coal/k??l/煤emit/i?m?t/發出;散發gases/?ɡ?s?z/煤氣;汽油；氣體fossilfuels化石燃料greenhouseeffect溫室效應beharmfulto對...有害foggy有霧的smoky煙霧彌漫的powerstation發電廠候課讀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(空氣污染指數)heavy/thick/densesmog

Wesaw___________________________inadistance/inthestreetpeopleworeanti-smogmask3.WhatdoyouthinkarethemajorcausesofsmoginChina?

IndustryHeavyrelianceofcoalasthedominantformofpowergenerationvehicles4.Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproblem?(evaluateyourmeasuresinthreeaspects:low-cost,environmental-friendly,andeasytooperate)restrict....develop...use..control...

enforce

/?n?f??rs/....

consume....5.Howcanwestrikeabalancebetweenourenvironmentandeconomicdevelopment?Asisknowntoall,......isfacingunprecedentedheavysmog.Thereisnodoubtthatairpollutionhasaffectedthe........Everyoneknowsthatsmogisaproductof......,but....

Mostpeoplethinkthatpollutionatacertainlevel