城市轨道交通专业英语 课程教案(第16周3—4节)
城市轨道交通专业英语课程教案(第16周3—4节)授课题目Unit 4 Power System and Electricity EquipmentLesson 3 Overhead Catenary Traction System(下)授课类型讲授型教学目标Master the knowledge of all Sort (s) of Catenary Suspension Systems and pantographs重点.All Sort (s) of Catenary Suspension Systems .pantographs难点It can cause the dropper wires, from which the contact wire is hung, to " kink" and form little loops.the dropper wires是宾语, from which the contact wire is hung 是介词短语,说明the dropper wires 的作用, to "kink" and form little loops是补语,进一步说明后果。
教学过程结合课文以及教材中给出的图例,详细讲述文章中所描的高架链型牵引网系统中的各种形式的链型悬挂系统、受电弓等方面的相关知识以及文中生词、短语、及语法结构作业1.New Words and Expressions2. Notes on the text主要教学内容2. All Sort (s) of Catenary Suspension Systems各种形式的链型悬挂系统Various forms of catenary suspension are used (Fig. 4-14) , depending on the system, its age, its location and the speed of trains using it. 根据特定的系统、它的使用年限、使用区域以及使用列车的速度,各种形式的链形悬挂系统得到了应用(图4—14)。
Broadly speaking, the higher speeds, the more complex the "stitching" , although a simple catenary will usually suffice if the support posts are close enough on a high speed route.广而言之,速度越高,接触网越复杂,在一条高速线路上,如果支柱足够近,一个简单链型悬挂就能满足需要。
Modern installations often use the simple catenary , slightly sagged to provide a good contact.现代化的设备经常用简单链型悬挂,下垂度微小,可以提供良好的接触。
It has been found to perform well at speeds up to 200 km/h.已经发现,在速度高于200 km/h时,它也能很好地工作。
A tram depot may have just a single wire hungdirectly from insulated supports. 一个有轨电车供电线仅有一条接触线,它直接悬挂在绝缘支持设备上。
As a pantograph passes along it, the wire can be seen to rise and fall.当受电弓通过它时,能够看到接触电线升起和落下。
This is all that is necessary in a slow speed depot environment.在低速环境下,它是足够的、满足要求的。
We haven't yet mentioned trolley poles as a method of current collection. 我们没有把电车电极作为一种受电方式。
These were used for current collection on low speed overhead systems and were common on trams or streetcars but they are now obsolete.这些一般应用在低速高架接触网系统,而且在有轨电车和路面电车中是常见的,但是现在它们是陈旧的技术。
DC overhead wires are usually thicker and, in extrem e load cases, double wires are used, as in Hong Kong Mass Transit's 1500 V DC supply system.高架接触线常常很粗,在特殊负载情况下,采用双接触线,香港市内公交通1500V DC供电系统就是这样的。
Up to 3000 volts overhead is used by DC main line systems ( e. g. parts of France, Belgium and Italy) ,but below 1500 volts, a third rail can be used.高达3000v 的高架接触线常常应用在直流干线系统(如法国、比利时和意大利的部分铁路),但是1500V 以下的直流系统,可以采用第三轨。
In operating terms, the third rail is awkward because of the greater risk of it being touched at ground level.在运行期间,第三轨比较笨拙,因为要冒着在地面上接触到它的危险。
It also means that, if trains are stopped, the current has to be turned off before Passengers can be allowed to wander the track. 也就意味着,如果列车停了下来,在允许乘客在轨道上徘徊之前,电流必须被切断为了100%的安全。
Third rail routes need special protection to be completely safe. 第三轨线路需要特殊的保护。
On the other hand, some people consider the overhead catenary system will produce a visual intrusion.另一方面,一些人认为高架接触网系统(产生)视觉的干扰。
Singapore, for example, has banned its use outside of tunnels.例如,新加坡已经禁止在隧道外使用高架系统。
3 pantographs 受电弓current is collected from overhead lines by pantographs.机车从高架线通过受电弓获得电流。
Pantographs are easy in terms of isolation—you just lower the pan to lose the power supply to the vehicle.受电弓很容易就可以将机车与高架线断开,你只需降低受电弓,让车辆失去电能。
Since the pantograph is usually the single power contact point for the locomotive or power car. 对于列车或者电力机车而言,受电弓是唯一的电力接触点。
it maintain good contact under all running conditions. 在任何运行状况下,它必须保持良好的接触。
The higher the speed is, the more difficult maintenance of good contact. 列车速度越高,保持良好的接触就越困难。
We have already mentioned the problem (above) of a wave being in the wire by a pantograph moving at high speed. 前面我们已经讨论了这个问题,这是由于受电弓的高速移动血在接触线上形成的波动问题。
pantograph contact is maintained either by spring or airpressure.受电弓接触依靠弹性力或者气体压力来保持良好的接触。
Compressed air pressure is preferred for high speed operation. 对于高速运行系统,首选压缩空气压力。
The pantograph is connected to a piston in a cylinder and air pressure in the cylinder maintains the pantograph in the raised condition.受电弓和一个活塞相连,活塞安装在气缸内,而且在气缸内的空气压力维持受电弓在升起的状态。
Originally, pantographs were just that, a diamond-shaped pantograph" with the contact head at the top. 在车的顶部,最初的受电弓只是一个带着接触头的菱形形状的受电弓。
Two contact faces are normally provided. 通常提供两个接触面。
More modern systems use a single arm pantograph —really just half of the original shape—a neater looking design ( photo above) .更现代化的系统用一个单臂受电弓,实际上仅仅是原来形状的一半,一个整洁好看的没计。
The contact strips of the pantograph are supported bya lightweight transverse frame which has "horns" at each end ( Fig. 4-15) .受电弓的接触面被一个重量较轻的横向构架支撑着,在每个的末端这个横向构架有一个羊角(图4-15 )。
城市轨道交通专业英语 课程教案(第13周3—4节 )
城市轨道交通专业英语课程教案(第13周3—4节)授课题目Unit 3 Operation and Automatic Control System Lesson 5 ATO(下)授课类型讲授型教学目标Master the knowledge of ATO重点 ATO/ATP Multi-Home Signaling ATO Docking and Starting难点After a set time, predetermined or varied by the control centre as required, the ATO will close the doors and automatically restart the train if the door closed proving circuit is complete.句子的主体结构是the ATO will close . . and . . . restart ..., if the door closed proving circuit is complete 作为条件状语从句,表示仅当在车门关闭后,the ATO执行 restart操作,其中的proving circuit is complete又作为补语,表示当车门关上时,证明电路是完好的。
教学过程结合课文以及教材中给出的图例,详细讲述文章中所描述的ATO/ATP多进站信号、ATO进站和出站等方面的相关知识以及文中生词、短语、及语法结构作业1.New Words and Expressions2. Notes on the text主要教学内容4. ATO/ATP Multi-Home Signaling ATO/ATP多进站信号Fixed block metro systems use multi-home signaling with ATO and ATP ( Fig. 3-15) .固定区间的地铁系统使用ATO/ATP多进站信号(图3-5)A series of sub-blocks are provided in the platform area.在站台区域,设置了一系列的子区间。
城市轨道交通专业英语 课程教案(第16周1—2节)
城市轨道交通专业英语课程教案(第16周1—2节)Unit 4 Power System and Electricity Equipment 授课题目Lesson 3 Overhead Catenary Traction System(上)讲授型授课类型教学目标Master the knowledge of Overhead LineOverhead Line高架线重点难点1. French TGI ( High Speed Train) formation has a power car at each end of the train but only runs with one pantograph raised under the high speed 25 k V' AC lines.the French TGV ( High Speed Train) formation 是主语, has和runs 是并列谓语。
raised under the high speed 25 k V A C lines 做定语修饰 one pantograph 。
教学过程结合课文以及教材中给出的图例,详细讲述文章中所描述的高架链型牵引网系统中的高架线的相关知识以及文中生词、短语、及语法结构作业1.New Words and Expressions2. Notes on the text主要教学内容Overhead Catenary Traction System高架链型牵引网系统Overhead catenary traction system is part of the most important urban mass transit power supply system.高架链型牵引网系统是城市轨道交通供电系统的一部分,而城市轨道交通供电系统在城巾轨道交通系统中是最重要的。
It has been used extensively over the world.在世界范围内它已经得到了广泛的应用。
《城市轨道交通专业英语》 Part4
标
Unit12 Vehicle
题 八
The bogie includes frame, axles, electrical motors, suspension springs, wheels and brake system.
There are several manufacturers producing metro vehicles globally. The well known foreign brands are Simens, Bombardier, Alstone, Rotem, Toyo GTO, Mitsubishi and so on. In China, there are two groups representing six companies.
Peter: Lin, do you know we just have some new metro vehicles arrived for this line?
Lin: Really, how many? Peter: 4 trains. Every train has 6 cars and trailers. Lin: What are the differences between cars and trailers? Peter: I have no idea, I am going to fce Awareness
题 八
Lin: I hope we can get more trains with more units for this line. Peter: Why? Lin: Do you know that the extended line will be in operation by the end of this year? Peter: Yes, that is why we have those trains here, they are ready for the upgraded line. Lin: Have you noticed that the traffic of this line is increasing recently? Peter: Yes, I have. You are right. We do need more trains with bigger size. Lin: Let's go to find out what size they are.
城市轨道交通专业英语 课程教案(第5周3—4节 )
城市轨道交通专业英语课程教案(第5周3—4节)授课题目Unit 2 Knowledge of TrafficLesson 3 Station Notice(下)授课类型讲授型教学目标Master kinds of station notice重点.last train organization and station closing .abnormal situation.难点 The train heading for Maigaoqiao will be passing without stopping, please wait patiently for the next train behind the yellow safety line.heading for Maigaoqiao 作为定语修饰主语 the train. behind the yellow safety line作为状语,提出要求教学过程新课导入后,结合教材以及个体对车站通告的了解,详细讲述末班车组织及关站通知和非正常情况下的车站通告;并讲解文中生词、短语、及语法结构作业1.New Words and Expressions2.Notes on the text主要教学内容Last Train Organization and Station Closing末班车组织及关站通知1.Dear passengers, attention please. The trainservice heading for Maigaoqiao has stopped running.Passengers, heading for that direction, please stop buying tickets.各位乘客请注意,本站开往边皋桥方向的列车服务已经终止,请前往迈皋桥方向的乘客停止购票。
2.Dear passengers, we have stopped selling tickets.The train service today has been ended and the station will be closed. Please exit the station quickly. Thank you for your cooperation. Nanjing Metro wishes you and your family a pleasant and warm night. We look forward to meeting you again. Thank you.各位乘客请注意,我们已停止售票,今大的列车服务己经全部终止,车站即将关闭请尽快离开车站,谢谢您的配合。
《城市轨道交通客运服务英语》教学大纲
《城市轨道交通客运服务英语》课程教学大纲一、课程基本情况课程基本情况表二、课程定位本课程为城市轨道交通专业职业基础必修课,是一门理论联系实际的课程,旨在帮助学生获取城市轨道交通服务英语口语的基础技能。
本课程提供了大量的城市轨道交通服务口语素材和英语对话实例,帮助学生在获得感性认识基础上提高城市轨道交通服务英语口语的能力,为学生今后用英语进行沟通,在城市轨道交通公司的相关岗位从事服务工作打下扎实的基础。
三、教学目标(一)课程总目标在城市轨道交通服务场景中,能用英语与旅客或同事进行基本沟通。
(二)具体目标1、知识目标:掌握城市轨道交通服务、特殊要求旅客的处理、紧急情况处理、急救场景中的常用英语口语表达方式。
2、能力目标:在城市轨道交通服务、特殊要求旅客的处理、紧急情况处理、急救场景中,能用英语与旅客或同事进行基本沟通。
3、素质目标:①感性了解城市轨道交通公司的工作氛围②基本具备跨文化交际、与上司或同事沟通的能力③基本具备团队协作的能力及对工作任务的执行能力四、教学内容及教学要求教学内容与教学要求五、教学方法与教学条件(一)教学方法:1.以《城市轨道交通客运服务英语》课程标准为导向,合理安排教学;2.以模拟城市轨道交通客运服务英语工作过程实施教学,采用项目教学法、分组练习、现场示范实施教学任务。
采用项目教学、任务驱动等可操作性强的教学方式。
课程按照城市轨道交通人员工作岗位及实践活动的工作需要而设置工作任务,在任务驱动中充分发挥学生的主体作用,强调学生的自我技能实践。
并以工作岗位对城市轨道交通服务人员所提出的要求通过相应的英语水平等级测试。
(二)教学条件:教室:商务英语实训室教师应发挥主观能动性,充分开发事业有成的毕业生、用人单位、企业家、劳动模范和先进人物等德育资源,充分利用电视、报刊、网络等媒体,重视现代教学手段的使用和开发。
六、课程考核方式本课程为考试课,考核方式实施“N+1+1”的过程考核制度,其中“N”是教学过程的考核次数,占总成绩的40%,分别是:考勤10%、课堂表现10%、作业10%、实践10%;第一个“1”是课堂笔记,占总成绩的10%,第二个“1”是期末考试,占总成绩的50%。
城市轨道交通专业英语 课程教案第周—节
城市轨道交通专业英语课程教案(第6周1—2节)授课题目Unit 2 Knowledge of TrafficLesson 5 Rail Transit (上)授课类型讲授型教学目标Master the related knowledge of Rail Transit重点1.Light Rail Transit2.Heavy Rail Transit(上)难点 In this ease, tracks are usually laid on open ballast between intersections, both for a low-cost comfortable profile and to prevent motor vehicles from encroaching on the tracks.Both....and....不但……而且……;既……又……本文中both... And....短语连接了for a low-cost comfortable profile (造价经济,乘坐舒适)和to prevent motor vehicles from encroaching on the tracks (防止机动车辆驶入轨道)这两部分,阐明了轨道铺设在裸露碎石上的两个用途(目的)教学过程结合同学们对城市轨道运输的认知程度,根据教材详细讲述轻轨运输、重轨运输(上半部分内容)等相关知识以及文中生词、短语、及语法结构作业1.New Words and Expressions2. Notes on the text主要教学内容Rail Transit(城市)轨道运输1.Light Rail Transit轻轨运输The right-of-way for light rail transit routes includes sections of shared, semi exclusive and exclusive facilities. 轻轨运输根据其通行权包括共用设施、半专用设施和专用设施三部分。
城市轨道交通专业英语 课程教案(第8周3—4节 )
城市轨道交通专业英语课程教案(第8周3—4节)授课题目Unit 2 Knowledge of TrafficLesson 7 Metros Look Forward to the 21st Century(下)授课类型讲授型教学目标Allow students to have a general understanding of the status of the development of the subway in twenty-first Century重点the first section of Paris metro line 14(下半部分内容)难点3. From this perspective, an automated metro is perhaps ideally suited to venues like a sports stadium or concert arena, where occasional events will generate a very large passenger surge over a relatively short time period. From this perspective从这儿观点看。
Where引导的定语从句,修饰前面的a sports stadium or concert arena 在这个句子中from this perspective意思是“从这个观点看"To be suited to意思是“适合于……"后面接名词或动名词,而serving venues是“适合于为大型集会服务"。
句子最后是where引导的定语从句,修饰前面的 a sports stadium or concert arena occasional events是指在体育场或音乐剧场偶尔举行的比赛或演出。
4.Meteor has also given us the opportunity to rethink the design of stations to develop a concept which is better suited to the expectations of today's passenger—from a functional as well as aesthetic standpoint.句子中的 to develop a concept是动词不定式短语用作目的状语,说明句子的谓语动词,其后是由 which 引导的定语从句,修饰前面的名词 a concept. to be better suited to 意思是“更加适合于"。
城市轨道交通专业英语 课程教案(第15周3—4节)
城市轨道交通专业英语课程教案(第15周3—4节)授课题目Unit 4 Power System and Electricity Equipment Lesson 2 DC 3-Rail Traction System(下)授课类型讲授型教学目标Master the knowledge of gaps and supply System重点. Gaps. Supply System难点 It is an embarrassing nuisance only solved by being pushed onto the third rail by another train or by obtaining special long leads with a plug at one end for the train and shoes, at the other end for the third rail. 该句子的主题结构是It is an embarrassing nuisance, 而only solved by being pushed onto the third rail by another train or by obtaining special long leads with a plug at one end for the train and shoes, at the other end for the third rail是定语,说明两种解决的方法,修饰 an embarrassing nuisance。
教学过程结合课文以及教材中给出的图例,详细讲述文章中所描述的第三轨牵引供电系统中的断口、供电系统等的相关知识以及文中生词、短语、及语法结构作业1.New Words and Expressions2. Notes on the text主要教学内容3. Gaps断口You will often see trains with only one pantograph.你经常看到,列车只有一个受电弓。
城市轨道交通专业英语 课程教案(第6周3—4节)教学文案
城市轨道交通专业英语课程教案(第6周3—4节)城市轨道交通专业英语课程教案(第6周3—4节)授课题目Unit 2 Knowledge of Traffic Lesson 5 Rail Transit (下)授课类型讲授型教学目标Master the related knowledge of Rail Transit重点2.Heavy Rail Transit (下)muter Railroads难点Thus ,overall door-to-door travel times for urban trips up to perhaps 10mile ( 16km) may be in the same range as those provided on fully grade-separated urban rapid transit facilities.Up to 一直到,等于;same as 与什么一样本句中those 代指前句中的travel times。
provided on fully grade-separated urban rapid transit facilities 修饰those,说明谁花费的时间。
主要教学内容2.Heavy Rail Transit 重轨运输(下)Therefore , it is generally feasible only in outlying areas where land or in freeway medians where the cost of land and grade separations can be shared with highway project.因此这种形式通常只在地价便宜的外围地区才是可行的,或在高速公路的中央分隔带上修建,因为这时土地和立交的成本可以分摊于公路工程项目。
Elevated construction costs are perhaps twice as much as for facilities at grade, but the land below can be used for a street, for parking or industrial uses, or even for linear parks; 高架结构的造价大约是地面工程的两倍,但高架结构的下部空间可以用作街道、停车或工业用地甚至可以作为带状公园。
城市轨道交通专业英语课程教案第周—节
城市轨道交通专业英语课程教案第周—节城市轨道交通专业英语课程教案(第6周1—2节)授课题目Unit2KnowledgeofTrafficLesson5RailTransit(上)授课类型讲授型教学目标MastertherelatedknowledgeofRailTransit重点1.LightRailTransit2.HeavyRailTransit(上)难点Inthisease,tracksareusuallylaidonopenballastbetweeni ntersections,bothforalow-costcomfortableprofileandto preventmotorvehiclesfromencroachingonthetracks. Both....and....不但……而且……;既……又……本文中both...And....短语连接了foralow-costcomfortableprofile(造价经济,乘坐舒适)和topreventmotorvehiclesfromencroachingonthetracks(防止机动车辆驶入轨道)这两部分,阐明了轨道铺设在裸露碎石上的两个用途(目的)教学过程结合同学们对城市轨道运输的认知程度,根据教材详细讲述轻轨运输、重轨运输(上半部分内容)等相关知识以及文中生词、短语、及语法结构作业1.NewWordsandExpressions2.Notesonthetext主要教学内容RailTransit(城市)轨道运输1.LightRailTransit轻轨运输Theright-of-wayforlightrailtransitroutesincludessect ionsofshared,semiexclusiveandexclusivefacilities.轻轨运输根据其通行权包括共用设施、半专用设施和专用设施三部分。
Thelastofthesebecomessimilartoheavyrailtransitdesign(discussedinthenextsection),exceptthatpowerdistrib utionsystemsandstationplatformlengthsdiffer.这三部分中的最后一项即专用设施与重轨运输(将在下一节中讨论)相似,只是其动力分布系统和站台长度有所不同。
