Unit8GreenLivingLesson3WhiteBikesontheroad课件-高中英语北师大版

LearningObjectives(Afterclass,Ssareexpectedto)1.UnderstandthehistoricalbackgroundandfigureoutthereasonwhyAmsterdamis“theCityofBicycles”.2.Analyzethedevelopmentofthe"WhiteBicycle"projectandfindoutcorrespondingactions,problems,challenges,changes,influenceandspreading.(drawamindmaptoshowtheprocess).3.Talkaboutbike-sharingprogramsinChina,particularlythoseinstudents’localcommunities,trytocomeupwithmoresolutionstosolvetheproblems.Anduseshared-bikesystemsresponsiblyindailylife.keypointdifficultpointLesson3“WhiteBikes”OntheRoadWhatarethey?sharedbike/bike-sharingHaveyoutriedsharedbikes?Whataretheadvantagesanddisadvantagesofsharedbikes?Advantagesconvenientsavingenergyreducingpollutionprovidingpublictransportmaking“thelast-miledistance”easy

DisadvantagescausingparkingproblemscausingaccidentsontheroadnotconvenientwhenitrainsAmsterdam:theCityofBicyclesWhyisAmsterdamagoodcityforcycling?（para1）It’sflatandthereforeconvenientforbikes.Therearealsoplentyofplacesforbicycleparking.Moststreetsinthecitycentrehaveabicyclepath.Reasons:123[ˈæmstəˈdæm]n.阿姆斯特丹HollandtheNetherland“WhiteBikes”Wheredidtheideaof“whitebikes”start?Whathappenedtoitsoonafter,andwhatisthesituationnow?Readtherest

ofthetext.Makenotesinthetable.Amsterdam:thecityofbikes“Whitebikes”inthe1960spurposesactionsresultsThereturnof“whitebikes”in1999actionsresultstoday...influenceintheworldPara21.Whydidcyclingfansputforwardtheideaof“whitebikes”inthe1960s?Stage1inthe1960spurpose:actions:result:problemscameupandthe“whitebikes”alldisappear——thievestoleinamatterofweeks2.Whatdidtheydo?3.Whatwastheresult?saveenergyreducepollutionprovidefreepublictransportpaintedhundredsofbikeswhiteplacedtheminmanyareasaroundAmsterdamFailedWhy?Para3-4Howcantheproblembesolved?Whatchangesweremade?Stage2in1999changes:result:PeoplecanenjoycleanairandeasytransportincentralAmsterdama.acomputertrackingsystem,specialcardsb.color:paintedinbrightcolorsc.parking:atspecialparkingplacesWhatwastheresult?succeededStage3NowadaysNowadays,theideaof“whitebikes”haspedalleditswayaroundtheworldandtherehasbeenaglobalincreaseinbike-sharing.pedal(vt)踩（自行车）踏板；

(n)（自行车）踏板pedalleditsway:spreadPara5Whyhastheideaspreadtootherpartsoftheworldinrecentyears?Whatproblemsmaystillremain?advantages:problems:saveenergyreduceairandnoisepollutionenjoythebenefitsofexerciseincitiestheftofbikesparkingissuesPara6Whatdoesthetitle“‘WhiteBikes’ontheRoad”mean?Literally:Itmeansthat“whitebikes”areusedtoridearoundthestreetsofacity.Besides,italsomeansthattheefforttoimprove“whitebikes”projecttakestimeandit’sstillontheway.Post-readingWhatdoesthewritermeanbysaying“Wherewillbike-sharinggoinChina?Youdecide.”?Bike-sharing'sfuturedependsonyoungpeople,especiallystudents.Howmuchtheyuseitandtakecareofitdecidesifitlastsandstayshelpfulforeveryone.