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coal/kəʊl/煤emit/iˈmɪt/发出;散发gases/ˈɡæsɪz/煤气;汽油;气体fossilfuels化石燃料greenhouseeffect温室效应beharmfulto对...有害foggy有雾的smoky烟雾弥漫的powerstation发电厂候课读Wheredoesairpollutioncomefrom?Unit3UsingLanguageITalkaboutAirpollutionWhatinformationcanyougetformthesepictures?Thepowerstationsareemittinggases.AsmokydayinRiverThames.theburningcoalTheyalllookvery________.Howdothesesituationsinfluencepeople’slife?Thesesituationsinfluencepeople’slifenotonlybyprovidingelectricity,butalsobypollutingtheairtheybreathe.Topic:__________
Britainwasoneofthefirst________countriesandfactoriesandhomesusedlotsofcoal._____Smogcausedmanyhealthissuesand________manypeople._____TheUKgovernmentorderedpeoplenottoburncoalintheirhomesand_________factoriestomoveawayfromcitycentres.Wehaveto________smogandimproveairquality;Weshould_________coalwithcleanerformsofenergy;weneedtousenew_______________vehicles;Wehavethetechnology,butwemustuseanddevelopit.
industrial
killed
forced
solutions
impacts
causes
smog
reduce
replace
energy-efficientListeningforthestructure&detailsDecidewhetherthestatementsaretrue(T)orfalse(F).1.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburntlotsoffossilfuels____2.TheworstsmoginBritishhistoryhappenedinLondonin1942.____3.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.____TFF2.TheworstsmoginBritishhistoryhappenedinLondonin1942.___
3.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.___FF1952coalListeningforthewords1.Theexpression“smog”originatedinBritainandmeansacombinationof“smoke”and“fog”.2.TheGreatSmogofLondonclaimed4,000lives.3.
Whenburnt,thecoalproducedharmfulemissionswhichcreatedlotsofsmog.InLondon,theyalsocalledthesmoga"peasoup".comefromkill;causedeathIt’sverythickBenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereprobleminthe______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin_________.Factoriesandhomesusedlotsofcoal,whichcreatedsmog.HealsomentionedtheheavysmoginLondonwasparticularlybadandcaused_____________in1952.LatertheUKgovernment___________burningcoalinhomesandforcedfactoriestomoveawayfromcitycenters.Assmogisharmfultoeveryone,theexpertadvisedustoseekfornewformsofenergy,andfurtherdevelop______________.ListeningforthesummaryBenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereprobleminthe______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin_________.industryListeningforthesummaryearly20th
Factoriesandhomesusedlotsofcoal,whichcreatedsmog.HealsomentionedtheheavysmoginLondonwasparticularlybadandcaused_____________in1952.LatertheUKgovernment___________burningcoalinhomesandforcedfactoriestomoveawayfromcitycenters.Assmogisharmfultoeveryone,theexpertadvisedustoseekfornewformsofenergy,andfurtherdevelop______________.over4,000deathsrestrictedgreentechnologyListeningforthesummary1.WhatwouldhappentoyouifyouliveinLondonin1954?Post-listening&SpeakingIwouldfeeluncomfortable,sickandcould’tbreathe.2.HaveyouseenphotosofbigcitiesundercloudsofsmoginChina?Whatisitlike?Post-listening&SpeakingIt’s
difficultto___________________________
seethroughthestreetUsefulexpressionPM2.5(particlematter2.5)smogalertsmoggydayanti-smogmaskairqualityindex(空气污染指数)heavy/thick/densesmog
Wesaw___________________________inadistance/inthestreetpeopleworeanti-smogmask3.WhatdoyouthinkarethemajorcausesofsmoginChina?
IndustryHeavyrelianceofcoalasthedominantformofpowergenerationvehicles4.Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproblem?(evaluateyourmeasuresinthreeaspects:low-cost,environmental-friendly,andeasytooperate)restrict....develop...use..control...
enforce
/ɪnˈfɔːrs/....
consume....5.Howcanwestrikeabalancebetweenourenvironmentandeconomicdevelopment?Asisknowntoall,......isfacingunprecedentedheavysmog.Thereisnodoubtthatairpollutionhasaffectedthe........Everyoneknowsthatsmogisaproductof......,but....
Mostpeoplethinkthatpollutionatacertainlevel
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