobalwarmingReadingUnit41Pre-readingPre-reading2人教版-英语选修6第四单元reading1课件3人教版-英语选修6第四单元reading1课件41.Haveyoueverseenagreenhouse?ismadeofglassusedforgrowingplants,especiallyduringcoldweather.1.Haveyoueverseenagreenh52.Howdoesthegreenhousework?2.Howdoesthegreenhousewor6Theairinsidewaswarmbecausetheglasstraps(挡住,吸收)theheatfromthesunandkeepsitfromescaping(逃跑).

Thismakesthegreenhouseheat

up(热量上升)

andsotheplantscangrowthroughout(在…期间)thecoldperiod.Theairinsidewaswarmbecaus74.GreenhouseEffect

GlobalwarmingGreenhousegasestrappedtheheatfromthesun,whichcausesthetemperatureofearthgoesup.4.GreenhouseEffectGlobalwa8THEEARTHISBECOMINGWARMERBUTDOESITMATTER?ReadingTHEEARTHISBECOMINGWARMER9

1)Howmanyparagraphsdoesthereading

2)Makeadivisionofthetext.Readthepassagequickly(3’)textconsistof?Pleasenumberthem.Fast-Reading1)Howmanyparagraphsdoest10Mainideasofeachpart:Part1(1)Introduceadebateovertheissueofglobalwarming.raisingaquestionPart2(2-5)Howglobalwarmingcomesabout.giving

examples,usinggraphs,explanation

Mainideasofeachpart:Part111Part3(6)Listtwodifferentattitudesamongscientiststowardsglobalwarming.Part3(7)It'suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.givingexamples,makingcontrastleavingaquestionPart3Listtwodifferentattitu12Aretheriskstoogreat?Socanyoupredictthefutureoftheglobalwarming?Aretheriskstoogreat?Socan13

Whowritesthisarticle?SophieArmstrongofEarthCareWhatroseabout

onedegreeFahrenheit?ThetemperatureoftheearthCarefulreadingPart1(1)Introductionofglobalwarming.Whowritesthisarticle?Caref142.___________________________1.___________________Part2(2-5)How

globalwarmingcomesabout?theburningoffossilfuels

humanactivityCarbon

dioxideMethaneWhataretheGreenhousegases?1.2.3.Water

vapor

2.___________________________15Part3(6-7)Whataretheeffectsofglobalwarming?ariseinthesealevelSeverestorms,droughts,famines,thespreadofdiseases,andthedisappearanceofspeciesMakeplantsgrowfastereffectsPart3Whataretheeffectsofg16Readandanswerthequestions.1.Whowrotethemagazinearticle?Whatisthenameofthemagazine?2.Whatarethenamesofthethreescientistsmentionedinthearticle?1.SophieArmstrong,EarthCare.2.DrJaniceFoster,CharlesKeeling,GeorgeHambley.Readandanswerthequestions.173.Whatdothethreescientiststhinkaboutglobalwarming?believesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.Dr.JaniceFosterGeorge

HambleyCharles

Keelingthinkstheeffectsofglobalwarmingcouldbeveryserious(严重的).thinks

global

warming

willbemildwithfewbadenvironmentalconsequences.3.Whatdothethreescientist18ThedifferentideasbetweenDr.JaniceFoster&GeorgeHambleyDr.JaniceFoster

GeorgeHambleyCarbondioxidehascausedtheglobaltemperatureto__________.Anincreaseoffivedegreeswouldbea___________andcouldbe_____________.Morecarbondioxideisa__________thing,whichmakescrops__________moreandwillencourage______________________________.go

upcatastrophevery

seriouspositiveproduceagreaterrangeofanimalsThedifferentideasbetweenDr194.Whatarethetwographsabout?ThefirstgraphshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.Thesecondgraphshowsthecarbondioxidecontentintheatmospherefrom1957to1997.4.Whatarethetwographsabo20fromaround315partspermilliontoaround370partspermillionHugequantitiesofextracarbondioxideFrom1957to19975.Whatisthemaintopicofthearticle?Globalwarming/thewarmingoftheearth.fromaround315partspermill211.Whofoundouttheamountofcarbondioxideintheatmospherefrom1957to1977?A.Dr.JaniceFoster.B.CharlesKeeling.C.GeorgeHambley.D.SophieArmstrong.BChoosethebestanswer.1.Whofoundouttheamountof222.WhichofthefollowingisDrJaniceFoster’sopinion?A.Theresultofthetemperatureincreasewillbeserious.B.Theamountofwarmingisnothingserious.C.Weneedn’tworryabouthighlevelsofcarbondioxide.D.Globalwarmingisanaturalphenomenon.A2.WhichofthefollowingisD233.WhichofthefollowingisTRUEaccordingtothetext?A.ThetemperatureoftheearthincreasedaboutonedegreeFahrenheitduringthe20thcentury.B.Thecarbondioxidecontentintheairincreasedby70partspermillionfrom1957to1997.C.Allscientistsacceptthedataingraph2exceptCharlesKeeling.D.JaniceFostersaysthatmorecarbondioxidewillmakeplantsgrowfaster.A3.WhichofthefollowingisT244.Theauthorprobablyagreesthat________

A.actuallyglobalwarmingisgoodforman.

B.weshoulddonothingabouttheglobalwarming.

C.catastropheswillhappeniftheglobekeepsonwarming.

D.alotremainstobefoundoutabouttheeffectsofglobalwarming.D4.Theauthorprobablyagrees25Trueorfalse?1.Thetemperatureinthelastcenturydidnotseemtoincreasemuch.2.Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans.3.JaniceFosterbelievesthatshecanmeasurethefutureglobalriseintemperature.TTFTrueorfalse?TTF264.Theriseincarbondioxideiscausingasteadyincreaseinglobalwarming.5.GeorgeHambleybelievesthatglobalwarmingwilldogoodratherthanharmtotheearth.6.Itisclearwhattheeffectsofglobalwarmingwillbe.TTF4.Theriseincarbondioxide27A

:Weshalldosomethingaboutglobalwarming.B:Weshalldonothingaboutglobalwarming.DebateA:Weshalldosomethingabou28Whatweshoulddotoprotectourearth?Discussion:WhatweshoulddotoDiscussio291.Reducetheburningoffossilfuels2.Planttrees3.Usebagsthatcanberecycled…1.Reducetheburningoffossi30经常不断地学习,你就什么都知道。你知道得越多,你就越有力量StudyConstantly,AndYouWillKnowEverything.TheMoreYouKnow,TheMorePowerfulYouWillBe写在最后经常不断地学习,你就什么都知道。你知道得越多,你就越有力量写31ThankYou在别人的演说中思考，在自己的故事里成长ThinkingInOtherPeople‘SSpeeches，GrowingUpInYourOwnStory讲师：XXXXXXXX年XX月XX日ThankYou32Unit4

GlobalwarmingReadingUnit433Pre-readingPre-reading34人教版-英语选修6第四单元reading1课件35人教版-英语选修6第四单元reading1课件361.Haveyoueverseenagreenhouse?ismadeofglassusedforgrowingplants,especiallyduringcoldweather.1.Haveyoueverseenagreenh372.Howdoesthegreenhousework?2.Howdoesthegreenhousewor38Theairinsidewaswarmbecausetheglasstraps(挡住,吸收)theheatfromthesunandkeepsitfromescaping(逃跑).

Thismakesthegreenhouseheat

up(热量上升)

andsotheplantscangrowthroughout(在…期间)thecoldperiod.Theairinsidewaswarmbecaus394.GreenhouseEffect

GlobalwarmingGreenhousegasestrappedtheheatfromthesun,whichcausesthetemperatureofearthgoesup.4.GreenhouseEffectGlobalwa40THEEARTHISBECOMINGWARMERBUTDOESITMATTER?ReadingTHEEARTHISBECOMINGWARMER41

1)Howmanyparagraphsdoesthereading

2)Makeadivisionofthetext.Readthepassagequickly(3’)textconsistof?Pleasenumberthem.Fast-Reading1)Howmanyparagraphsdoest42Mainideasofeachpart:Part1(1)Introduceadebateovertheissueofglobalwarming.raisingaquestionPart2(2-5)Howglobalwarmingcomesabout.giving

examples,usinggraphs,explanation

Mainideasofeachpart:Part143Part3(6)Listtwodifferentattitudesamongscientiststowardsglobalwarming.Part3(7)It'suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.givingexamples,makingcontrastleavingaquestionPart3Listtwodifferentattitu44Aretheriskstoogreat?Socanyoupredictthefutureoftheglobalwarming?Aretheriskstoogreat?Socan45

Whowritesthisarticle?SophieArmstrongofEarthCareWhatroseabout

onedegreeFahrenheit?ThetemperatureoftheearthCarefulreadingPart1(1)Introductionofglobalwarming.Whowritesthisarticle?Caref462.___________________________1.___________________Part2(2-5)How

globalwarmingcomesabout?theburningoffossilfuels

humanactivityCarbon

dioxideMethaneWhataretheGreenhousegases?1.2.3.Water

vapor

2.___________________________47Part3(6-7)Whataretheeffectsofglobalwarming?ariseinthesealevelSeverestorms,droughts,famines,thespreadofdiseases,andthedisappearanceofspeciesMakeplantsgrowfastereffectsPart3Whataretheeffectsofg48Readandanswerthequestions.1.Whowrotethemagazinearticle?Whatisthenameofthemagazine?2.Whatarethenamesofthethreescientistsmentionedinthearticle?1.SophieArmstrong,EarthCare.2.DrJaniceFoster,CharlesKeeling,GeorgeHambley.Readandanswerthequestions.493.Whatdothethreescientiststhinkaboutglobalwarming?believesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.Dr.JaniceFosterGeorge

HambleyCharles

Keelingthinkstheeffectsofglobalwarmingcouldbeveryserious(严重的).thinks

global

warming

willbemildwithfewbadenvironmentalconsequences.3.Whatdothethreescientist50ThedifferentideasbetweenDr.JaniceFoster&GeorgeHambleyDr.JaniceFoster

GeorgeHambleyCarbondioxidehascausedtheglobaltemperatureto__________.Anincreaseoffivedegreeswouldbea___________andcouldbe_____________.Morecarbondioxideisa__________thing,whichmakescrops__________moreandwillencourage______________________________.go

upcatastrophevery

seriouspositiveproduceagreaterrangeofanimalsThedifferentideasbetweenDr514.Whatarethetwographsabout?ThefirstgraphshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.Thesecondgraphshowsthecarbondioxidecontentintheatmospherefrom1957to1997.4.Whatarethetwographsabo52fromaround315partspermilliontoaround370partspermillionHugequantitiesofextracarbondioxideFrom1957to19975.Whatisthemaintopicofthearticle?Globalwarming/thewarmingoftheearth.fromaround315partspermill531.Whofoundouttheamountofcarbondioxideintheatmospherefrom1957to1977?A.Dr.JaniceFoster.B.CharlesKeeling.C.GeorgeHambley.D.SophieArmstrong.BChoosethebestanswer.1.Whofoundouttheamountof542.WhichofthefollowingisDrJaniceFoster’sopinion?A.Theresultofthetemperatureincreasewillbeserious.B.Theamountofwarmingisnothingserious.C.Weneedn’tworryabouthighlevelsofcarbondioxide.D.Globalwarmingisanaturalphenomenon.A2.WhichofthefollowingisD553.WhichofthefollowingisTRUEaccordingtothetext?A.ThetemperatureoftheearthincreasedaboutonedegreeFahrenheitduringthe20thcentury.B.Thecarbondioxidecontentintheairincreasedby70partspermillionfrom1957to1997.C.Allscientistsacceptthedataingraph2exceptCharlesKeeling.D.JaniceFostersaysthatmorecarbondioxidewillmakeplantsgrowfaster.A3.WhichofthefollowingisT564.Theauthorprobablyagreesthat________

A.actuallyglobalwarmingisgoodforman.

B.weshoulddonothingabouttheglobalwarming.

C.catastropheswillhappeniftheglobe