Unit+3+Environmental+Protection+导入课件 高中英语人教版（2019）选择性必修第三册

ByYushenxx老师Mia选必三高二英语Lead-in导入选必三U3ENVIRONMENTALPROTECTIONENVIRONMENTALPROTECTION选必三U3ENVIRONMENTALPROTECTION1.Whatcanyouseeinthepicture?2.Whatisthecauseofthisphenomenon?Alargepieceoficebreakingoffalargeglacier（冰川）.GlobalwarmingOpenPage(P25)Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.—MohandasK.Gandhi地球能满足人类的需要，但满足不了人类的贪婪。--甘地OpenPage(P25)ClimateChange(P26)Theglobalsurfacetemperatureroseabout1℃from1920to2016.Theearthisbecomingwarmerandwarmer.ClimateChange(P26)反常现象基本周期ChartTypes(P26)barchart柱状图piechart饼状图linechart线状图flowchart流程图Whatconsequencesmayglobalwarmingbringabout?ClimateChange(P26) In2013,alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway'sArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas"skinandbones".Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth'secology.Para2ClimateChange(P26)when,where,what,how,whyWhatinformationcanyougetformthispicture?Thebridgeisinsmog（烟雾）inLondon.Thechimneys(烟囱)areinapowerstation.Theyalllookverypolluted.！！！

theburningcoal（煤炭)AirPollution(P30)1.Theexpression“smog”originatedinBritainandmeansacombinationof “smoke”and“fog”. ___2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburnt lotsoffossilfuels. ___3.TheworstsmoginBritishhistoryhappenedinLondonin1942. ___4.TheGreatSmogofLondonclaimed5,000lives. ___5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes. ___Decidewhetherthestatementsaretrue(T)orfalse(F).TTFFFAirPollution(P30)1.Theexpression“smog”originatedinBritainandmeansacombinationof “smoke”and“fog”. ___2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburnt lotsoffossilfuels. ___TTAirPollution(P30)3.TheworstsmoginBritishhistoryhappenedinLondonin1942. ___4.TheGreatSmogofLondonclaimed5,000lives. ___5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes. ___FFF19524,000coalAirPollution(P30)ReferringtocommonknowledgeEveryoneknowsthat…Mostpeoplethinkthat...Asisknowntoall,...Thereisnodoubtthat...Weallknowthat…Itisobviousthat…AirPollution(P31)VehiclerestrictionTreeplantingEnvironmentalProposal(P35)Alotofenergyiswastedeveryday.Wecanmakemanysmallchangesinourdailylivesto

helpimproveenergyconservation.

Hereareourideasforsavingenergyinthehome:TakeshortershowersTurnoffthelightwhenyouarenotintheroomInsteadofturninguptheheat,

putonmoreclothesDon’tleavethingslikeTVsandcomputersonstandbyUnplugappliancesthatarenotinuseAdjusttheamountofwaterfortoiletflushesUsecoldwatertowashclotheswhenpossibleUseenergy-efficientlightbulbsPutlidsoncookingpotstocookfasterFollowingthisadvicecanhelpreduce

energyconsumptionandsavemoney.OURPROJECT:SAVINGENERGYINTHEHOMEEnvironmentalProposal(P35)待机拔下电灯泡盖子Reduce 减少垃圾Refuse 拒绝垃圾Recycle 回收再利用Repair 修复再使用Reuse 再使用EnvironmentalProposal(P35)WasteSorting/GarbageClassificationEnvironmentalProposal(P35)Involvingriskordanger,especiallytopeople’shealthorsafety.BatteriesLampMedicinePaint油漆PoisonFilmsEnvironmentalProposal(P35)Trashthatcanberecycled.PaperPlasticGlassTextile织物MetalEnvironmentalProposal(P35)Perishable（易腐烂的）domesticwaste.Scraps残羹剩饭

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