城市轨道交通专业英语 第2版 教学课件 ppt 作者 李建民.pptVIP

Lesson 2 DC 3-Rail Traction System 一、单词学习 二、课文讲解 三、特殊句式 四、自我阅读 五、相互学习 *  1. betide：[bi:taid] vi.(事故等)发生, (祸)起。vt.[多用于诅咒语](灾难等)降临于；预示, 预兆。 Whatever may betide, maintain your courage. 无论发生什么事, 都不要惊慌失措。 Woe betide you if you betray us. 如果你背叛我们, 你会得到报应。 2. come in：流行；时髦；上市 。到达；抵达。到达；抵达。到达；抵达。 When did the short skirt first come in?/短裙是什么时候开始流行的?进入（比赛）/（在比赛中）获得名次。 come in third/得第三名。 Has the train come in yet? /火车到站了吗？ 3. description：[ dis5kripFEn ] n.叙述; 描写; 说明。货名; 品名说明书。作图; 绘图。种类。a vivid description/生动的描写。 a person of that description/那类人。 He gave a description of what he had seen/他描述了他所见到的一切。 He is not very good at description/他不善于描写。 下一页 * 4. provide: [provaid] vt.供给, 提供。装备 。准备。规定。 provide liberally for ones family/为家庭提供充足的生活费用。 Sheep provide us with wool/羊供给我们羊毛。 They are ill provided with food/他们的食品不足。 The agreement provides that three months notice shall be given on either side/协议规定任何一方应在三个月前发出通知。 5.slipper: [sliper] n.[常用复]室内穿的软帮鞋, 拖鞋; (女式)跳舞鞋; 便鞋。【机】滑动部分; 滑屐; 滑块; 游标; 制动块。 n.睡眠者。寝车; 有(卧)铺(设备的)飞机; [美](铁路)卧铺, 卧车, [英]枕木; 轨[钢]枕。 concrete sleeper/混凝土轨枕。 6. spring：[spring]n.春季, 春天。青春, 初期。跳跃, 跳起, 弹。弹性[力], 活力。弹簧, 发条。 7.the dead section：无电区。 8. whatever：pron.，无论什么, 任何事物；[口](用在疑问句中表示强调)究竟(什么)；诸如此类。 Do whatever you like/做任何你喜欢做的事； W-you do, do it well/不论你做什么事, 都要好好地做。 Keep calm, whatever happens/无论发生什么事都要保持冷静。 W-do you mean?/你究竟是什么意思? 返回 *  1.The power losses can be reduced by locating shoes along the train and connecting them together by a cable known as a bus-line.? The power losses是主语，属于被动语态。known as a bus-line修饰cable，是被动语态作定语。Locating和connecting都属于介词后面跟动名词短语。 2.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solved by being pushed onto the third rail by an