1Unit4Publictransport交通阻塞已经成为各大城市最头疼的问题,在解决这个问题的过程中,世界知名城市都在各显神通,效果如何呢?让我们一起去领略一番吧!Youmayrideonyourbicycleinarushtogettoschooleverymorning.Youmayfighttogetabitofspaceonabusoronthesubway.Youmayalsowatchtaxiscrawl(缓慢行进)theirwaythroughtrafficjams.Nomatterwhereyouare,allbigcitiesaroundtheworldhavetrafficjamsthesedays.Butalthoughtheyallhavetheirproblems,manycitiesalsohaveatypeoftransportthathasbecomeaculturalicon(文化标识).InLondon,toavoidthetrafficjamsaboveground,peopleusethe“underground”,alsocalledthe“Tube”.Thecityhastheoldestandmostcomplicated(复杂的)undergroundrailwaysystemintheworldanditistheprideofmanyLondoners.With12linesand275stationsacrossthecity,theTube,isnormallythequickestandeasiestwayofgettingaroundLondon.InLondon,youareneverfarfromaTubestation.NewYorkisfamousforitsYellowcabs.TheyserveasaquickandeasywayofgettingacrossManhattan,wherethesubwaydoesn’ttakeyoueverywhere.Stoppingacabiseasy;juststickoutyourarmlikeyoudoinanycity.But,withover12,000yellowcabsintheBigApple,theyalsocausetrafficjams.Since1873whenthefirstcablecarstartedpublicservice,theslowandnoisyvehiclehasbeenasymbolofSanFrancisco.Althoughoncedamagedbyaseriousearthquakeandchallengedbycars,itisnevercaughtintrafficjamsandprovidesbetterviewsthanthesubway.ButtherearenosuchsymbolsinLosAngeles.Ifyouvisithere,you’dbetterrentacar.Thecity’spublictransportationisterrible.Itcantakehourstogetacrosstownbybus.Thesubwaycoversjustasmallpartofthecitycentre.ThelightraillineonlyrunsbetweentheLongBeachhotelareaandthecitycentre.That’s2whyAngelenoslovetheirprivate(私人的)carsmorethananyotherpeopleintheworld.SectionⅠWelcometotheunit&Reading—WarmingUp[基础词汇]1.conveyvt.运送,输送;表达2.viaprep.经由,经过(某一地方);通过,凭借3.sectionn.部分;部件;部门4.intervaln.间隙,间隔5.chokevi.&vt.(使)窒息;(使)哽咽;塞满,堵塞n.哽咽声,呛住的声音6.undertakevt.&vi.承担,从事;承诺,答应7.authorityn.权力,权威;官方,当权者;批准,授权8.ministern.部长,大臣;牧师9.userfriendlyadj.方便用户的,便于使用的10.anniversaryn.周年纪念日11.platformn.站台,月台;平台;讲台,舞台[拓展词汇]12.unfortunatelyadv.遗憾地,不幸地,可惜地→fortunatelyadv.(反义词)幸运地→fortunateadj.幸运的→fortunen.机会,运气13.unbelievableadj.非常坏(或非常好、非常极端)的,令人难以置信的→unbelievablyadv.好得/坏得令人难以置信14.postponevt.延迟,延期→postponementn.推迟15.ownershipn.所有权,产权→ownvt.拥有→ownern.物主,所有权人16.architectn.建筑师→architecturen.建筑学;结构;建筑风格→architectonicadj.建筑术的n.建筑学;建筑设计17.enlargevt.&vi.扩大,扩展,增大→enlargementn.扩大,扩充,扩展,增大1.pickup去接某人;捡起;无意中学会2.dropoff中途下客或卸货3.ratherthan而不是4.leadto导致;通向35.linkup联合,连接6.at(...)intervals每隔……距离或时间7.acceleratethepaceof加速……的步伐8.setup建立9.functionas...起……作用,作……用10.contributeto有助于1.v.ing形式作主语However,mosttrainstoLondononlywenttotheoutercitylimits,becausebuildingrailwaytracksintothecitywouldhavedamagedmanyoldbuildings.然而,大多数去伦敦的火车只开到城市的边缘地带,因为在市内铺设铁轨会损坏许多古老的建筑物。2.as引导时间状语从句Asbetterwaysfordiggingtunnelsweredeveloped,thefirstrailwaytunnelundertheRiverThameswasdugin1884.随着挖掘地铁隧道方法的日渐发展,第一条穿过泰晤士河的地铁隧道于1884年竣工。3.名词/代词+介词+关系代词引导定语从句Between1918and1938,manynewstationswereconstructed,themostfamousofwhichweredesignedbyanarchitectnamedCharlesHolden.在1918和1938年之间,建立了许多新车站,其中最著名的车站是由一位名叫查尔斯·霍尔登的建筑师设计的。ⅠScanthetextandchoosethebestanswer.1.ThefirstrailwaytunnelundertheRiverThamesinLondonwasbuiltin________.A.1863B.1868C.1884D.19332.Initshistory,theLondonUndergroundhasservedasmanythingsEXCEPT________.A.anairplanefactoryB.abattlefieldC.ameetingroomD.abombshelter3.Theauthorwantsthereaderstobelievethat________.A.theundergroundsystemisoutofdatenowadaysB.theLondonundergroundsystemisstillconsideredtobeimportantnowadays4C.thewaytodigtunnelsisdevelopedquicklyD.theundergroundsystemhassomeunusualuses4.Theauthorwrotethepassageinordertoencouragepeople________.A.todonatetotheundergroundsystemB.toenjoyatripontheundergroundsystemC.towriteanarticleabouttheundergroundsystemD.toremembertheoldestundergroundsystemintheworld答案:1-4.CBBBⅡAnalyzethefollowingdifficultsentencesinthetext.1.Travellingontheselineswasnotconvenient,though,aseachlinewaspossessedbyadifferentcompany,andmanywereveryfarfromeachother.Travellingontheselines是动词的ing短语作____________;was是系动词,notconvenient是表语,as引导____________从句eachlinewaspossessedbyadifferentcompany,andmanywereveryfarfromeachother。[尝试翻译]然而搭乘这些线路____________,因为各条线路____________,而且许多线路之间____________。答案:主语;原因状语;并不方便;属于不同的公司;距离甚远2.Havingseenthesituation,awealthyAmericanbusinessman,CharlesYerkes,undertookthejobofimprovingthesystemin1902byobtainingownershipofthemanydifferentlinesandsettinguptheUndergroundElectricRailwaysCompanyofLondon.这是一个____________句。句子主干为:awealthyAmericanbusinessman,CharlesYerkes,undertookthejobofimprovingthesystem。句中byobtainingownershipofthemanydifferentlinesandsettinguptheUndergroundElectricRailwaysCompanyofLondon是介词by+动名词作方式状语的结构。句中Havingseenthesituation为动词ing形式的完成式,在句中作____________,它表示该动作先于谓语动词undertook发生。[尝试翻译]见此情形,美国富商查尔斯·耶基斯于1902年________________________,他______________,创立了伦敦电力地铁公司。答案:简单;状语;承担起了改善地铁系统的工程;买下了许多不同的地铁线路的所有权5ThefirstundergroundintheworldWelcometo①theLondonUnderground,orasitisusuallyknown②,thetube.Ithasthedistinctionof③beingtheoldestandmostcomplexundergroundsystemintheworld.Rail④servicestoLondonwerefirstdevelopedduringthefirsthalfofthe19thcentury.However,mos