Unit8+Lesson3+White+bikes+on+the+road+课件-【知识精讲精研】高中英语北师大版（2019）必修第三册

新北师大版高中英语必修三Unit8GreenLiving

Lesson3WhiteBikesontheroadHowdoyouusuallygotoschool?Igotoschoolonfoot/bybike/bybus.Igotoschoolonfoot/bybike/bybus/byelectricmotorcycle.ToridebikesonshortjourneysRideelectricmotorcycle

OnfootRideelectricmotorcycleOnfootWarmupHaveyoutriedsharedbikes?Whataretheiradvantagesanddisadvantages?WarmupWarmupHaveyoutriedsharedbikes?Whataretheiradvantagesanddisadvantages?Advantagesconvenientsavingenergyreducingpollutionprovidingpublictransportmaking“thelast-miledistance”easyDisadvantagescausingparkingproblemscausingaccidentsontheroadnotconvenientwhenitrainsCanyouguessinwhichcitytheideaof“sharedbikes”wasborn?/GuessinggameWhyisAmsterdamagoodcityforcycling?Readthefirstparagraphandtakenotesaboutthereasons.WhyisAmsterdamagoodcityforcycling?*It’sflatandthereforeconvenientforbicycles.*Thereareplentyofplacesforbicyclesparking;Moststreetsinthecitycenterhaveabicyclepath.*38%ofalltripsaremadebybike.bicyclepathsflatparkingplacesconvenient→popular

inthe1960sin1999nowinthe1960sin1999nowReadtherestofthetext.developmentof"WhiteBikes"Where?Why?purposes:How?actions:results:influence:1.Whathappenedto“WhiteBikes”?2.Changesof“WhiteBikes”Developmentof"WhiteBikes"Inthe1960swhereWhy(purpose)HowResultsPeopleinAmsterdamfirsthadtheideafor“whitebikes”.Theywantedtoreducetheamountoftrafficandpollutioninthecitycentre.Theypaintedhundredsofwhitebikesandleftthemaroundthecitycentreforpeopletouse.Withinamatterofweeks,thebikeshadallbeenstolenandtheprojectcametoanend.Becausetheybelievedthatitwouldhelptosaveenergy,reducepollutionandprovidefreepublictransport.Developmentof"WhiteBikes"In1999NowInfluenceBike-sharingisbecomingmoreandmorepopularincitiesaroundtheworld,includingChinesecities.Whathappenedto“WhiteBikes”Changesof“WhiteBikes”“Whitebikes”returnedtoAmsterdam.Thistimeeverybikehadacomputertrackingsysteminittomakeitpossibletorecorditsmovementsandyouhadtouseaspecialcardtotakeabike.“whitebikes”of1960s“whitebikes”of1999Thebikeswereparkedatspecialparkingplaces.TheywereplacedinmanyareasaroundAmsterdam.Peoplehadtoputinaspecialcardtotakeabicycle.Anyonewasallowedtotakethemandusethemforshortjourneys.Thegrouppaintedhundredsofbicycleswhite......paintedinbrightcolourDifferenceof"WhiteBikes"in1960sand1999“whitebikes”of1960s“whitebikes”of1999Thebikeswereparkedatspecialparkingplaces.TheywereplacedinmanyareasaroundAmsterdam.Peoplehadtoputinaspecialcardtotakeabicycle.Anyonewasallowedtotakethemandusethemforshortjourneys.Thegrouppaintedhundredsofbicycleswhite......paintedinbrightcolourDifferenceof"WhiteBikes"in1960sand1999Introduce“whitebikes”inAmsterdaminyourgroup,andtheninclass,basedontheflowchart.“Whitebikes”inthe1960spurposesactionsresultsAmsterdam:theCityofBicyclesInfluenceintheworldThereturnof“whitebikes”in1999actionsresultsToday…environmentmanagementtechnologymorality/awarenessWhatmakes“whitebikes”successfulinAmsterdam?Factorsinfluencingbike-sharing:governmentofficialssharedbikecompaniesthegeneralpublic…Wherewillbike-sharinggoinChina?Youdecide.GroupA:governmentofficialsGroupB:sharedbikecompaniesGroupC:thegeneralpublicGroupD:…GroupworkWhatcantheydotohelpbike-sharinggosmoothlyinBeijing?Whatdoesthewritermeanbysaying“Wherewillbike-sharinggoinChina?Youdecide.”?_____________________willdetermine_____________bike-sharingwillbeinthefuturebydecidingwhetherornotandhowmuchtheywanttouseit.Itcanalsomeanthatwhetherornotbike-sharingcanexistsuccessfullydependson_______________.Everyonehasto_______________________________bike-sharingsothatitcanlast_______(long)andhelppeople_________(well).YoungpeoplelikethestudentshowsuccessfuleachindividualtaketheresponsibilitytotakecareoflongerbetterPost-ReadingWhatdoesthetitle“‘WhiteBikes’ontheRoad”mean?“‘WhiteBikes’ontheRoad”refersto“WhiteBikes”_________________

aroundthestreetsofacity.

Apartfromtheliteral(字面上的)meaning,thetitlecanalsomeanthattheefforttocarryout

“Whitebikes”projects________andit_____________.There'restillaspects___________________________.beingusedtoridetakestimeisstillonthewaythatneedtobeimprovedPost-Readingenjoy…foryears_______________________befirstknownas…_______________________beconvenientfor…_______________________comeupwithanidea_______________________thankstotheideasandeffortsof…_______________________trydifferentwaysofdoing…_______________________多年来一直享受……最初被称为……便于……提出了一个想法由于这个创意以及众多……的努力尝试不同的方法来做某事LanguagePoints

Inthe1960s,agroupofcyclingfanscameupwithanidea.1句意:

20世纪60年代，一群自行车爱好者萌生了一个好想法。comeup的主语是物，表示“（计划、建设、议题等）被提出”，而comeupwith的主语是人或团体组织，表示“（某人）提出”。ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevicethatgetsaroundthisproblem:asmartkeyboard.佐治亚理工学院的研究人员说，围绕这个问题，他们已经提出了一种低成本的装置：智能键盘。comeup被提出；走近；上升；发芽comeabout发生comeon来吧；赶快；进行comeout出版；出来；出现；结果是comeacross

（偶然）遇见；发现；被理解cometo苏醒；总计；达到whenitcometo...当谈到……时Inordertopreventthiscasecoming_____again,weshouldimproveourawarenessofsavingandrecyclingwater.Severalnewbookswillhavecome____bytheendofnextmonth.Doyouhavecomeup_____newideas?Ifso,wewouldliketohearfromyou.用合适的介词填空aboutoutwith

Theybelievedthatitwouldbebetterforeverybodyifcarsweren'tallowedinthecitycentreandonlybicycleswere.2.句子结构分析句意:

他们认为，如果市中心不允许汽车进入，只允许自行车进入，那对所有人都好。that引导的宾语从句if引导的条件状语从句

Soonafter,however,problemscameupandthe“whitebikes”alldisappeared-thievesstolethemallinamatterofweeks!3句意:

然而不久之后，问题出现了，所有的“白色自行车”都不见了——小偷在几周内把它们都偷走了!薄雾正在升起，树木和灌木丛开始消失在一片乳白色的雾霭之中。Mistwasrising,andtreesandshrubsbeganto________inamilk-whitehaze.disappearfrom消失在disappearancen.消失；不见appearvi.出现；好像appearancen.外貌，外观；出现，露面disappear

In1999,the“whitebikes”returnedtoAmsterdam-thistimewithacomputertrackingsystemtorecordtheireverymove!4句意: