人教版英语 module 6 unit 4 reading ppt课件.ppt

Unit4Globalwarming,Theearthisbecomingwarmer-butdoesitmatter?,Reading,Page26,FastReading,Whowrotethemagazinearticle?Thenameofthemagazine?Whatarethenamesofthethreescientistsmentionedinthearticle?Whatismainlydiscussedinthepassage?,Skimming,1.Whowrotethemagazinearticle?Thenameofthemagazine?2.Whatarethenamesofthethreescientistsmentionedinthearticle?,SophieArmstrong.,EarthCare.,DrJaniceFoster,CharlesKeeling,GeorgeHambley.,Readingtips:InEnglish,somenounsbeginwithacapitalletter(大写字母),suchasnamesofpeopleandplaces,titles(标题)ofmagazines,newspapers,storiesandbooks,peoplestitles(头衔),etc.,3.Whatismainlydiscussedinthepassage?A.Whathascausedtheglobalwarmingandwhetheritmatters.B.Whateffectsoftheglobalwarmingwillbe.C.Howserioustheglobalwarmingcouldbe.D.Whattheglobalwarmingis.,Skimming,ReadingtipsskimthetitleandPara1:Title:THEEARTHISBECOMINGWARMERBUTDOESITMATTER?Para1:howhasthiscomeaboutanddoesitmatter?,Para1Para2&5Para6Para7,Howhasthiscomeaboutanddoesitmatter?,Howhasthiscomeabout,Doesitmatter?,?,Howhasthiscomeabout,para2&5,Humanactivity,Hugequantitiesofextracarbondioxide,ratherthanarandombutnaturalphenomenon,graph1&2,burningoffossilfuels,somebyproducts,greenhousegases,greenhouseeffect,weneedthosegases,moreheatenergytendsto.,cause.togoup,1.Greenhousegasesreferto_.A.carbondioxideB.theburningoffossilfuelsC.byproductsoftheburningoffossilfuelsD.coal,naturalgasandoil2.Greenhouseeffect_.A.happenswhentherestoomuchcarbondioxideB.isanaturalphenomenonC.doesgreatharmtohumanbeingsD.makeslifeforhumanbeingsbetter,C,Scanning,B,3.WhichofthefollowingisTRUEaccordingtothetext?A.ThetemperatureoftheearthincreasedaboutonedegreeFahrenheitduringthe20thcentury.B.Thecarbondioxidecontentintheairincreasedby70partspermillionfrom1957to1997.C.Allscientistsacceptthedataingraph2exceptCharlesKeeling.D.JaniceFostersaysthattheamountofwarmingcouldbeashighas1to1.5degreeCelsius.,A,Theattitudesofscientiststowardsthisrisearecompletelydifferent.,Positiveeffects,Negativeeffects,Dr.JaniceFoster,GeorgeHambley,ReadPara6carefullyandfindthetopicsentence.,causethesealeveltoriseseverestormsfloodsdroughtsfaminesthespreadofdiseasesdisappearanceofspecies,Positiveeffects,Negativeeffects,causethesealeveltoriseseverestormsfloodsdroughtsfaminesthespreadofdiseasesdisappearanceofspecies,Positiveeffects,Negativeeffects,makeplantsgrowquickercropswillproducemoreagreaterrangeofanimalsmakelifebetter,WhichofthefollowingisDrJaniceFostersopinion?A.Weneedntworryabouthighlevelsofcarbondioxide.B.Theamountofwarmingisnothingserious.C.Theresultofthetemperatureincreasewillbeserious.D.Globalwarmingisanaturalphenomenon.,C,Dr.JaniceFosterthinksthetrendofglobalwarmingcouldbeacatastrophe.GeorgeHambleythinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences.,Para6,ThankYou!,Whatdoestheword“this”inthefirstparagraphmean?_A.thetemperatureoftheearthB.thetemperatureriseoftheearthC.naturalchangesD.onedegreeFahrenheit,B,Theauthorprobablyagreesthat_.A.actuallyglobalwarmingisgoodformanB.weshoulddonothingabouttheglobalwarmingC.catastropheswillhappeniftheglobekeepsonwarmingD.Itremainstobefoundoutabouttheeffectsofglobalwarming,D,Low-carbonLife,SimplethingstodoTurnoffyourcomputerortheTVwhenyourenotusingit.Takeshortershowers.Heatingwaterusesenergy.Keeproomscoolbyclosingtheblinds,shades,orcurtains.Turnoffthelightswhenyouleavearoom.