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Unit3EnvironmentalProtectionUsingLanguageTalkaboutPollutionLearningObjectivesStep1LeadinWhatinformationcanyougetformthispicture?ThebridgeisinLondon.Thechimneysareinapowerstation.theburningcoalTheyalllookverypolluted.Howdothesesituationsinfluenceyourlife?Thesesituationsinfluencemylifenotonlybyprovidingelectricityforme,andtransportingme,butalsobypollutingtheairIbreathe.Step2Pre-listeningDoyouknowwhatwehavedonetoimprovetheenvironment?protectanimalsNewenergyvehiclegarbagesortingStep3While-listeningListeningTips:Howcanwelistenforaclearergoal?Iprefertolisten

totheradioformanytimes,thenIwillturntothescripttounderstanditbetter.Whilelistening,Iwilllookatthequestionsfirst,andthencircletheimportantwords.

SometimeIwilltakenotes.ListeningMission1:learnaboutthecause,timeandeffect

————____ListeningTips:Howcanwelistenforaclearergoal?Whilelistening,we________thequestionsfirst,and_____

theimportantwords.Whichlisteningstrategydidweusewhenlistening?Whentherewerenumbers,weunderlinedthedifferentnumbersandpronouncedinadvance.lookedatcircleListeningMissiontwo:LearnaboutthemeasuresTIPS:SummarizeinformationBenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblem_______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin_________.Factoriesandhomes

used______________,whichcreatedsmog.HealsomentionedtheheavysmoginLondon__________________andcausedover___________in1952.LatertheUKgovernmentrestricted____________inhomesandforcedfactoriesto________________citycentres.Assmogisharmfultoeveryone,theexpertadvisedustoreplacecoalwith_____________________,usenew______________vehicles,andfurtherdevelop________________.intheearly20thindustrylotsofcoalwasparticularybad

burningcoalmoveawayfromcleanerformsofenergyenergy-efficientgreentechnology4000deathsTakenotesonwhattheexpertsaid.Summarisetheinformationyougot.Step4Post-listeningLookatthefollowingpicturesanddiscuss:Whatdoyouthinkarethemajorcausesofsmoginyourcity?Whatmeasurescangovernmentandcitizenstaketohelpaddresstheproblem?TypesofpollutionLondon(1952)YourCityMajorcauseSolutionscoalrestrictedburncoalandforcedfactoriestomoveawayfromcitycenterfurniturefactoryemissions;vehiclesemissionsrestricttherules;advancethetechnology;boostindustrialupgrading;planttrees;travelbygreenvehicles...Usefulexpressions:choosegreen

travelling;buyelectricvehicles;makefurniturefactoryrestrictionpolicy;plantingtrees;vehicleemissions;PM2.5(ParticleMatter2.5);anti-smogmask;thick/densesmog

Discuss&speakWorkingroupstotalkaboutthecausesandmeasuresaboutairpollutioninyourcity.Thefollowingexpressionsmighthelpyou.SampleAnswerAsisknowntoall,wearesufferingseriousairproblemsnow.Yes,anditisobviousthatvehicleemissionsarethemajorcauses.Thereisnodoubtthatthesmoghasalready

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