UNIT4-Global-warming(同名119)教学讲解课件

Module6Unit4

Warming-upandReadingModule6Unit4Lead-in

Isenergyimportanttous?Why?Doyouknowanythingthatconsumeenergyinourdailylife?(消耗)Lead-inIsenergyimportanttostovelight

thingsthatuseenergyinyourhome

micro-waveovenairconditionermp4

televisionhairdryervideoplayer

fridge

computer

washingmachinestove火炉brainstormingstovelightthingsthatuseenwindcoaloilwaterDoyouknowanykindofenergyresource?nuclearpowersolarpowerwindcoaloilwaterDoyouknowaEnergysourcesRenewable/non-renewableWindCoalOilNuclearpowerSunWaterrenewable

可再生的renewablerenewablenon-renewable不可再生的non-renewablenon-renewableEnergysourcesRenewable/non-reGlobalwarmingreasonsArisingpopulationTheuseofenergyGreenhousegasesBurningoffossilfuels(coal,oilandnaturalgas)AgriculturalindustryDestructionofforestsGlobalwarmingreasonsArising

Whatisthegreenhousemadeandusedfor?GreenhouseWhatisthegreenhousemade

Agreenhouseismadeofglassandisusedforgrowingplants,especiallyduringcoldweather.GreenhouseEffect温室效应AgreenhouseismadeofReading

Theearthisbecomingwarmer——Butdoesitmatter?ReadingTheearthisbecoming9FirstReadingGetanoverviewofthestructure(结构)ofthisarticle.Wheremayyouseethearticle?

Amagazine.B.AdiaryC.AnovelD.AstoryThenfinishtheexerciseI&IIonP49ofyourreferencebook.FirstReadingGetanoverviewo10Glancequicklyatthemagazinearticleandanswerthequestions.Whowrotethemagazinearticle?Whatisthenameofthemagazine?

SophieArmstrong.EarthCare.CarefulreadingGlancequicklyatthemagazine2.Whatarethenamesofthethreescientistsmentionedinthearticle?Dr.JaniceFoster,CharlesKeelingandGeorgeHambley.3.Whatdotheythinkaboutglobalwarming?Dotheyagreewithoneanother?

Theydon'tagreewitheachother.

Dr.JaniceFosterthinks

theeffectsof

globalwarmingcouldbeveryserious.

2.Whatarethenamesofthet

GeorgeHambleythinks

globalwarmingwillbemildwithfewbadenvironmentalconsequences.

CharlesKeelingbelievesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.GeorgeHambleythinksGraphIshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.Whatarethetwographsabout?GraphIshowsthetemperature浓度单位Graph2isaboutthecarbondioxidecontentintheatmosphere,1958--1990.浓度单位Graph2isaboutthecarboExercise2Thetemperatureinthelastcenturydidn’tseemtoincreasemuch.Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans.JaniceFosterbelievesthatshecanmeasurethefutureglobalriseintemperature.Theriseincarbondioxideiscausingasteadyincreaseinglobalwarming.TTFTExercise2ThetemperatureintExercise25.GeorgeHambleybelievesthatglobalwarmingwilldogoodratherthanharmtotheearth.Itisclearwhattheeffectsofglobalwarmingwillbe.TFExercise2TFDiscussionDoyouthinkglobalwarmingisgoodorbadforus?Whatcanwedotoslowitdown?DiscussionDoyouthinkglobalLet'ssaveenergyandprotectourearth!UsinglanguageWhatcanwedoaboutglobalwarming?Let'ssaveenergyandprotect●Turna(n)___________________offwhenyou’renotusingit.●Putonmoreclothesinsteadofturningupthe__________●Walkor_____________insteadoftakingmotorvehicles..●_________cans,bottles,plasticsandnewspapers.●Buythingsmadefrom_________________.●Buyproductsthatareeconomicalwith_________.●____________inyourgardenoryourschoolyard.●Talkwithyourfamilyandfriendsabout_____________.electricalapplianceheat

rideabike

Recyclerecycled

materialsenergyPlanttreesglobalwarming●Turna(n)___________________oUNIT4-Global-warming(同名119)教学讲解课件Module6Unit4

Warming-upandReadingModule6Unit4Lead-in

Isenergyimportanttous?Why?Doyouknowanythingthatconsumeenergyinourdailylife?(消耗)Lead-inIsenergyimportanttostovelight

thingsthatuseenergyinyourhome

micro-waveovenairconditionermp4

televisionhairdryervideoplayer

fridge

computer

washingmachinestove火炉brainstormingstovelightthingsthatuseenwindcoaloilwaterDoyouknowanykindofenergyresource?nuclearpowersolarpowerwindcoaloilwaterDoyouknowaEnergysourcesRenewable/non-renewableWindCoalOilNuclearpowerSunWaterrenewable

可再生的renewablerenewablenon-renewable不可再生的non-renewablenon-renewableEnergysourcesRenewable/non-reGlobalwarmingreasonsArisingpopulationTheuseofenergyGreenhousegasesBurningoffossilfuels(coal,oilandnaturalgas)AgriculturalindustryDestructionofforestsGlobalwarmingreasonsArising

Whatisthegreenhousemadeandusedfor?GreenhouseWhatisthegreenhousemade

Agreenhouseismadeofglassandisusedforgrowingplants,especiallyduringcoldweather.GreenhouseEffect温室效应AgreenhouseismadeofReading

Theearthisbecomingwarmer——Butdoesitmatter?ReadingTheearthisbecoming30FirstReadingGetanoverviewofthestructure(结构)ofthisarticle.Wheremayyouseethearticle?

Amagazine.B.AdiaryC.AnovelD.AstoryThenfinishtheexerciseI&IIonP49ofyourreferencebook.FirstReadingGetanoverviewo31Glancequicklyatthemagazinearticleandanswerthequestions.Whowrotethemagazinearticle?Whatisthenameofthemagazine?

SophieArmstrong.EarthCare.CarefulreadingGlancequicklyatthemagazine2.Whatarethenamesofthethreescientistsmentionedinthearticle?Dr.JaniceFoster,CharlesKeelingandGeorgeHambley.3.Whatdotheythinkaboutglobalwarming?Dotheyagreewithoneanother?

Theydon'tagreewitheachother.

Dr.JaniceFosterthinks

theeffectsof

globalwarmingcouldbeveryserious.

2.Whatarethenamesofthet

GeorgeHambleythinks

globalwarmingwillbemildwithfewbadenvironmentalconsequences.

CharlesKeelingbelievesitistheburningofmoreandmorefossilfuelsthatisresultinginabigincreaseincarbondioxide.GeorgeHambleythinksGraphIshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.Whatarethetwographsabout?GraphIshowsthetemperature浓度单位Graph2isaboutthecarbondioxidecontentintheatmosphere,1958--1990.浓度单位Graph2isaboutthecarboExercise2Thetemperatureinthelastcenturydidn’tseemtoincreasemuch.Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans.JaniceFosterbelievesthatshecanmeasurethefutureglobalriseintemperature.Theriseincarbondioxideiscausingasteadyincreaseinglobalwarming.TTFTExercise2ThetemperatureintExercise25.GeorgeHambleybelievesthatglobalwarmingwilldogoodratherthanharmtotheearth.Itisclearwhattheeffectsofglobalwarmingwillbe.TFExercise2TFDiscussionDo