Unit+3+Using+Language+课件- 【备课精讲精研】 高中英语人教版（2019）选择性必修第三册+

Speaker:Time:Unit3EnvironmentalProtectionListeningandSpeakingUsingLanguage:Talkaboutairpollution1.Tolearnabouttheoriginof“smog”in

London,thesolutionsUKgovernmentmadetodealwiththesmog.2.Tograspthedetailedinformationofthelisteningmaterialandcomprehensivethemainideaoftheinterviewbylearninglisteningskills.3.Toexpressideasaboutairpollution:thecausesandthesolutionsbyreferringtocommonknowledge.LearningobjectivesWhyshouldwetolerateadietofweakpoisons,ahomeininsipidsurroundings,acircleofacquaintanceswhoarenotquiteourenemies,thenoiseofmotorswithjustenoughrelieftopreventinsanity?Whowouldwanttoliveinaworldwhichisjustnotquitefatal?---Silent

Spring为什么我们要忍受带毒的事物，忍受住所周围的死气沉沉，与各种不算敌人但又有威胁的动物共存，忍受快要让我们发疯的汽车噪音？谁会愿意活在个仅让你只能算得上是活着的世界？Waterpollution

SoilpollutionAirpollutionLead-in[ɪnˈsænəti]n.精神失常;精神病;愚蠢的行为;荒唐的行为[ɪnˈsɪpɪd]adj.平淡的;枯燥乏味的;没有趣味的[əˈkweɪntəns]n.相识;熟人;认识的人;泛泛之交;略有交情;了解Whatinformationcanyougetfromthesepictures?Pre-listeningWhere:

What:Why:apowerstationchimneysemittinggasesburningfossilfuelsPre-listeningWhere:

What:Why:family/factoryburningcoalsheat/energyPre-listeningWhere:

What:Why:RiverThamessmoky/foggy/smoggydaypollutedairPre-listeningWhere:

What:Why:chargingstationnewenergyvechicleenvironmental-friendly,greenenergy-savingPre-listeningHowdothesesituationsinfluenceyourlife?greenhousegasacidrainairpollutionleadalow-carbonlifePre-listening

Howcanwelistenforaclearergoal?Whentherewerenumbers,weunderlinedthedifferentnumbersandpronouncedinadvance.Whilelistening,welookatthequestionsfirst,andcircle

theimportantwords.Iprefertolisten

totheradioformanytimes,thenIwillturntothescripttounderstanditbetter.While-listeningWhile-listening2.Listentoaninterviewwithanairpollutionexpertanddecidewhetherthestatementsaretrue(T)orfalse(F).1.Theexpression“smog”originatedinBritainandmeansacombinationof“smoke”and“fog”.2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburnt

lotsoffossilfuels.3.TheworstsmoginBritishhistoryhappenedinLondonin1942.4.TheGreatSmogofLondonclaimed5,000

lives.5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.While-listeningTFFF19524,000coalHostess:Goodmorning,listeners.Airpollutionisaseriousproblem,withurban

populationsparticularlyatriskfromsmog.BenDrakeisanexpertonairpollution,andheisjoiningustodaytotalkaboutthisissue.Ben,wheredoestheword“smog”comefrom?BenDrake:“Smog”comesfromacombinationofthewords“smoke”and“fog”.ItoriginatedinBritain

,whensmogwasasevereproblem.Hostess:Whywasitsobadthen?BenDrake:

Well,Britainwasoneof

andfactoriesandhomesusedlotsofcoal.Whenburnt,thecoalproducedharmfulemissionswhichcreatedlotsofsmog.InLondon,theyalsocalledthesmoga“peasoup”becauseitwasasthickassoup.Hostess:Thatsoundsterrible!Whatproblemsdiditcause?Fheearly20thcenturythefirstindustrialcountriesBenDrake:

Smogcausedmanyhealthissuesandkilledmanypeople.TheworstcasehappenedinLondonin1952.Overafewdayswhenthesmogwasparticularlybad,4,000deathswererecorded.Itwasnecessaryto

.TheUKgovernmentorderedpeople

andforcedfactoriesto

.Hostess:

Butsmogisstillanimportantissueinmanyplaces.Whatcanbedoneaboutit?BenDrake:

Smogisharmfultoeveryone,especiallytochildren,oldpeople,andthosewithheartorlungproblems.Wehaveto

and

foreveryone’shealthandwell-being.Weshould

andweneedtouse

.Wehavethe

,butwemustuseanddevelopit.Hostess:Yes.Let’shopewecanmakesomebigchanges.Thanks,Ben.BenDrake:

Thankyou.Fillintheblankswhilelisteningtounderstandthecontentbettertakeimmediateactionnottoburncoalintheirhomesmoveawayfromcitycentersreducesmogimproveairqualityreplacecoalwithcleanerformsofenergynewenergy-efficientvechiclestechnology3.Listenagainandtakenotesonwhattheexpertsaid.Thensummarisetheinformationyougotfromtheinterview.BenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblem_______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin___________.Factoriesandhomes________________,whichcreatedsmog.HealsomentionedtheheavysmoginLondon_______________________________________in1952.LatertheUKgovernmentrestricted______________inhomesandforcedfactoriesto

.Assmogisharmfultoeveryone,theexpertadvisedusto_________________________________,use___________________

_____

,andfurtherdevelop_______________.While-listeningintheearly20thindustryusedlotsofcoalwasparticularlybadandcausedover4,000deathsburningcoalmoveawayfromcitycentersreplacecoalwithcleanerformsofenergynewenergy-efficientvechiclesgreentechnologyTIPS:SummariseinformationWhile-listeningMajorcausesMeasuresfossilfuelsemissions(coal,petroleum,naturalgasandsoon)factoryemissionsvehiclesemissions...restrictedburncoalforcedfactoriestomoveawayfromcitycentertravelbygreenvehiclesplanttreesadvancethetechnologysaveelectricityandenergyPost-listeningWhatarethecausesandmeasuresofairpollution?Post-listeningHaveyouexperiencedsmogwhereyouliveordoyouknowanyothercitiesthathavesufferedfromsmog?(OutsideLondon.)WhatdoyouthinkarethemajorcausesofsmoginChina?Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproblem?

Workingroups.Discussthefollowingquestions.Usefulexpressions:choosegreen

travelling;buyelectricvehicles;makefactoryrestrictionpolicy;planttrees;vehicleemissions;garbagesorting;wearanti-smogmask;thick/densesmog

Talking&SpeakingThefollowingexpressionsmighthelpyou.GroupdiscussionSummaryTodealwiththeproblemthegovernment