《Unit 3 Using Language》第1課時教學課件【高中英語人教版】

UsingLanguagePeriod1Unit3EnvironmentalProtection人教版高中英語選擇性必修第三冊Warming-upHaveyoueverwatchedthesmogdocumentarybyChaiJing?UndertheDomeasmogdocumentarybyChaiJing1.Whatdoesittalkabout?2.Whatdoyouknowaboutit?Warming-upLet’sreadUndertheDome,a103-minutedocumentaryself-fundedbyformernewsanchorChaiJing,wasreleasedonvideo-sharingwebsitesinChinaonFeb28.Ithasrapidlypushedthepublicawarenessaboutairpollutionandencouragedpeopletojoinineffortstomakeadifference.Chai’sresearchrevealsthattheburningofcoalandoilcontributesto60percentofPM2.5pollutantsandalsopointsatChina’spetroleumandsteelindustriesasthebiggestsourcesofairpollution.Shethusquestionsthecountry’senergyconsumptionhabitsinthefilm.Thefilmhasprovokednationaldiscussionaftergoingviralonline.Gruesomepicturesofwitheredtrees,murkyskies,andbabiesundertreatmenthavemovedviewers.Butmostimportantly,thefilmlooksatsolutionsthatthegovernmentandindividualscancarryouttohelp.Warming-upBrainstormwordsandphrasesconcerning“AirPollution”.AirPollutionCauseEffectSolution...emission...Pre-listeningLookatthepicturesbelowanddiscussthequestionsingroups.1.Whatinformationcanyougetfromthesepictures?

2.Doyouknowwherethesecondphotowastaken?3.Aretheresimilarenvironmentalproblemsinyourcityortown?4.Howdoesthesesituationsinfluenceyourdailylife?Pre-listening6.Whatdoyouthinkaboutit?7.Ifyouneedtobuyacar,wouldyouliketobuyonelikeit?

Whyorwhynot?5.Whatisit?NEVs(newenergyvehicles).Electricautomobiles(newenergyvehicles)arethebreakthroughpointforChinatodevelopnewenergyautomobiles.Pre-listeningBeforeyoulisten,lookatthesentencesbelowandcirclethekeywords.Thenguessthecontentoftheinterview.1.Theexpression“smog”originatedinBritainandmeansacombinationof

“smoke”and“fog”.2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburnt

lotsoffossilfuels.3.TheworstsmoginBritishhistoryhappenedinLondonin1942.4.TheGreatSmogofLondonclaimed5,000lives.5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.Pre-listeningListentoaninterviewwithanairpollutionexpertanddecidewhetherthestatementsaretrue(T)orfalse(F).1.Theexpression“smog”originatedinBritainandmeansacombinationof

“smoke”and“fog”.2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburnt

lotsoffossilfuels.3.TheworstsmoginBritishhistoryhappenedinLondonin1942.4.TheGreatSmogofLondonclaimed5,000lives.5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.T

T

F

F

F

in19524000coalListening

skill:SummariseinformationWhile-listeningInactivelistening,summarizinghelpsyoureviewthekeypointsofaspeaker’smessage.Inordertowriteagoodsummary,youmusttakenotesofthemostimportantpointsasyoulisten.Whensummarizing,youneedtobeasconciseaspossibleanduseyourownwords.TipsTakenotesBeconciseUseyourownwordsListenforthe“cue”BenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblem_______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin________.Factoriesandhomes_______________,whichcreatedsmog.HealsomentionedtheheavysmoginLondon____________________________________________in1952.LatertheUKgovernmentrestricted____________inhomesandforcedfactoriesto_________________________.Assmogisharmfultoeveryone,theexpertadvisedusto____________________________________,use_________________________andfurtherdevelop________________.Listenagainandtakenotesonwhattheexpertsaid.Theearly20thindustryusedlotsofcoalwasparticularlybadandcausedover4000deathsburningcoalmoveawayfromcitycentersreplacecoalwithcleanerformsofenergynewenergy-efficientvehiclesgreentechnologyWhile-listeningWatchashortvideoaboutairpollution.Post-listeningWorkinpairs.Discussthequestions.Theexpressionsintheboxmayhelpyou.Post-listening1.Haveyouexperiencedheavysmogwhereyoulive?Haveyouseenphotosofbigcitiesundercloudsofsmog?Whatisitlike?2.WhatdoyouthinkarethemajorcausesofsmoginChina?3.Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproblem?ReferringtocommonknowledgeEveryoneknowsthat…Mostpeoplethinkthat...Asisknowntoall,...Thereisnodoubtthat...Weallknowthat…Itisobviousthat…ExpressionsrestricttheconsumptionofcoaldevelopcleanenergycontroltheemissionofpollutantsenforcenewemissionstandardsusepublictransportSpeakingIngroupsoffour,discussthefollowingquestions.1.Doyouthinksmogisextremeweatheroradisaster?Howdidtheextremeweatheranddisasterscauseseriousdamageorlosses?2.Arewefacinganunavoidabledilemma?Dowehavetosacrificeour

environmentforeconomicdevelopment?Howcanwebalancethem?3.Howdoyouunderstandthequote“Clearwatersandgreenmountains

areasvaluableasmountainsofgoldandsilver.”?4.Brainstormo