人教版高中英語必修五Module-6《Unit-4-Global-warming》課件

人教選修6Unit4GlobalWarming人教選修6Unit4

Unit4ExtensivereadingonP66Unit4CleanupYourButtsandBagsCleanupYourReadTom’sessayaboutlitter.Makeasummaryforeachparagraph,andthenfillinthefollowingtable.ReadTom’sessayaboutlitter.Cigarettebutsandplasticbagsareaseriousenvironmentalproblem.Buttsaresmallbutarestillbadfortheenvironment.1.1600billioncigarettesaresmokedeachyearinChina.Manyofthesebecomelitter.2.4.5trillionbuttsarelitteredeveryyearintheworld.3.Buttsareugly.4.Buttscontaintoxicchemicals.Thesegetintothewatersupply.Thesedecreasethequalityofthewaterandendangerlivingthings.5.Buttstakeupto5yearstobreakdown,sothetoxicchemicalsadduptoagreatamount.CigarettebutsandplasticbagPlasticbagsareadangertotheenvironment.1.Plasticbagsaremadefromnon-renewableresources.Iftheyarenotrecycled,theseresourcesarelosttous.2.Inchina,2billionplasticbagsareusedeveryday.3.Plasticbagslastfrom20to1,000yearsintheenvironment.……Theenvironmentwouldbelesspollutedifwecleanedupcigarettebuttsandplasticbags.Thebestsolutionwouldbenottosmokeoruseplasticbagsatall.PlasticbagsareadangertotDiscussionDiscusstheenvironmentalproblemsthatconcernpeoplemostingroupsoffour.Listasmanyenvironmenttopicsaspossible,thenwritethemonapieceofpaper.DiscussionDiscusstheenvironmenvironmenttopics…airpollutionnoisesoilerosionwaterpollutionlitterclassificationdesertificationmakegreenbyplantingtreesdeforestationenvironmenttopics…airpollutiwaterpollutionairpollutionwaterpollutionairpollution人教版高中英語必修五Module-6《Unit-4-Global-warming》課件soilerosiondesertificationdeforestationsoilerosiondesertificationdeflitterclassificationplantingtreeslitterclassificationplantingChooseatopicfromthelistthatyoufeelstronglyabout.Makenotesonyourtopicusingheadingssimilartothetableinthereadingtask.Usethepassageasamodel.WritingChooseatopicfromthelisttStep1:Writeoutthethesisstatement.(pointofview)Step2:Writeoutthetopicsentenceofthefirstbodyparagraph.Step3:Givethesupportingpointsanddetailsaboutthefirstsubtopic.Step4:Writeoutthetopicsentenceofthesecondbodyparagraph.Step5:Givethesupportingpointsanddetailsaboutthesecondsubtopic.(morebodyparagraphs...)WritingtipsStep1:Writeoutthethesiss

TheEnvironmentalEffectsofFossilFuelsThereisnodoubtthatfossilfuelsbringalotofgoodtous.Butdoyouknowthatmanyoftheenvironmentalproblemsourcountryfacestodayresultfromourfossilfueldependence.Theenvironmentfacesairpollution,globalwarming,acidrain,andseveralotherveryseriousproblemsbecauseofouruseoffossilfuels.Overthelast150years,burningoffossilfuelshasresultedinmorethan25percentAsampleversionTheEnvironmentalEffectsoincreaseincarbondioxideinouratmosphere.Carbondioxideisoneofthemainfactorsinglobalwarmingwhichisnegativelyaffectingeveryone.Fossilfuelsalsoaffectwaterpollution,landpollution,andthermalpollution(heatpollution).Coalminingisoneofthecausesofpollutionintheenvironment.Aftertheminingiscompleted,thelandwillremainbarren.

increaseincarbondioxideinMaterialsotherthancoalarealsobroughttothesurfaceinthecoalminingprocess,andtheseareleftassolidwastes.Theproduction,transportation,anduseoffossilfuelsaretoblamefortheeffectsofpollutionontheenvironment.Thenwhatshouldwedo?Weshouldsparenoefforttoimproveourenvironment.Pleasesaveenergyandusefewerfossilfuelsinourdailylives.MaterialsotherthancoalareHomeworkFinishyourcompositiononenvironmentalproblems.HomeworkFinishyourcompositioSeeyounexttime!Seeyounexttime!

人教選修6Unit4GlobalWarming人教選修6Unit4

Unit4ExtensivereadingonP66Unit4CleanupYourButtsandBagsCleanupYourReadTom’sessayaboutlitter.Makeasummaryforeachparagraph,andthenfillinthefollowingtable.ReadTom’sessayaboutlitter.Cigarettebutsandplasticbagsareaseriousenvironmentalproblem.Buttsaresmallbutarestillbadfortheenvironment.1.1600billioncigarettesaresmokedeachyearinChina.Manyofthesebecomelitter.2.4.5trillionbuttsarelitteredeveryyearintheworld.3.Buttsareugly.4.Buttscontaintoxicchemicals.Thesegetintothewatersupply.Thesedecreasethequalityofthewaterandendangerlivingthings.5.Buttstakeupto5yearstobreakdown,sothetoxicchemicalsadduptoagreatamount.CigarettebutsandplasticbagPlasticbagsareadangertotheenvironment.1.Plasticbagsaremadefromnon-renewableresources.Iftheyarenotrecycled,theseresourcesarelosttous.2.Inchina,2billionplasticbagsareusedeveryday.3.Plasticbagslastfrom20to1,000yearsintheenvironment.……Theenvironmentwouldbelesspollutedifwecleanedupcigarettebuttsandplasticbags.Thebestsolutionwouldbenottosmokeoruseplasticbagsatall.PlasticbagsareadangertotDiscussionDiscusstheenvironmentalproblemsthatconcernpeoplemostingroupsoffour.Listasmanyenvironmenttopicsaspossible,thenwritethemonapieceofpaper.DiscussionDiscusstheenvironmenvironmenttopics…airpollutionnoisesoilerosionwaterpollutionlitterclassificationdesertificationmakegreenbyplantingtreesdeforestationenvironmenttopics…airpollutiwaterpollutionairpollutionwaterpollutionairpollution人教版高中英語必修五Module-6《Unit-4-Global-warming》課件soilerosiondesertificationdeforestationsoilerosiondesertificationdeflitterclassificationplantingtreeslitterclassificationplantingChooseatopicfromthelistthatyoufeelstronglyabout.Makenotesonyourtopicusingheadingssimilartothetableinthereadingtask.Usethepassageasamodel.WritingChooseatopicfromthelisttStep1:Writeoutthethesisstatement.(pointofview)Step2:Writeoutthetopicsentenceofthefirstbodyparagraph.Step3:Givethesupportingpointsanddetailsaboutthefirstsubtopic.Step4:Writeoutthetopicsentenceofthesecondbodyparagraph.Step5:Givethesupportingpointsanddetailsaboutthesecondsubtopic.(morebodyparagraphs...)WritingtipsStep1:Writeoutthethesiss

TheEnvironmentalEffectsofFossilFuelsThereisnodoubtthatfossilfuelsbringalotofgoodtous.Butdoyouknowthatmanyoftheenvironmentalproblemsourcountryfacestodayresultfromourfossilfueldependence.Theenvironmentfacesairpollution,globalwarming,acidrain,andseveralotherveryseriousproblemsbecauseofouruseoffossilfuels.Overthelast150years,burningoffossilfuelshasresultedinmorethan25percentAsampleversionTheEnvironmentalEffectsoincreaseincarbondioxideinouratmosphere.Carbondioxideisoneofthemainfactorsinglobalwarmingwhichisnegativelyaffectingeveryone.Fo