Unit+3+Environmental+Protection+導(dǎo)入課件 高中英語人教版（2019）選擇性必修第三冊(cè)

ByYushenxx老師Mia選必三高二英語Lead-in導(dǎo)入選必三U3ENVIRONMENTALPROTECTIONENVIRONMENTALPROTECTION選必三U3ENVIRONMENTALPROTECTION1.Whatcanyouseeinthepicture?2.Whatisthecauseofthisphenomenon?Alargepieceoficebreakingoffalargeglacier（冰川）.GlobalwarmingOpenPage(P25)Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.—MohandasK.Gandhi地球能滿足人類的需要，但滿足不了人類的貪婪。--甘地OpenPage(P25)ClimateChange(P26)Theglobalsurfacetemperatureroseabout1℃from1920to2016.Theearthisbecomingwarmerandwarmer.ClimateChange(P26)反?，F(xiàn)象基本周期ChartTypes(P26)barchart柱狀圖piechart餅狀圖linechart線狀圖flowchart流程圖Whatconsequencesmayglobalwarmingbringabout?ClimateChange(P26) In2013,alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway'sArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas"skinandbones".Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarth'secology.Para2ClimateChange(P26)when,where,what,how,whyWhatinformationcanyougetformthispicture?Thebridgeisinsmog（煙霧）inLondon.Thechimneys(煙囪)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)待機(jī)拔下電燈泡蓋子Reduce 減少垃圾Refuse 拒絕垃圾Recycle 回收再利用Repair 修復(fù)再使用Reuse 再使用EnvironmentalProposal(P35)WasteSorting/GarbageClassificationEnvironmentalProposal(P35)Involvingriskordanger,especiallytopeople’shealthorsafety.BatteriesLampMedicinePaint油漆PoisonFilmsEnvironmentalProposal(P35)Trashthatcanberecycled.PaperPlasticGlassTextile織物MetalEnvironmentalProposal(P35)Perishable（易腐爛的）domesticwaste.Scraps殘羹剩飯

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