UsingLanguage1新人教選擇性必修三Unit3EnvironmentalProtection目錄Lead-inWhile-listeningPre-listeningPost-listeningLearningobjectives:

Attheendofthislesson,studentsareableto:1.Studentscanaccuratelyrecordthekeypointsoftheinformationtheyhearandorganizethemintoaconcisesummary;2.Studentscancombinecommonsensetoexplorethecausesofsmogandcorrespondingtreatmentmeasures;3.Studentscanunderstandthesignificanceofindividualsinenvironmentalprotection.Lead-in：

Lookatthefollowingpicturesandfindoutwhattheyare.Where:What:Why:chimneysemittinggasesapowerstationburningfossilfuelsWhere:What:Why:burningcoalsfamily/factoryheat/energyWhere:What:Why:smoky/foggy/smoggydayRiverThamespollutedairWhere:What:Why:NewenergyvehicleChargingstationenvironmental-friendly,greenenergy-savingLead-in：

Howdothesesituationsinfluenceyourlife?Newenergy-efficientvehicleschimneycoalsmoggreenhousegasacidrainairpollutionleadalow-carbonlifeActivity1Guess——WhatelsecanyouguessaboutMs.Cloud?gasolinecarnewenergy-efficientvehicle[??f??nt][?vi??kl][?ɡ?s?li?n]Iusedtodriveagasolinecarwhichproducedemissions.NowIreplaceditwithanewenergy-efficientvehicleasameansoftransport.Ms.Cloud___________________________.(gasolinecar/emission/newenergy-efficientvehicle)Iwasborninafoggycityintheclouds.I’mMs.Cloud.emission[i?m??n]Makeasentencewithoneortwoofthecluestoguessmoreaboutme.①②③Pre-listening：

FindoutsomekeywordsinActivity2andguesswhattheywillbetalkingabout.1.Theexpression“smog”originatedinBritainandmeansacombinationof“smoke”and“fog”.2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburntlotsoffossilfuels.3.TheworstsmoginBritishhistoryhappenedinLondonin1942.4.TheGreatSmogofLondonclaimed5,000lives.5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.Theywillprobablybetalkingaboutairpollution.Forexample,thedefinitionof“smog”,theserioussituationof“smog”,andgovernment’smeasurestodealwith“smog”.Activity2Predictionaninterviewonsmog

onaradioprogramhostessDr.BenguestspeakerWhatwouldshesayasahostess?beginningwhile-interviewendgreeting/introduction(topic/speaker)questions/responsesexpresshope/saythanks&goodbyequestions/responsesWhile-listening：

Howcanwelistenforaclearergoal?Whentherewerenumbers,weunderlined

thedifferentnumbersandpronouncedinadvance.Whilelistening,welookatthequestionsfirst,andcircle

theimportantwords.Iprefertolisten

totheradioformanytimes,thenIwillturntothescripttounderstanditbetter.While-listening：

Listentoaninterviewwithanairpollutionexpertanddecidewhetherthestatementaretrue(T)orfalse(F).1.Theexpression"smog"originatedinBritainandmeansacombination

ofsmoke"andfog".

2.smogbecameasevereprobleminBritainbecausepeopleatthattime

burntlotsoffossilfuels.3.TheworstsmoginBritishhistoryhappenedinLondonin1942.

4.TheGreatSmogofLondon

claimed5,000lives.5.LatertheUKgovernmentorderedpeoplenottoburnwoodintheirhomes.TFTFF19524000coalWhile-listening：

Howtosummarizeinformationoftheinterview?Inactivelistening,summarizinghelpsyoureviewthekeypointsofaspeaker’smessage.Inordertowriteagoodsummary,youmust

themostimportantpointsasyoulisten.Whensummarizing,youneedtobeas

aspossibleanduseyourownwords.TakenotesBeconciseUseyourownwordsListenforthe“cue”takenotesconciseWhile-listening：

Listentosection1oftheinterviewandlearnaboutthephenomenon.Phenomenon

BenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblem______________centuryinBritain.intheearly20thWhile-listening：

Listentosection2oftheinterviewandfigureoutthecausesofsmog.Causesofsmog1.2.Atthattime,Britainwasexperiencingaboomin________.Factoriesandhomesusedlotsof_____,whichcreatedsmog.Whythesmogwascalleda“peasoup”?While-listening：

Listentosection2oftheinterviewandfigureoutthecausesofsmog.Causesofsmog1.2.Atthattime,Britainwasexperiencingaboomin________.Factoriesandhomesusedlotsof_____,whichcreatedsmog.Whythesmogwascalleda“peasoup”?Becauseitwasasthickassoup.industrycoalWhile-listening：

Listentosection3oftheinterviewandfigureouttheeffectsofsmog.EffectsofsmogBenDrakealsomentionedtheheavysmoginLondonwas__________badandcausedover_________in1952.particularly4000deathsWhile-listening：

Listentosection4oftheinterviewandfigureoutsolutionstosmog.Solutionstosmog

Government:1.LatertheUKgovernmentrestricted_________inhomes.2.TheUKgovernmentforcedfactoriesto____________________.Individuals:1.Assmogisharmfultoeveryone,theexpertadvisedustoreplace_____with_________________.2.Theexpertadvisedustouse_______________.3.Theexpertadvisedustofurtherdevelop____________burningcoal

fromcitycentrescoalcleanerformsenergynewenergy-efficientvehiclesmoveawayofgreentechnology1.___________________________2.___________________________3.___________________________4.___________________________5.___________________________6.___________________________7.___________________________Listen,thinkandsummarize.Ben,wheredoestheword“smog”comefrom?Whywasitsobadthen?origincausesmokefogindustrializationfactorieshomescoalemissionssmog1.2.created——Listenforallthenouns(n.)relatedtotheoriginandcauseofsmog.origincauseHowissfifhce3.industrializationCompletethechartbyfillinginthe7wordsyouheardjustnowtoshowhowsmogiscreated.Helpeachothertoexplainhowsmogiscreated.2.fog1.smoke4.factories5.homes6.coal7.emissionssmogSmoke:thegrey,whiteorblackgasthatisproducedbysth.burningEmissions:gasthatissentoutintotheair1.___________________________2.___________________________3.___________________________4.___________________________5.___________________________6.___________________________7.___________________________smokefogindustrializationfactorieshomescoalemissionsWhatisfog?Whatroledoesfogplayintheformationofsmog?Listen,thinkandsummarize.（Workinpairs.）3.DuringListening①②③④Smogis_____________toeveryone.Thegovernment__________peoplenotto_______coalintheirhomes.Andthegovernment__________factoriesto_______awayfromcitycentersWeshould_________coalwithcleanerformsofenergyWeneedtousenew_____________________vehicleproblemmeasureharmfulorderedburnforcedmovereplaceenergy-efficientorder…nottoburncoalforce…moveawayfromcitycentresreplacecoalwithcleanerformsofenergyusenewenergy-efficientvehicleWhatproblemsdiditcause?Whatcanbedoneaboutit?/Whywasitsobadthen?Whatproblemsdiditcause?Whatcanbedoneaboutit?SmogWheredoestheword“smog”comefrom?preventionWhatcanbedonetoremovesmog?Post-listening：

Solutionstoairpollutiongovernmentindividualsvehiclerestrictionenforcenewemissionstandards(出臺(tái)新的尾氣排放標(biāo)準(zhǔn))……planttreesusepublictransport……Post-listening：

Whatarethecausesandmeasuresofairpollution?MajorcausesMeasuresfossilfuelsemissions(coal,petroleum,naturalgasandsoon)factoryemissionsvehiclesemissions...restrictedburncoalforcedfactoriestomoveawayfromcitycentertravelbygreenvehiclesplanttreesadvancethetechnologysaveelectricityandenergyPost-listening：

——ArgueforyourhometownChongqing(Workinsixes.)ItisarguedonlinethatChongqing,thecityintheclouds,issmoggy.

Amiddleschoolprojectteamawardedfortheirinventionofa

smogcleanerintheactivity“Defendingthe‘BlueSky’,MiddleSchoolStudentsinAction”wasinvitedto“SoFarSoClose”onCQTV.SoFar,SoCloseCQTVSoFar,SoClosePost-listening：

——ArgueforyourhometownChongqing(Workinsixes.)ItisarguedonlinethatChongqing,thecityintheclouds,issmoggy.Goodevening,audiences.Itisarguedonlinerecentlythat….IsChongqing,thecityintheclouds,smoggyorfoggy?Tonight,we…(greeting/introduction)Question1?Response/Question2?Response/Question3?StudentB:Introducetheformationofsmog&fogStudentC&D:IntroducethemeasurestakenbytheChongqinggovernmentStudentE:IntroduceyourinventionofasmogcleanerStudentF:ExplainhowusefulyourinventionisResponse/Question4?Response.Well,asisshownbasedonthedatareleasedby…,wecansafelyconcludethatChongqingis…

(thanks/goodbye/hope)StudentA:

thehost(ess)QuestionsThatsoundsterrible/amazing/fantastic…!Butsmogisstillanimportantissueinmanyplaces.Unbelievable!ResponsesPost-listening：

——ArgueforyourhometownChongqing(Workinsixes.)ItisarguedonlinethatChongqing,thecityintheclouds,issmoggy.StudentB:amemberoftheprojectteamIntroducetheformationofsmog&fogPost-listening：

StudentC&D:membersoftheprojectteamReadthepicturesandintroducethemeasurestakenbytheChongqinggovernment.——ArgueforyourhometownChongqing(Workinsixes.)ItisarguedonlinethatChongqing,thecityintheclouds,issmoggy.（StudentC）Basedonthepictures,theChongqinggovernmenthastakenthefollowingmea