Unit3EnvironmentalProtectionListeningandSpeaking课件高中英语人教版（2019）选择性

——ListeningandSpeakingUnit3

EnviornmentalprotectionReviewthepassage.However,the“man-made”

greenhouseeffecthasnowbecomeabigproblem.Whenpeopleproducehugeamountsofextragreenhousegasesbyburningfossil

fuels,moreheatenergyistrappedintheatmosphereandcausesEarth’ssurfacetemperaturetorisequickly.

—CLIMATECHANGEREQUIRESTHEWORLD’SATTENTIONWarmingupThelargeamountofextraman-madegreenhousegasesisdirectlyrelatedtotheproblemofglobalwarming.Besidesthat,thegreenhousegaseshavebeeninfluencingourdailylife.Lead-inBeforeyoulisten,lookatthepicturesbelowanddiscusswhatinformationyoucangetfromthesepictures?smogovertheRiverThameschimneyssettingoffsmoketheburningcoalnewenergyautomobileLead-inWatchandlearn:whatcausedairpolution?ListeningTask1:ListenandJudgeListentotheinterviewwithanairpollutionexpertanddecidewhetherthestatementsaretrue(T)orfalse(F).19524000coalTheseveresmoginLondonin1952.ListeningListeningTask2:SummarisetheinformationHowtosummarizeinformationoftheinterview?SummariseinformationInactivelistening,summarisinghelpsyoureviewthekeypointsofaspeaker’smessage.Inordertowriteagoodsummary,youmust

takenotesofthemostimportantpointsasyoulisten.Whensummarising,youneedtobeasconcise(简洁的)aspossibleand

useyourownwords.ListeningTask2:SummarisetheinformationBenDrake,anexpertonairpollution,isbeinginterviewedontheradio.

Hesaidthatsmogwasasevereproblem_______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin________.Factoriesandhomes_______________,whichcreatedsmog.HealsomentionedtheheavysmoginLondon____________________________________________in1952.LatertheUKgovernmentrestricted______________inhomesandforcedfactoriesto___________________________.Assmogisharmfultoeveryone,theexpertadvisedusto_____________________________________,use___________________________,andfurtherdevelop_________________.intheearly20thindustryusedlotsofcoalwasparticularlybadandcausedover4,000deathsburningcoalmoveawayfromcitycentresreplacecoalwithcleanerformsofenergynewenergy-efficientvehiclesgreentechnologyListeningTask3:Fillintheblanks.Hostess: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”becauseit

wasasthickassoup.Hostess:Thatsoundsterrible!Whatproblemsdiditcause?intheearly20thcenturythefirstindustrialcountriesCausesofsmogPhenomenonBenDrake:

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.Listeningtakeimmediateactionnottoburncoalintheirhomesreducesmogimproveairqualitymoveawayfromcitycentersreplacecoalwithcleanerformsofenergytechnologynewenergy-efficientvechiclesEffectsofsmogSolutionstosmogSpeakingFromtheinterview，we'veknownthatsmogwasonceabigprobleminBritain.Ithadsomethingtodowithitsindustrialdevelopment.Asisknowntoall,Chinaisgrowingfastandsimilarproblemsarehappeningtous.Workingroupsandthinkwhatmeasurescanbetakentohelpaddresstheproblem?SmoginChina:measuresChooseGreenTravellingAsindividuals,wecan…SpeakingSmoginChina:measuresChooseElectricVehiclesAsindividuals,wecan…SpeakingSmoginChina:measuresPlantTreesAsindividuals,wecan….SpeakingSmoginChina:measuresMakeVehiclesRestrictionPolicyAsgovernments,theycan...SpeakingMeasures:Individual：