Unit3EnvironmentalProtectionPeriod3Usinglanguage1課件高二英語人教版選擇性

Period3Usinglanguage1TalkaboutairpollutionUnit3EnvironmentalProtectionTolearntotalkaboutairpollutionTolearnsomeimportantwordsandsentencepatternsLearningAimsWhatinformationcanyougetfromthispicture?AirpollutionLeadinHowmuchdoyouknowaboutairpollution?Whatisit?Andwhatdoyouthinkaboutit?Electricautomobiles(newenergyvehicles)arethebreakthroughpointforChinatodevelopnewenergyautomobiles.NEVs(newenergyvehicles)Ininterview,there’remanystatementstowardsenvironmentprotection.Beforeyoulisten,lookatthequestionsbelowandguesswhattheywillbetalkingabout.Theywillprobablybetalkingaboutairpollution.Forexample,thedefinitionof“smog”,theserioussituationof“smog”,andgovernment’smeasurestodealwith“smog”.Lookandguesswhattheywillbetalkingabout.Whatdidyouknowabout“smog”?Is“smog”amainsourceofpollution?Whathaveyoucircledorunderlinesofthesequestions?1.Theexpression“smog”originatedinBritainandmeansacombinationof“smoke”and“fog”.2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburntlotsoffossilfuels.3.TheworstsmoginBritishhistoryhappenedinLondonin1942.4.TheGreatSmogofLondonclaimed5,000lives.5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.Listencarefullyagainandanswerthequestions.1.Isitthe“smog”acompoundword?Andwhy?Yes.Anditisthecombinationof“smoke”and“fog”.2.Whatdidthegovernmentdotowards“smog”?SummariseinformationInactivelistening,summarisinghelpsyoureviewthekeypointsofaspeaker’smessage.Inordertowriteagoodsummary,youmusttakenotesofthemostimportantpointsasyoulisten.Whensummarising,youneedtobeasconciseaspossibleanduseyourownwords.Listentoaninterviewwithanairpollutionexpertanddecidewhetherthestatementsaretrue(T)orfalse(F).1.Theexpression“smog”originatedinBritainandmeansacombinationof“smoke”and“fog”.( )2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburntlotsoffossilfuels.()3.TheworstsmoginBritishhistoryhappenedinLondonin1942.()4.TheGreatSmogofLondonclaimed5000lives.()5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.()TTFFFListenagainandtakenotesonwhattheexpertsaid.Thensummarisetheinformationyougotfromtheinterview.BenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblem____________________centuryinBritain.Atthattime,Britainwasexperiencingaboomin____________.Factoriesandhomes______________,whichcreatedsmog.HealsomentionedtheheavysmoginLondon_________________________________________in1952.LatertheUKgovernmentrestricted_____________inhomesandforcedfactoriesto__________________________.Assmogisharmfultoeveryone,theexpertadvisedusto_______________________________,use______________________,andfurtherdevelop________________.intheearly20thindustryusedlotsofcoalthatwasparticularlybadandcausedover4,000deathsburningcoalmoveawayfromcitycentrereplacecoalwithcleanerformsofenergynewenergy-efficientvehiclesgreentechnologyIngroupsofthree,continuetheconversationaboutenvironmentpollutionortheinformationyouheardorreadinthisunit.Endtheconversationnaturally.Anna:Ithoughtairpollutionwouldbemoreseriousbecauseoftheadvanceofeconomy.Daiyu:Well,contrarytowhatmanypeoplebelieve,therearemanymeasurestodealwiththeairpollution,actually.Anna:...Discussthequestions.Theexpressionsintheboxmayhelpyou.1.Haveyouexperiencedheavysmogwhereyoulive?Haveyouseenphotosofbigcitiesundercloudsofsmog?Whatisitlike?2.WhatdoyouthinkarethemajorcausesofsmoginChina?3.Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproble?ReferringtocommonknowledgeEveryoneknowsthat…Mostpeoplethinkthat...Asisknowntoall,...Thereisnodoubtthat...Weallknowthat…Itisobviousthat…Theconversationshouldinclude:1.Somewordsaboutenvironmentpollution；2.sentencestoexpressfutureexpectations；3.naturalending.Hostess:Goodmorning,

listeners.Airpollutionisaseriousproblem,

withurbanpopulationsparticularlyatriskfromsmog.BenDrakeisanexpertonairpollution,andheisjoiningustodaytotalkaboutthisissue.

Ben,

wheredoestheword"smog"comefrom?BenDrake:"Smog"comesfromacombinationofthewords"smoke"and"fog".

It

originatedinBritainintheearly20thcentury,

whensmogwasasevereproblem.Hostess:Whywasitsobadthen?BenDrake:Well,

Britainwasoneofthefirstindustrialcountriesandfactoriesandhomesusedlotsofcoal.Whenburnt,thecoalproducedharmfulemissionswhichcreatedlotsofsmog.

InLondon,

theyalsocalledthesmoga"peasoup"becauseitwasasthickassoup.Hostess:Thatsoundsterrible!Whatproblemsdiditcause?ListeningTextBenDrake:Smogcausedmanyhealthissuesandkilledmanypeople.TheworstcasehappenedinLondonin1952.Overafewdayswhenthesmogwasparticularlybad,4,000deathswererecorded.Itwasnecessarytotakeimmediateaction.TheUKgovernmentorderedpeoplenottoburncoalintheirhomesandforcedfactoriestomoveawayfr