Unit3ConservationLesson3Theroadtodestruction課件高二英語北師大版選擇性

Unit3CONSERVATIONLESSON3THEROADTODESTRUCTION1Howmuchtimedoyouspendtravellingtoschooleveryday?Howdoyoufeelwhenyougetstuckintrafficjams?ACTIVATEANDSHAREREADANDEXPLORE2BelowisapassageaboutcarusesinBritain.Guesstheanswerstothequestionsbeforeyoureadthepassage.Howmanycarsarethereontheroads?32million/50million/64millionByhowmuchhasthenumberofcarsgoneupinthelast20years?10%/25%/40%Howmanypeopledieeveryyearinvehicleaccidents?1,000/2,500/3,000Howmanydeathsperyeararecausedbyairpollution?10.000/20.000/30.0003ReadPart1ofthepassage.CheckyourpredictionsinActivity2.Part1“Thismorning,ittookme40minutestogodowntown.MoreroadworksontheA10!”“Ohreally?lttookmeoveranhour.TherewasanaccidentontheM11.”Howoftenhaveyouheardtheseconversations?Howoftendowegetstuckintrafficjams?Howoftendowearriveatworkorschool,stressedout,tiredandangry?Formanypeople,theansweriseveryday.Butpersonalangerandstressarenothingcomparedtotherealcostssocially.HerearesomefiguresaboutBritain:Inthelast20years,thenumberofcarsontheroadshasgoneupby25%.Therearenow32millioncars.Overthelastdecade,anaverageof2,500peoplehavediedeveryyearinvehicleaccidents.Trafficisoneofthemajorcausesofglobalwarmingandclimatechange,ascarenginesproducevarioustypesofgreenhousegases.Almost30,000deathsperyeararecausedbyairpollution.Sometypesofcancerarerelatedtotrafficpollution.Part2Weknowthatcarsarebadforus.Butweallmakeexcuses:“Thebusesareterrible”;“Thetrainsarealwayslate”;

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Ihaven’tgottimetowalk”,I’mtalkingaboutmyself,too.Tobefrank,I’maddictedtomycar.WhenI

askedafriendworkingforagreen-livingorganisationforadviceabouthowtogiveup,shetoldmefivethings:Useyourlegs.In2014,over55%ofcarjourneyswereundereightkilometres.Insteadoftakingshortcarjourneys,wecouldeasilywalkorcycle.Legpowercansaveyourmoney,keepyoufitandhelpyoulivelonger.Regularexercisealsocutstheriskofheartdiseaseby50%!Usepublictransport.Upto90peoplecantravelinonebus,whilethesamenumberwillneedatleast18cars.Sometimesitcantakealittlebitlonger,butsowhat?Youcanrelax,readabook,talktosomeone-whoknows?Thinkbeforeyougo.Doyoureallyhavetogotothatshoppingcentreontheothersideoftown?Whatabouttheshopsaroundthecorner?Beforeyougetintoyourcar,thinkaboutwhetheryoureallyneedtomakethatjourney.Sharecars.lfyoureallyhavetouseacar,sharejourneyswithsomeoneelse.Itismuchcheaperandkindertotheenvironment.Takeaction!Weoftenthinkthereisnothingwecandoaboutthenoise,pollutionanddangeroftraffic,Thereis.Ifyourstreetisfullofheavytraffic,talktoyourneighboursaboutit,Writetothepapers,Gotothecitygovernment.Askforaspeedlimit.Dowhicheverofthesethingsthatsuityou.Don’tjustsitaroundandcomplain!Allquitesimple,isn’tit?Fiveeasywaystoimproveourenvironment.Well,I’msorryIhavetofinishthisarticle,butI’vegottopickupmydaughterfromschoolat4pm.Thenl’vegottodrivetothesupermarkettodotheshopping.Afterthat,lhavetotakemysontoaparty.Thetrafficisgoingtobehorrible,butwhatcanldo?4ReadPart1morecarefully.Completethenotesinthediagram.Thenthinkaboutanypossiblesolutionstotheproblems.stressedout;tiredvehicleaccidents;globalwarmingandclimatechange;airpollution;cancerrelatedtotrafficpollution5ReadPart2andcompletethenotes.usepublictransportthinkbeforeyougo;sharecarstakeaction6PairWorkTalkabouttheeffectsoftrafficproblemsatthepersonalandsociallevel,aswellasthesolutionsproposed.Thendiscusswhetherthesolutionswillhelpsolvetheproblem.Giveyourreasons,UsethenotesinActivities4and5tohelpyou.7GroupWorkThinkandshare.1Whatisthewriter’sattitudetowardscars?Findsomeevidencefromthepassage.2Howdoyouunderstandthetitle“TheRoadtoDestruction”?FOCUSONLANGUAGE:COLLOCATIONS(2)8LookattheWordBuilder.Matchthewords(1-8)withtheendings(a-h)toformcommoncollocations.Thenusethecollocationstocompletethesummary.Manypeopleoften1______________________whentheygotowork.Howannoyedandstressedtheyoftenfeel!Buttheproblemisthatthenumberofcarsisstillgoingup.Trafficpollutionhasbeenfoundto2

__________________andclimatechangetoalargedegree.Toomanycars3

__________________totheenvironmentandourhealth.Someadvicehasbeengivenforpeopletohelp4

_____________________,forexample,usingpublictransportor5____________,doingyourshoppingintheshopjustaroundthecornerinsteadofdrivingtotheothersideoftown.However,people6_____________usingcars.They7_________________forusingtheircars,“l(fā)needto8

_____________mydaughter.Whatcanldo?”getstuckinatrafficjamcauseglobalwarmnngdoalotofharmprotecttheenvironmentshari