新概念英语第二册-第64课-课件.ppt

1、Lesson 64 Lesson 64 The Channel TunnelThe Channel TunnelThe Channel TunnelThe Channel TunnelThe Channel TunnelThe Channel TunnelThe Channel TunnelThe Channel TunnelThe Channel TunnelNew words and expressinsNew words and expressins1.tunnel n.隧道Light at the end of the tunnel.channel n.海峡The Channel 英吉

2、利海峡2.port n.港口 passport n.护照 enter a port 入港 leave a port 出港New words and expressinsNew words and expressins3.ventilate v.通风 =air(多用air）be well ventilated/poorly ventilated 通风良好/通风不好Our classroom is well ventilated.His bedroom is poorly ventilated.ventilation n.通风（不可数名词）ventilator n.通风设备，通风口4.chimne

3、y n.烟囱 复数形式：chimneys(辅y变i加es：babies,families;元y 直接加s：boys,toys,days)New words and expressinsNew words and expressins5.sea level 海平面one thousand meters above sea level 海拔1000米6.double adj.双的 single adj.单的 a double room 双人房间 a double bed 双人床New words and expressinsNew words and expressins4.fear v.害怕(f

4、eared,feared,fearing,fears)-fearful adj.恐怖的(1)fear sth=be afraid of sth 害怕They feard snakes.=They were afraid of snakes.(2)fear doing sth.害怕做某事（已经做了）He feared staying alone in the dark.(3)fear to do sth.害怕去做某事（还没做）Mark fears to speak in public.New words and expressinsNew words and expressins5.invasi

5、on n.入侵，侵略invasion of privacy 侵犯个人隐私invade vt.入侵，侵略6.officially adv.（官方的）正式地近义词：formally adv.（一般的）正式地official adj.正式的 office n.办公室 officer n.官员New words and expressinsNew words and expressins7.connect v.连接 -connection n.连接connect with/to 把和连接 connect A with B(A 和B 是平等的）connect A to B(A 接到B 上去）This r

6、oad connects this village to/with London.8.European adj.欧洲的Europe n.欧洲课文理解1.In 1858,a French engineer,Aim Thom de Gamond,arrived in England with a plan for a twentyone-mile tunnel under the English Channel.(1)a French engineer,Aime Thome de Gamond,同位语(2)twenty-one-mile 形容词（只能做定语）类似短语：six-year-old gi

7、rl(3)plan to do sth 计划做某事(4)arrive in+大地点（国家、城市等）；arrive at+小地点（村庄、车站、港口等）(5)for a Channel 是介词短语做定语，修饰名词plan 课文理解2.He said that it would be possible to build a platform in the centre of the Channel.他说，可以在隧道中央建造一座平台。（1）that it would be possible to build a platform in the centre of the Channel.宾语从句（2）

8、in the centre只能指空间上的中间（in the middle of)（3）platform 平台、站台、月台 3.This platform would serve as a port and a railway station.serve as=serve for “用作，充当”These views serve as a guide in life.这些观点可以作为处世指南课文理解4.The tunnel would be wellventilated if tall chimneys were built above sea level.非真实条件句，对现在的假设。从句 we

9、re built 主句 would be5.In 1860,a better plan was put forward by an Englishman,William Low.（1）a better plan was put forward by an Englishman 被动语态（2）put forward=put up 提出（建议、计划等）They have put forward their date of wedding.（3）扩展：forward adv.向前 backward adv.向后from this time forward=from now on 从此以后课文理解6.

10、He suggested that a double railway tunnel should be built.他提议建一条双轨隧道(1)英语中，动词suggest、demand、recommend等后接的that宾语从句中，谓语动词要用should+V.原，其中should常被省略，这是一种虚拟语气。He insisted that I should stay to lunch.他坚持我要留下来吃午饭。He suggested that I should go with him.他建议我一定要跟他去。课文理解7.This would solve the problem of ventil

11、ation,for if a train entered this tunnel,it would draw in fresh air behind it.（1）for 引导条件状语从句（2）for if a train entered this tunnel,it would draw in fresh air behind it.非真实条件句，对现在事情的假设（3）draw in(=take in)吸入、吸进 课文理解8.Fortytwo years later a tunnel was actually begun.（1）was actually begun 被动语态（2）actuall

12、y=in fact9.If,at the time,the British had not feared invasion,it would have been completed.(1)if 引导的非真实条件句，它所表述的假设与事实不符。(2)条件句用过去完成时had not feared,主句用would+have+过去分词 课文理解10.The world had to wait almost another 100 years for the Channel Tunnel.(1)have to(had to):不得不(2)another+数词=数词+more another 100 y

13、ears=100 more years 11.It was officially opened on March 7,1994,finally connecting Britain to the European continent.(1)was officially opened 被动语态(2)在具体的某天，用介词on(3)finally=at last=in the end(4)at the end of-at the beginning of Key structuresKey structures：虚拟语气（了解）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

14、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。3: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有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。结构：if 从句用现在时，主句用将来时（will）E.g.(1)If he is out,Ill call tomorrow.E.g.(2)Youll miss the t

15、rain if you dont hurry.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。非真实条件句又分以下两种情况：1.与现在事实相反 2.与过去事实相反非真实条件句1、与现在事实相反：从句用过去时，主句would+V.原If you went to the exhibition,you would enjoy it.If I were in your position,I would act differently.2、与过去事实相反：主句过去完成时，主句would+have+过去分词You would have missed the train if you had not hurried.If you had gone to the exhibition,you would have enjoyed it.If I had been in your position,I would have acted differently.Special difficultiesSpecial difficultiesdraw in (火车、汽车)进站,到达,吸引draw back 撒回,收回(承诺等),拉起,退却draw up 起草，拟订；(使)停住