Unit3EnvironmentalProtectionUsingLanguage课件高二英语人教版选择性

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