2023-2024学年北师版（2019）必修第三册Unit 8 Green Living Lesson 3 White Bikes on the road课件（83张）

PartⅤ

Lesson3“WhiteBikes”ontheRoad双基夯实·课前排查核心突破·要点讲解开放课堂·自修自读夯实基础·一遍落实双基夯实·课前排查学习目标话题语境绿色生活与环保课时词汇therefore,disappear,tracking,destination常用短语comeupwith,thanksto,putforward重点句式beallowedtodosth.单元语法构词知识：词性转换单词巧练写准记牢Ⅰ.核心单词练习：请根据所给的词性和词义写出单词1．________vi.消失，不见2．________n.跟踪3．________n.目的地；终点4．________n.(车辆等的)停放5．________adv.因此；由此6．________n.小径，小道disappear

tracking

destination

parking

therefore

pathⅡ.根据下列汉语，写出本课时的英语短语1．被允许做某事________________2．回到

_________3．幸亏

_________4．享受……的好处________________5．尝试不同的方法________________6．对……方便________________7．大量

__________8．受……欢迎________________9．想出，想到________________beallowedtodosth.returntothankstoenjoythebenefitsoftrydifferentwaysbeconvenientforplentyofbepopularwithcomeupwith核心突破·要点讲解►第一版块：重点单词1.thereforeadv.因此；由此(教材P36)Amsterdamisagoodcityforcyclingbecauseit'sflatandthereforeconvenientforbikes.阿姆斯特丹是个适合骑行的城市，它地势平坦，因此方便骑行。[用法归纳](1)副词，意为“因此；所以”。在句中作插入语时，后面才有逗号。如：He,therefore,feltunabletowelcomeherintotheparty.因此，他感觉不能够欢迎她来参加这个派对。(2)当引导或连接一个分句时，后面没有逗号Itwashereyesterday,thereforeitcannotbelost.(3)therefore前没有and时，前面用分号Hewasbusy,andthereforecannotcome.Hewasbusy;thereforehecannotcome.(4)在口语中很少用therefore，正常用that'swhy(5)正式文体中，therefore可以和because,as相应使用Becauseheisyoung,hethereforeneedsmoresleep.[即学即练]单句语法填空/同义句转换①TheSummerPalaceisworthavisit.________，

Iplantohavealookatitthissummerholiday.②Exercisingisofgreatbenefittobothourphysicalandmentalhealth,and________youshouldworkoutregularly.③Cyclingisactuallyagoodkindofexercise.Asaresult,IgocyclingwithmyfriendseverySunday.→Cyclingisactuallyagoodkindofexercise.________，

IgocyclingwithmyfriendseverySunday.Therefore

therefore

Therefore名师点拨：(1)thereforeadv.因此，正式用词，表示严密的推理。(2)soconj.因此，常用于会话和日常文体中，推论不必严密。2.disappearvi.消失，不见(教材P37)Soonafter,however,problemscameupandthe“whitebikes”alldisappeared—thievesstolethemallinamatterofweeks！然而不久就出了问题，“白色自行车”全都消失了，小偷在几周内偷光了所有的车！[合作探究]体会disappear的用法和意义Manybeautifulfisharefastdisappearingbecauseoftheseverepollution.因为污染严重，许多美丽的鱼类正在快速绝种。Hedisappearedintothedark.他消失在黑暗中。Iwatchedherdisappearfrommyhorizon.我看着她从我的视线消失。Thesundisappearedbehindtheclouds.太阳消失在云丛后面。[用法归纳]disappearbehind/into消失在……后/中disappearfromsight/view从视线中消失[即学即练]单句语法填空/完成句子①Thetraindisappeared________viewandIknewmybestfriendwouldnevercomeback.②Theimageshowsthegas,dust,andstarsthatswirlaroundtheblackholebefore___________

(disappear)intoit.③Bythe1920s,wolveshadpractically________(disappear)fromtheYellowstonearea.④____________________________(他们的误解消除了)afteralongtalk.⑤Shewasamazedthatthecreaturesuddenly_____________________(从视线中消失了).⑥Thecarfinally____________________(消失在黑暗中).from

disappearing

disappeared

Theirmisunderstandingdisappeared

disappearedfromsight/viewdisappearedintodarkness词语拓展：appearancen．出现；外表disappearancen．消失名师点拨：(1)dis­是否定前缀，表示“不，非，相反”，如disabled(残疾的),disagree,dislike,disappear,dishonest,discourage(使灰心),disadvantage等。(2)appear的系动词用法：看起来，显得，似乎e．g.①Heappearedquitewell.他看来挺健康。＝Helookedquitewell.②Iappeartoyourichandfortunate.在你看来我似乎又富有又幸运。③Itappearstometobeamistake.＝Itseemstometobeamistake.在我看来这似乎是个错误。3.trackingn．跟踪(教材P37)In1999,the“whitebikes”returnedtoAmsterdam—thistimewithacomputertrackingsystemtorecordtheireverymove！1999年，“白色自行车”回到了阿姆斯特丹，这次车安装了电子跟踪系统以记录它们的“一举一动”！[用法归纳](1)thetrackingsystem跟踪系统(2)trackn.轨道，铁轨；足迹，痕迹；车辙；跑道v.跟踪；追踪trackdown追踪到，追查到keep/losetrackof了解/不了解……的情况beontheright/wrongtrack思路正确/错误trackandfield田径；田径运动[即学即练]单句语法填空/完成句子①Thereissomethingwrongwiththe________(track)system.②Tocarryouttheresearch,we________(track)4，000speciesofmammals,birds,reptiles,fishandamphibianswithinthreeyears.③Asadoctor,Brookshastokeeptrack____thelatestdevelopmentsinmedicine.④That'snottheanswerbutyou're_____therighttrack.⑤Ifinditdifficultto___________(了解……的情况)myoldfriendnow.⑥I've___________(不记得)howmanycartoonbooksmyparentsboughtformewhenIwasinkindergarten.⑦He'smadeagoodscorein___________________(田径运动项目).tracking

tracked

of

on

keeptrackoflosttrackoftrackandfieldevent名师举例：trackvt.追踪；跟踪(1)Thehuntertrackedthedeerandkilledit.猎人追踪那只鹿，并射杀了它。(2)Theytrackedtheplanebyradar.他们用雷达追踪那架飞机。(3)Noeffortsmustbesparedintrackingdowntheleakofinformation.必须尽一切努力查出消息是如何泄漏的。4．destinationn．目的地；终点(教材P37)Thuspeoplewhowantedtousethemhadtotakethemtoanotherspecialparkingplaceneartheirdestinationandleavethemthere.因此，使用者到达目的地之后，必须将自行车停放到附近的专用停车场。[用法归纳]ourfinaldestination我们的最终目的地arriveat/reachone'sdestination到达目的地apopularholiday/touristdestination一个受欢迎的度假/旅游目的地[即学即练]单句语法填空①WithmanyChinesenowtravellingabroadforSpringFestival,theirchoiceof________(destination)hasexpandedalongwiththeirgrowinginterestinforeignculturesandservices.②Yangshuoisnamedasoneofthetop10________(destination)intheworld.destinations

destinations5.benefitn．利益，好处v．有益于；有助于；得益于；得利于[用法归纳]

beofbenefitto对……有益处havethebenefitof得益于bebeneficialtosb./sth.对某人/某物有益[即学即练]单句语法填空/完成句子①Asweknow,booksarethesourceofknowledge.Ibenefitagreatdeal___________

reading.②IfIamluckyenoughtobeelected,Iwillmakeeveryefforttoserve________thebenefitsofstudentsandourclub.③ItissaidthatYogaisofgreatbenefit____humanhealth.④众所周知，骑自行车对健康和环境都有益。Asweallknow,cycling________________________________healthandtheenvironment.⑤我希望你将从我的建议中受益。Ihopeyou_______________mysuggestions.⑥为了全体公民的利益，中国一直在推进公立医院的改革。Chinahasbeenpushingthereformofpublichospitals___________________allitscitizens.from/byfor

to

isbeneficialto/isofbenefitto/benefitswillbenefitfromforthebenefitof词汇发散：1．forthebenefitofsb.＝forthegoodofsb.forone'sbenefit＝forone'sgoodbeofbenefittosb.＝dogoodtosb.2．getbenefitfrom...受益于……＝benefitfrom...3．forgood永远Thetheatreclosedforgood.这家剧院彻底关门了。4．What'sthegoodof...?＝Whatgoodis...？(做某事)又有什么用呢？e．g.What'sthegoodofbuyingthebookifyouaretoobusytoreadit？要是你太忙没时间读这本书，买它有什么用呢？Whatgoodismoneyifyouhavenofriends?如果你没有了朋友，要钱有何用？6．pathn．小径，小道[用法归纳]path小径；小道road公路；道路street大街；街道[即学即练]选词填空(path/streets/road)①Followthe_____throughthewoods.②Becarefulwhenyoucrossamain______．③The_______werefilledwithrubbishafterthecarnival.path

road

streets7.convenientadj.方便的，便利的，省事的；附近的，近便的[用法归纳]beconvenientforsb./sth.对某人/某物来说很方便beconvenientforsth.离……近if/when(itis)convenient(foryou)如果(你)方便的话/当(你)方便时Itisconvenientforsb.todosth.某人方便做某事。atone'sconvenience在某人方便的时候；在适宜的地方for(one's)convenience为了(某人)方便[即学即练]单句语法填空①Ifit'sconvenient____you,let'smeetat8：30outsidetheschoolgate.②Woulditbeconvenientforyou________(leave)tomorrow?③Ikeepmyreferencebooksnearmydeskfor__________

(convenient).④Comebytoseeus___yourconvenience.for

toleaveconvenience

at词语拓展：conveniencen．方便；便利inconveniencen．不便；麻烦，困难inconvenientadj.不方便的；不便利的易错提醒：英语中常说Itisconvenientforsb.(todosth.)而不说sb.isconvenient(todosth.)。►第二版块：重点短语1.comeupwith想出，想到(教材P36)Inthe1960s,agroupofcyclingfanscameupwithanidea.20世纪60年代，一群骑行爱好者提出了一个想法。[合作探究]Hecameupwithareallycreativesolutiontotheproblem.他找到一个真正具有创造性的解决问题方案。Canyoutellmewhenitcameabout？你能告诉我这是何时发生的吗？Icameacrossmyoldfriendattheofficeyesterday.昨天在办公室，我偶然碰见了我的老朋友。Whenitcomestomakingfriends,youcannotbetoocareful.一谈到交朋友，你再怎么小心也不为过。[用法归纳](1)comeupwith意为“提出”，其主语一般是“人”，宾语为表示建议、计划、方案等的名词。comeup作“被提出，被谈到”讲时为不及物动词短语，不能用于被动语态。(2)comeup走近，上来，走到眼前；被提出，被谈到；(太阳、月亮)升起；(植物)破土而出，发芽；出现comeupto达到(标准等)；比得上comeon

赶快；加油comeabout发生，产生comeacross偶然碰见；偶然发现cometo

共计；达到；苏醒comeover来访，拜访comeout出现；出版；开花；(真相)为人所知[即学即练]单句语法填空/选词填空(comeup/comeupwith)/完成句子①Althoughagainstmyopinion,theoldprofessordidn'tcomeup_____hisown.②Aseriesofproblemsfacedbythepublichascome________inthenationalconference.③—Haveyoucomeup________somenewideas?—Yeah.I'lltellyoulater.④Shecame________anoldfriendofhersyesterdaywhileshewasshoppingatthedepartmentstore.⑤Whenwillhisfirstnewbookcome________？⑥WhenAlicecame__，

shedidnotknowhowlongshehadbeenlyingthere.⑦Howdiditcome________thatyouwerelateforsuchanimportantmeeting?with

up

with

across

out

to

about⑧Inthemid­1700s,aFrenchmancameup________anewdesignofroad—abaselayeroflargestonescoveredwithathinlayerofsmallerstones.⑨Yourname________inourconversationtwice.⑩She_____________afewtipsonahealthydiet.⑪MsLi________________(已经想出)afewsongstohelptheshystudentswithsocialdialogue.⑫Thedesignersayshe____________(想出)theideaafterwatchingpeoplegetwetonstreetsinRussia.⑬Inordertofinishthetaskontime,manypiecesofgoodadvice________(提出)atthemeeting.⑭______________________________________(大量的好主意被提出来)atthiseducationconferencetoimprovethestudents'study.with

cameupcameupwithhascomeupwithcameupwith

cameupAgreatnumberof/Agreatmanygoodideascameup一言助记：Oneday,Icameacrossafriendwholookedupset.Icameuptohim,askinghowitcameabout.Hesaidhismotherwasinshock.Weimmediatelycametoherhelp,andgaveherfirstaiduntilshecameto.Justthenanambulancecameup,andsoonitcameoverandtookhertothehospital.一天，我遇到一个朋友，他看起来很难过。我走到他面前，问他是怎么回事。他告诉我他母亲休克了。我们立刻来帮助她，给她急救，直到她苏醒过来。就在那时，一辆救护车出现了，很快开了过来并把她送往医院。名师举例：1．Howdoyoucometobeinpossessionofthiswatch?你是怎么得到这块手表的？2．Thefogcamepouringinateverychinkandkeyhole.雾从锁匙孔和每一条缝隙钻了进来。3．Ihavecometoknowhimbetter.我开始对他越来越了解了。4．Agoodideahasjustcometohim.他刚想出一个好主意。2.thanksto幸亏，多亏；由于，因为(在句中作状语)(教材P37)Thankstotheideasandeffortsofmanypeople...由于这个创意以及众多人的努力……[合作探究]Thanksforyourhelp.非常感谢您对我的帮助。Manythanksforyourinvitation.非常感谢你的邀请。Thanksalotforeverythingyoudidforme.非常感谢你为我做的一切。3．thanksb.todosth.感谢某人……Iwillthankyoutoleavemealone.(＝Iwillthankyouifyouleavemealone.)请你别管我(让我去好了)4．thank＋that...从句Hehasonlyhimselftothankthathehaslosthisjob.他被解雇了，这只能怪他自己。[用法归纳](1)thanksto幸亏，多亏；由于，因为(在句中作状语)(2)表示“因为，由于”的其他短语：becauseof常作状语dueto常作状语或表语，作状语时一般不放在句首owingto常作状语或表语[即学即练]单句语法填空/完成句子①AgroupofyoungmeninDallashelpedsavemanylivesthanks________theirquickthinkingduringabigfireinanapartmentcomplex.②________(thank)totheBeatles,alotofopportunitieswereopeneduptonewfacesonthemarket.③因为这场及时雨，庄稼得救了。__________________________thetimelyrain,thecropsweresaved.to

Thanks

Thanksto/Becauseof/Owingto词语联想：thank一词动词搭配1．thanksb.forsth.因某事而感谢某人。Ithankyouforyourkindletter.你的来信收到了，谢谢。2．thanksb.fordoingsth.Don'tthankmefordoingmyduty!这是我应尽的责任，不用谢！3.putforward提议，提出；推荐；将……提前；拨快钟表(教材P38)Whydidcyclingfansputforwardtheideaof“whitebikes”inthe1960s?为什么自行车迷在20世纪60年代提出了“白色自行车”的概念？[用法归纳]putdown镇压；记下putupwith忍受；容忍putaside撇开；储存……备用putup搭建；张贴；为……提供住宿puton穿上；上演putoff推迟，延期putout扑灭(火)；关(灯)putaway将……收起；把……放回原处；存(钱)putthrough/over/across接通(电话)；完成/实行[即学即练]单句语法填空/完成句子①Whenthewomanscientistput________theidea,shewaslaughedatbyotherscientists.②Itmaynotbeagreatsuggestion.Butbeforeabetterone________(put)forward,we'llmakedowithit.③Putyourwatch________；

itisfiveminutesslow.④Hedidnot___________(提出)theseideasinasinglepresentation.⑤Nowthatspringishere,youcan_________(收拾起来)thesefurcoatstillyouneedthemagainnextwinter.⑥Ireallydon'tknowhowanyonecan____________(忍受)yourconstantcomplaint;nowonderyouhavelostsomanyfriends.forward

isputforward

putforwardputawayputupwith名师例句：1．Wehavesomemoneyputasideforaholiday.我们存了一些钱供放假用。2．Pleaseputasideyourbooksandlistentome.请放下你们的课本听我讲课。3．Theclockis5minutesfasterpleaseputbacktheclock.这钟快了5分钟请把它后拨。4．Productionwillstartupagainwhenthesechangeshavebeenputthrough．这些改动完成之后，生产就将重新恢复。5．Pleaseputthebowlsawayinthecupboard.请把碗放回柜子里。►第三版块：重点句式1.beallowedtodosth.被允许做某事(教材P36)Anyonewasallowedtotakethemandusethemforshortjourneys.任何人都能够骑这些自行车做短途出行。[用法归纳]beallowedtodosth.被允许做某事allowdoingsth.允许做某事allowsb.todosth.允许某人做某事allowfor...考虑到……；估计到……；把……计算在内allowin准许进入allowsb.into准许某人进入allowofsth.容许；使某事有可能[即学即练]单句语法填空/翻译句子①Atthattime,shewasnotallowed________(run)andwingloryforherselfintheOlympicGames.②Theyallowedtourists________(hunt)onlyacertainnumberofanimalsiftheypaidthefarmers.③我们学校不允许吸烟。____________________________toruntohunt

Ourschooldoesn'tallowsmoking.易错点提醒：promisesb.todo答应(某人)做某事注意：allowsb.todosth.和permitsb.todosth.意思大致相同，都是不定式作宾语补足语结构；而promise(sb.)todosth.是不定式作主语补足语，故promise后的“sb.”如果省略，基本不影响句意。2.with＋n.＋todo复合结构(教材P37)．..withacomputertrackingsystemtorecordtheireverymove.(这一次)有一台电脑跟踪系统来记录它们的每一动作！[用法归纳]with复合结构有以下形式：[即学即练]完成句子①春天到了，树变绿了。___________________，

treesturngreen.②自行车被偷，她只好步行回家。Shehadtowalkhome________________．③我喜欢开着窗户睡觉。Iliketosleep__________________．④这个男孩低头站在那儿。Theboystoodthere________________．⑤因为还有很多工作要做，他没有被允许外出。____________________，

hewasn'tallowedtogoout.WithspringcomingonwithherbikestolenwiththewindowsopenwithhisheaddownWithalotofworktodo名师点拨：1．with的复合结构在句中通常可作状语和定语。如：Theteachercamein,withabookinhishand．老师出来了，手里拿着本书。(作伴随状语)Isawamanwithahatontheheadentertheroom.我看到一个头上戴着帽子的男士进入了这个房间。(作后置定语)2．with复合结构可以转换为独立主格形式。如：Hecamein,bookinhand.他进来了，手里拿着书。3.where引导定语从句(教材P36－37)Peoplewouldleavethebikeintheplacewheretheyfinishedtheirjourney,sothatsomeoneelsecouldthentakeitanduseitfromthere.人们在行程结束时就地停放自行车，以便其他人能继续使用。[用法归纳]where引导定语从句，代替先行词在定语从句中作状语。[即学即练]完成句子①这个动物园并不是唯一能够看到这种动物的地方。Thiszooisnottheonlyplace_____________________．②她将自己置于危险的境地，而且很有可能丢掉性命。She'sgotherselfintoadangeroussituation__________________________．wheretheanimalcanbeseenwhereshe'slikelytoloseherlife名师点拨：1．where和when引导的定语从句相当于“介词＋关系代词”。2．why引导的定语从句相当于“forwhich”。►第四版块：单元语法1．词性转换时，读音和拼写都不改变[用法归纳]watern．水→waterv．浇水pumpn．水泵→pumpv．用水泵抽水soundn．声音→soundv．听起来dreamn．梦；梦想→dreamv．做梦answern．答案→answerv．回答bookn．书→bookv．预订ordern．命令；订购→orderv．命令causen．原因→causev．导致reasonn．原因→reasonv．说理experiencen．体验；经验→experiencev．经历；体验[即学即练]写出下列句中画线单词的词性和词义①Hiscarelessdrivingresultedinanaccident,andasaresult,__hewasfined200yuan.________________________②Myhometownhaschangedalot,andIlikethechangesfromthebottomofmyheart.____________________③AftershakinghandswithMrLee,Ihandedthelettertohim.________________④Watchingthebeautifulpicture,__Lucypicturedwhatlifewaslikebackinthosedays._______________________________动词，引起，导致名词，结果动词，改变名词，变化名词，手动词，递名词，图片，照片动词，幻想，想象⑤“Idon'tknowtheanswertothequestion，”sheansweredtruthfully._______________________⑥Havingbookedthetraintickets,MaryboughtthreebooksontheInternet.____________________⑦“Whydidn'tyouanswermyquestion？”Bobquestionedangrily.________________________⑧MrsGreeneyedtheyoungestsonwithtearsinhereyes．_________________________名词，答案动词，回答，答复动词，预订名词，书名词，问题动词，提问，质疑动词，注视，凝视名词，眼睛2．词性转换时，读音改变[用法归纳](1)重音变化，读音也变化conductv．指导→conductn．行为desertv．丢弃→desertn．沙漠graduatev．毕业→graduaten．毕业生exportv．出口→exportn．出口importv．进口→importn．进口permitv．准许→permitn．许可证presentv．赠送；授予→presentn．礼物recordv．记录→recordn．唱片(2)元音的读音发生改变separatev．分开；隔开→separateadj.单独的tearv．撕；扯→tear眼泪(3)改变词尾的清辅音housen．房子→housev．给……提供住处usen．用途；使用→usev．使用[即学即练]写出下列句中画线单词的词性和词义(1)①IboughtmanypresentsformyfamilybeforeChristmas._____________②The17­year­oldboywaspresentedtheawardbythemayor.______________(2)①Theywereseparatedfromeachotherbecauseofwar.________________②Wewouldliketohaveaseparateroom.________________(3)①Youshouldmakegooduseofeveryminutetogooveryourlessons.____________②Theybothhavegotbrainsandlikeusingthem.____________(4)①Helenlooksverywell,__whichmeansthatshehasrecovered._____________②Helensingsquitewell,__andallliketolistentohersongs.____________③Thewaterinthiswellissafetodrink.___________名词，礼物动词，赠送，授予动词，分开形容词，单独的名词，使用动词，使用形容词，气色好副词，好名词，井(5)①SusangraduatedfromCambridgeUniversitylastyear.__________②Itisnoteasyforgraduatestofindsuitablejobs.________________(6)①Moretreeswillbeplantedtostopthespreadingofthedesert．_________②Bythetimewereturned,thebirdshadalreadydesertedthenest.___________(7)①Hermotherdoesn'tpermithertostayupatnight.___________②Youcan'tworkinthiscityifyoudon'thaveaworkpermit．___________动词，毕业名词，毕业生名词，沙漠动词，丢弃动词，允许名词，许可证开放课堂·自修自读PeopleinAmsterdamhavebeenenjoyingthebenefitsofcyclingforyears.Theideabeganabout50yearsago,andwasfirstknownas①“whitebikes”.Amsterdamisagoodcityforcyclingbecauseit'sflatandtherefore②convenient③forbikes.Therearealsoplentyof④placesforbicycleparking⑤andmoststreetsinthecitycentrehaveabicyclepath⑥.Becauseof⑦itsconvenienceforbicycles,Amsterdamhasbecomeverypopularwith⑧cyclists—anamazing38%ofalltripsaremadebybike.SomepeopleevencallAmsterdam“theCityofBicycles”.【1】【1】callAmsterdam“theCityofBicycles”是“call＋宾语＋宾补”结构，宾补由名词短语充当。Wheredidtheideaof“whitebikes”comefrom⑨？

Inthe1960s,agroupofcyclingfanscameupwith⑩anidea.Theybelievedthatitwouldbebetterforeverybodyifcarsweren'tallowedinthecitycentreandonlybicycleswere.

【2】

Theywerehopefulthatthiswouldhelptosaveenergy,reducepollutionandprovidefreepublictransport.Thegrouppaintedhundredsofbicycleswhite

【3】

andplacedtheminmanyareasaroundAmsterdamforpeopletouse.Anyonewasallowedtotake⑪themandusethemforshortjourneys.Peoplewouldleavethebikeintheplacewheretheyfinishedtheirjourney,sothatsomeoneelsecouldthentakeitanduseitfromthere.

【4】

Soonafter,however,problemscameupandthe“whitebikes”alldisappeared⑫—thievesstolethemallinamatterof⑬weeks!【2】that引导宾语从句，在that引导的宾语从句中又包含if引导的条件状语从句。【3】paintedhundredsofbicycleswhite是“paint＋宾语＋宾补(形容词)”结构。【4】leavethebikeintheplace是“leave＋宾语＋宾补(介词短语)”结构。where引导定语从句，修饰先行词theplace，sothat引导目的状语从句。In1999,the“whitebikes”returnedtoAmsterdam—thistimewithacomputertracking⑭systemtorecordtheireverymove!Totakeabicycle,youhadtoputinaspecialcard.Thenew“whitebikes”werenotactually⑮whitebutpaintedinbrightcolours.Thebikeswereparkedatspecialparkingplaces.Thuspeoplewhowantedtousethemhadtotakethemtoanotherspecialparkingplaceneartheirdestination⑯andleavethemthere.Thanksto⑰theideasandeffortsofmanypeople,likethecyclingfansofthe1960sandthosewhoenabled⑱thereturnof“whitebikes”，

youcannowenjoycleanairandeasytransportincentralAmsterdam.

【5】【5】短语thanksto...作状语，who引导定语从句，修饰先行词those,who在从句中作主语。[词语积累]①beknownas作为……而出名②therefore/'ðeəfɔː/adv.因此；由此③convenient/kə'viːnjənt/adj.方便的convenientlyadv.方便地；便利地conveniencen．方便；便利④plentyof充足的；大量的⑤parking/'pɑːkɪŋ/n.(车辆等的)停放parkv．(使)停车⑥path/pɑːθ/n.小径，小道⑦becauseof因为；由于(介词短语)because因为(连词，引导时间状语从句)⑧becomepopularwith变得受……的欢迎⑨comefrom来自⑩comeupwith想出，想到comeup走上前；被提出；出现comeupto朝……走过去⑪beallowedtodosth.被允许做某事allowsb.todosth.允许某人做某事⑫disappear/ˌdɪsə'pɪə/vi.消失，不见appearv．出现；露面disappearancen．消失appearancen．出现；外貌⑬amatterof...……的事⑭tracking/'trækɪŋ/n.跟踪trackv．追踪；跟踪n．踪迹；痕迹⑮actually/'æktʃuəli/adv.事实上，真实地多年来阿姆斯特丹的居民一直享受着骑自行车的益处。这源于大约50年前，最初被称为“白色自行车”的想法。阿姆斯特丹是个适合骑行的城市，它地势平坦，因此(therefore)方便骑行。也有很多地方可以停放(parking)自行车，市中心的大多数街道都有自行车道(path)。由于为骑行提供便利，阿姆斯特丹非常受骑行者的欢迎——有高达38%的出行使用自行车。有些人甚至称阿姆斯特丹为“自行车之城”。“白色自行车”的概念来自哪里呢？20世纪60年代，一群骑行爱好者提出(comeupwith)了一个想法。他们认为，如果市中心不允许使用汽车而只能用自行车，这会让所有人都受益。他们希望这样能够节约能源，减少污染，并提供免费的公共交通。这群人将数百辆自行车涂成白色，放置在阿姆斯特丹的许多地方供人们使用。任何人都能够骑这些自行车做短途出行。人们在行程结束时就地停放自行车，以便其他人能继续使用。然而不久就出了问题，“白色自行车”全都消失(disappear)了，小偷在几周内偷光了所有的车！1999年，“白色自行车”回到了阿姆斯特丹，这次车安装了电子跟踪(tracking)系统以记录它们的“一举一动”！要使用自行车，必须插入专用的卡片。新的“白色自行车”实际上不是白色的，而是被涂上了鲜艳的颜色。自行车要停放在专用的停车场。因此，使用者到达目的地(destination)之后，必须将自行车停放到附近的专用停车场。由于这个创意以及众多人的努力，如20世纪60年代的骑行爱好者和那些让“白色自行车”回归的人，现在人们可以在阿姆斯特丹的市中心享受清新的空气和便利的交通。如今，“白色自行车”的概念已经在世界范围内广泛传播，全球的共享单车也在增加。在中国，越来越多的城市拥有了自己的“白色自行车”计划。本地人和游客都喜欢骑共享单车，因为共享单车方便又便宜，可以节省能源、减少空气和噪声污染，使人享受在城市里运动的益处。然而，问题也随之而来，例如自行车被盗和停放问题。幸运的是，人们正在尝试不同的方法来解决这些问题。在中国，共享单车未来会走向何方？这由你来决定。夯实基础·一遍落实Ⅰ.练句子：阅读本课时内容，翻译相关句子1．人们在行程结束时就地停放自行车，以便其他人能继续使用。______________________________________________________________________________________________________________________2．新的“白色自行车”实际上不是白色的，而是被涂上了鲜艳的颜色。__________________________________________________________3．本地人和游客都喜欢骑共享单车，因为共享单车方便又便宜，可以节省能源、减少空气和噪音污染，使人享受在城市里运动的益处。_____________________________________________________________________________________________________________________________________________________________Peoplewouldleavethebikeintheplacewheretheyfinishedtheirjourney,sothatsomeoneelsecouldthentakeitanduseitfromthere.Thenew“whitebikes”werenotactuallywhitebutpaintedinbrightcolours.Boththelocalsandtouristsliketousesharedbikesbecausebike­sharingisacheapandeasywaytosaveenergy,reduceairandnoisepollution,andenjoythebenefitsofexerciseincities.4．由于为骑行提供便利，阿姆斯特丹非常受骑行者的欢迎——有高达38%的出行使用自行车。______________________________________________________________________________________________________________________5．他们认为，如果市中心不允许使用汽车而只能用自行车，这会让所有人都受益。_______________________________________________________________________________________________Becauseofitsconvenienceforbicycles,Amsterdamhasbecomeverypopularwithcyclists—anamazing38%ofalltripsaremadebybike.Theybelievedthatitwouldbebetterforeverybodyifcarsweren'tallowedinthecitycentreandonlybicycleswere.Ⅱ.题组练习：根据语境和题目要求完成下列各题1．完成句子(1)你必须考虑到他年纪轻。Youmust__________________．(2)她不肯让我进去。Shewouldn't________________．(3)他们不让他进屋里去。Theywouldn't____________________．(4)这个问题毋庸争论。Thequestion___________________．(5)我们的老师不允许作弊却不受到惩罚。Ourteacher___________________togounpunished.allowforhisyouthallowmeinallowhimintothehouseallowsofnoargumentdoesnotallowcheating2．选词填空(becauseof,thanksto)(1)Thetrainwasdelayed________badweather.(2)________hiseffort,itismoresuccessfulthanwehaveexpected.becauseofThankstoⅢ.单句语法填空(课时知识与高考真题)1．[2019·北京卷]Bytheendofthecentury,ifnotsooner,theworld'soceanswillbebluerandgreenerthanks________awarmingclimate,accordingtoanewstudy.2．[2016·天津卷]Themanagerput________asuggestionthatweshouldhaveanassistant.Thereistoomuchworktodo.答案与解析：to

thanksto是固定短语，意为“多亏；因为；由于”。句意：根据一项新的研究，到本世纪末，如果不提前的话，由于气候变暖，世界海洋将变得更蓝更绿。答案与解析：forward

putforward是固定短语，意为“提出”。句意：经理提出了一个建议，我们应该有一个助手。有太多的工作要做。3．[2019·全国Ⅰ卷]Duringtherosyyearsofelementaryschool,Ienjoyedsharingmydollsandjokes,whichallowedme________(keep)myhighsocialstatus.4．[2018·全国Ⅰ卷]LearningthatyouareabouttopayavisittoaChinesefriendandconfusedabouttheChinesecustoms,Iamwritingtoput________someadvice.答案与解析：tokeep

allowsb.todosth.固定短语，意为“允许某人做某事”。句意：在小学的美好时光里，我喜欢分享我的玩偶和笑话，这让我保持高的社会地位。答案与解析：forward

putforward是固定短语，意为“提出”。句意：得知你即将去拜访一位中国朋友，并对中国的风俗习惯感到困惑，我写信提出一些建议。5．[2019·全国Ⅰ卷]ResearchersfromGeorgiaTechsaythattheyhavecomeup________alow­costdevicethatgetsaroundthisproblem:asmartkeyboard.6．[2019·全国Ⅰ卷]Theglaciers(冰川)are________(disappear),changingthefaceofKilimanjaro.答案与解析：with

comeupwith是固定搭配，意为“提出；想出”。句意：来自佐治亚理工学院的研究人员说，他们已经发明了一种解决这个问题的低成本的设备：智能键盘。答案与解析：disappearing空格前的are暗示用现在进行时，故用disappearing。句意：冰川正在消失，这改变了乞力马扎罗山的面貌。7．[2019·全国Ⅰ卷]Modernmethodsfor________(track)polarbearpopulationshavebeenemployedonlysincethemid­1980s,andareexpensive