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41CTCGetReadyReading

VocabularyWritingSpeakingListeningTopic41NewWords&ExpressionsText

1Beforeyoureadthepassage,talkaboutthesequestions.1Whataresomepartsofcentralizedtrafficcontrol?2Howaretrafficcontrolsystemsimprovingwithtechnology?GetReadyTopic41CTCTopic41CTCCTC:Whatisit?Intheearlydaysoftrains,aTCS(trafficcontrolsystem)

wasverysimple.

①Itconsistedmainlyofdecisionsmadebylocalsignaloperatorsormembersofthetraincrew.Communicationwassentoverwirepolelinks.Wirepolelinkswereslowlyreplacedbyfiberopticlinks,startinginthe1970s.Nowadays,however,traintrafficismanagedthrough

CTCcentralizedtrafficcontrol).Operatorsinadistantofficecancommunicateviaremote

control.ACTCofficecontainsamock-upoftherailwayline,whichdepictstrains’locationsacrossaparticulararea.Axlecounters

detectthepassageofdifferenttrains.Communicationisthensentelectronicallytocontrol

points,whichsignalthetraintoproceedortostop.CTCTopic41CTCisevolvingquicklyasnewtechnologydevelops.②Theuseofsatellite

information,microwaves,anddatalinksareaddingtonewtrainmanagementsystems.Thesearebeingusedinnationsacrosstheglobe.Thecontrolpointsareoftenmanagedwithdual-controlledswitches.Dual-controlledswitchescanbeturnedonoroffintwoways.Theycanbeoperatedbythecentraldispatcher,ormanually,withaleverorpump.调度集中控制系统什么是调度集中控制系统(CTC)?

早期,列车的交通控制系统(TCS)非常简单,主要包括本地信号操作员或列车乘务人员所作的操作决定。通讯主要通过电线杆链路发送。自20世纪70年代起,电线杆链路逐渐被光纤链路取代。

如今,列车交通是通过调度集中控制系统(CTC)管理的。远程办公室的操作员可以通过远程控制进行通讯。CTC办公室内有铁路线路的实物模型,能够描述特定区域内的列车位置。轨道计轴器能够检测到经过的不同列车。然后讯息会以电子方式发送至控制点,指示列车继续行进或停车。控制点通常由双控开关管理。双控制开关可以通过两种方式打开或关闭:一种是通过中央调度员操作,另一种是用控制杆或泵进行手动操作。

随着新技术的发展,CTC正在快速演变。卫星信号、微波和数据链路的使用等被纳入新的列车管理系统,而且世界各国都正在使用这些系统。Topic41CTCLanguagePoints1ExplanationofDifficultSentences1.Itconsistedmainlyofdecisionsmadebylocalsignaloperatorsormembersofthetraincrew.

主要包括本地信号操作员或列车乘务人员所作的操作决定。consistof组成;包括e.g.Sowhatshouldarealinterviewconsistof?

那么,一场真正的面试包括什么呢?

Thenewcouncilwouldconsistofabout20financeministers.新的理事会将包括大约20名财政部长。Topic41CTCLanguagePoints1ExplanationofDifficultSentences2.Theuseofsatelliteinformation,microwaves,anddatalinksareaddingtonewtrainmanagementsystems.

卫星信号、微波和数据链路的使用等被纳入新的列车管理系统。addto加入;纳入e.g.Doyouhaveanythingtoaddtothelist?

你还有什么想要加/纳入到列表列面吗?

Anddothesameforclothingandtoyspending—don’taddtoyourbudget.在服装和玩具方面的花费预算也可以这样做,但是不要增加你的预算。Topic41CTCLanguagePointsTCS(trafficcontrolsystem)

ATCS(trafficcontrolsystem)isasystembywhichtrafficisdirectedandregulated.交通控制系统e.g.

Anewintegratedurbantrafficcontrolsystemwasdiscussedinthispaper.文章讨论了一个新型的集成化城市交通控制系统的研究与开发。Professorsdiscussedoverviewonthedevelopmentofintelligenttrafficcontrolsysteminchina.教授们讨论了我国智能交通控制系统的发展。importantwordsandphrasesTopic41CTCLanguagePointswirepolelink

Awirepolelinkisasetofwiresstrungbetweentwopoles,whichcanbeusedtotransmitinformation.电线杆线路e.g.

Wirepolelinkcanbedividedintothreetypesaccordingtotheirfunctions.

电线杆线路按照其使用功能可以分为三种。importantwordsandphrasesTopic41CTCLanguagePointsfiberopticlink

Afiberopticlinkisacommunicationsystemthatconsistsofsendingpulsesoflightthroughanopticalfiber.光纤线路e.g.Thetopicofthemeetingistheconstrictionmethodforprotectionoffiberopticlinkofrailwaytelecommunication.会议的主题是铁路通信光缆线路的施工防护方法。importantwordsandphrasesTopic41CTCLanguagePointsCTC(centralizedtrafficcontrol)

CTC(centralizedtrafficcontrol)isatrafficsysteminwhichtrafficisdirectedbyacentralizeddispatcher’soffice.调度集中控制系统e.g.

CTC(centralizedtrafficcontrol)

isaremotecontrolandtele-controlsystemwhichiscomposedofremotecontroltechniqueandrailwaytransportation.调度集中系统是运用远动技术结合铁路运输而构成的遥控、遥信系统。

importantwordsandphrasesTopic41CTCLanguagePointsremotecontrol

Remotecontrolisanelectronicsystembywhichvehiclesorappliancescanbecontrolledfromaremotelocation.远程控制e.g.

Forremotecontrol,aremoteandaninfraredinterfaceisnecessary.

对于远程控制,需要一个远程和红外线接口。Theseadvancedcommunicationsystemsareemployedforcommunicationamongunits,systemsremotecontrol,computerizedcommunicationcommand&control(C4).这些先进通信系统被用于单元通信、系统远程控制以及电脑通信指挥和控制(C4)。importantwordsandphrasesTopic41CTCLanguagePointsimportantwordsandphrasesmock-upn.[C]Amock-upisaworkingmodelofavehicle,architecturalplan,ormachinethatisusedforstudyortesting.模型e.g.We’recreatingamock-up.

我们正在创造一个实物模型。Thismock-upshowshowtherobotscouldactuallyoperatetogether.这个实验模型显示了这些机器人是如何能真正一起工作的。Topic41CTCLanguagePointsdepictv.

Todepictsomethingistoshowitorillustrateit.描述e.g.

Theartist

depictedthemstrollingthroughapark.

艺术家画他们在公园里散步。Ouryoungpeopleusesuchapowerfulspiritualforceto

depict

thevisionofthefutureofthemotherland.

我们青少年要用这种强大的精神力量去描绘祖国未来的宏图。importantwordsandphrasesTopic41CTCLanguagePointsaxlecounter

Anaxlecounterisadeviceonarailwaytrackthatdetectsthepassageofatrain.

轨道计轴器e.g.

Anaxlecounterisadeviceonarailwaythatdetectsthepassingofatrainbetweentwopointsonatrack.

轨道计轴器是一种在铁路上用来检测火车在轨道上的两个计轴点之间通过的装置。

Anaxlecountercanbeusedinsemi-automaticblockandautomaticblocksection.轨道计轴器可应用于半自动闭塞和自动闭塞区段。importantwordsandphrasesTopic41CTCLanguagePoints

controlpoint

Acontrolpointisatypeofsignallightlocatedinaspecificplacethatauthorizesatraintoproceedortostop.控制点e.g.Thatrepresentsthefirstcontrolpointforthecurve.

表示曲线第一个控制点。

Theyprovide

control

point

foraccesstotheinternalnetworkfromtheexternal

network.它们为从外部网络访问内部网络提供了控制点。importantwordsandphrasesTopic41CTCLanguagePoints

dual-controlledswitch

Adual-controlledswitchisaswitchthatcanbecontrolledremotelybyadispatcherormanuallyoperatedthroughtheuseofaleverorpump.双控开关e.g.Thisisacircuitdiagramofdual-controlledswitch.

这是一张双控开关的电路图。

Firstofall,youshouldunderstandtheprincipleof

dual-controlledswitch.

首先,你得了解双控开关的原理。importantwordsandphrasesTopic41CTCLanguagePoints

satelliten.[C]

AsatelliteisanobjectthatorbitsEarthandtransmitsinformationthroughradiosignals.卫星e.g.Theequipmentpickedupthesignalfromthesatellite.

这设备收到了卫星发出的信号。The

satellite

will

be

used

mainly

to

relay

television

programmer.

这颗人造卫星主要用途是转播电视节目。importantwordsandphrasesTopic41CTCLanguagePoints

datalink

Adatalinkisapieceofinformationthatistransmittedorreceivedviaelectronicsignals.数据链路e.g.A

terminal

connected

to

a

computer

by

a

data

link.

终端通过数据链路和电脑相连。

importantwordsandphrasesTopic41CTCLanguagePoints

trainmanagementsystem

Atrainmanagementsystemisatrafficsysteminwhichtechnologiessuchassatelliteinformation,microwaves,andrail-baseddatalinksareusedforcommunication.列车管理系统

e.g.Thisisthe

Integrated

Train

Management

System

in

Shanghai

Rail

Transit

Line

3这是上海轨道交通3号线列车综合管理系统。

Thisthesisintroduces

various

functions

ofthe

trainmanagementsystem.

本论文介绍了列车管理系统的各功能。importantwordsandphrasesTopic41CTCReading

2Readthearticle.Then,choosethecorrectanswers.Topic411Whatisthemainideaofthearticle?AthedevelopmentandfunctionofCTCBthebenefitsofusingCTCinsteadofTCSChowtorespondtofailuresinaCTCsystemDtypesofCTCsystemscurrentlyinuse2WhichofthefollowingisNOTacommunicationdevice?AwirepolelinkCfiberopticlinkBsatelliteDmock-up3Whatisthefunctionofanaxlecounter?Atodepictatrain’slocationonamock-upBtoidentifywhentrainsarepresentCtosignaltrainstostoporcontinueDtomanageadual-controlledswitchVocabulary

3Matchthewordsorphrases(1-9)withthedefinitions(A-I).Topic41AaconnectionthatissupportedbypostsBatypeofsignallightCtoshoworillustratesomethingDaworkingmodelEadevicethatdetectsatrain’spassageFasystemofferingcontrolofsomethingfromadistanceGanobjectthatorbitstheEarthHaswitchthatiscontrolledintwowaysIaconnectionthatdeliverselectronicsignals1___dual-controlledswitch6___mock-up2___axlecounter7___depict3___wirepolelink8___controlpoint4___satellite9___remotecontrol5___datalinkHEAGIDCBFVocabulary

4Readthesentencepairs.Choosewhichwordorphrasebestfitseachblank.Topic411TCS/CTCA__________________________isanysystemwhichmonitorsandcontrolstraffic.BWith__________________________,trainsforanentirenationcanbedirectedfromasinglelocation.2fiberopticlink/trainmanagementsystemAA__________________sendspulsesoflightinordertocommunicate.BA_______________________willusesatellitecommunicationstocontroltrainoperation.TCSCTCfiberopticlinktrainmanagementsystemListening

6Listentoaconversationbetweenamanagerandacontroller.Markthefollowingstatementsastrue(T)orfalse(F).Topic411___Thewomanisgivinganewemployeeatour.2___Thecompanywillbeoperatingaswitchmanuallytoday.3___Thecompanyisswitchingtofiberopticlinks.TFFListening

7Listenagainandcompletetheconversation.Topic41Controller:Yes,Mrs.Larson.I’mlookingforwardtogettingstarted.Manager:Great.Sothisisthemaincontrolroom.Here,wehave1________________-__________.Thewholetrainlineforourareaisdepictedonthescreens.Controller:Ah,okay.Itakeitthatthe2_______-______________areusuallyoperatedfromheretoo?Manager:That’sright.Asyouprobablyknow,they’rereallyonly3______________________incaseofemergencies.Controller:Right.Whatkindoftrainmanagementsystemisinplacehere?4_________________________________?ourmockupdualcontrolledwalkusedmanuallyFiberopticlinksListening

7Listenagainandcompletetheconversation.Topic41Manager:Well,yes,butnotforlong.We’reintheprocessofinstallingamuchmoreadvanced5__________________system.Controller:Wow.So,thedatalinkswillbeactivatedbythelocationsofaparticulartrain?Manager:Yes.Itwillbea6_________________________________thantheoldsystemswe’veused.satellitecommunicationlotmoreaccurateListeningAudioscriptManager(F):Goodmorning,Jordan.Areyoureadytotourthefacility?Controller(M):Yes,Mrs.Larson.I’mlookingforwardtogettingstarted.Manager:Great.Sothisisthemaincontrolroom.Here,wehaveourmock-up.Thewholetrainlineforourareaisdepictedonthescreens.Controller:Ah,okay.Itakeitthatthedual-controlledswitchesareusuallyoperatedfromheretoo?Manager:That’sright.Asyouprobablyknow,they’rereallyonlyusedmanuallyincaseofemergencies.Controller:Right.Whatkindoftrainmanagementsystemisinplacehere?Fiberopticlinks?Topic41

7ListeningAudioscriptManager:Well,yes,butnotforlong.We’reintheprocessofinstallingamuchmoreadvancedsatellitecommunicationsystem.Controller:Wow.So,thedatalinkswillbeactivatedbythelocationsofaparticulartrain?Manager:Yes.Itwillbealotmoreaccuratethantheoldsystemswe’veused.Topic41

7Speaking

8Withapartner,actouttherolesbelowbasedonTask7.Then,switchroles.USELANGUAGESUCHAS:I’mlookingforwardto...Asyouprobablyknow...We’reintheprocessof...StudentA:Youareatraintrafficcontrolmanager.TalktoStudentBabout:•theCTCmock-up•switchesandlinks•upgradingthesystemStudentB:Youareanewtraintrafficcontroller.TalktoStudentAabouttheCTCfacilityandequipment.Topic41A:Jen,welcome!Areyoureadyforthetour?B:Yes,Mr.Smith,I’mlookingforwardtogettingstartedA:Great.Asyouprobablyknow,weuseamock-uphereinthemaincontrolroom.B:Yes.That’swhatshowsthelineandallthetrainsinourarea,right?A:That’scorrect.Asthetrainsmovethrough,axlecountersonthetracksendusinformationthroughfiberopticlinks.B:Fiberopticlinks?Thosearestillusedhere?A:Yes,theyare,butnotforlong!We’reontheprocessofswitchingoverto

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