Lesson 64 The Channel Tunnel（课件）新概念英语第二册

Lesson64 The Channel Tunnel 海峡隧道 Grammar 语气：英语动词有三种语气：陈述语气，祈使语 气和虚拟语气。 1. 陈述语气：用来表示所说的话是事实或者提出疑问，广泛用于陈述句，疑问句和感叹句。 2. 祈使语气：表示所说的话是请求、命令，指示或者劝告。 虚拟语气 1. 表示所说的话不是事实，而是一种假设，猜测，怀疑等。（在条件从句或者让步状语从句中） 2. 一种表示说话人的愿望，要求，命令，建议等。（在宾语从句，表语从句，同位语从句） 虚拟语气在条件状语从句中的用法 条件句：真实条件句和非真实条件句两种。 真实条件句所表的假设是可能发生和实现的，是与实施相符的。（主将从现） If it is fine tomorrow, I will go to visit my grandpa. 非真实条件句所表达的假设则不可能或不大可能发生或实现的，与事实相反的情况。 If I were a bird, I would fly to America. 虚拟语气在非真实条件句中 1 与现在,将来事实相反: If...be(were)..., ...would do..../ If...do(did)..., ...would do.... If I won the lottery, I would buy an expensive car. 2 与过去事实相反: If...had done..., ...would have done.... If he had driven more carefully, he would not have had the car accident yesterday. 【Exercises】 如果我是你，我就给你女儿买份礼物。 If I _____ you, I _____________ your sister a gift. 如果你采纳了我的建议，你就不会犯错误。 If you __________ your advice, I _____________ _____________a mistake. She doesn't work hard. If she got a good grade in the coming exam, I would meet you upside down.(汉译英) had taken wouldn't have made were would buy suggest（建议）, demand（要求）, order（命令）, propose（建议）, insist（坚持）， command （命令）,request（需求）, desire（渴望）后的宾语从句中：（should）+动词原形。 I suggest that we (should) set off at once. I demanded that he (should) answer me immediately. 1 tunnel ['tʌnl] n.隧道 2 port [pɔ:t] n.港口 3 ventilate ['ventileit] v.通风 4 chimney ['tʃimni] n.烟囱 5 sea level 海平面 6 double ['dʌbəl] a.双的 7 ventilation [ˌventi'leiʃən] n.通风 8 fear [fiə] v.害怕 9 invasion [in'veiʒən] n.入侵，侵略 10 officially [ə'fiʃəli] ad.正式地 11 connect [kə'nekt] v.连接 12 European [juərə'pi:ən] a.欧洲的 13 continent ['kɔntinənt] n.大陆 【words and expressions】 【words and expressions】 2 port [pɔ:t] n.港口 enter a port leave a port a free port 入港 出港 自由港 3 ventilate ['ventileit] v.通风 = air (多用air) ventilation [u.n.] 空气流通 ventilator n. 通风设备，通风口 be well ventilated/ poorly ventilated 通风良好/ 不好 Forc