新概念英語第二冊 第64課 PPT

1、Lesson 64 The channel tunnelListen and then answer the questions: 1.When did Aime Thome de Gamond arrive in England? (In 1858.) Was he an engineer or an astronaut? (He was an engineer.) What nationality was he? (French.) What did he have a plan for? (For a 21-mile tunnel under the English Channel.)

2、What did he say it would be possible to build in the center of the Channel? (A platform.) What would this platform serve as? (A port and a railway station.) How would the tunnel be ventilated? (Tall chimneys would be built above sea level.) Who put forward a better plan? (William Lowe did.) He wasnt

3、 French, was he? (No, he wasnt.) What did he suggest should be built? (A double railway-tunnel.) When was a tunnel actually begun? (In 1902.)課文理解 1. In 1858, a French engineer, Aim Thom de Gamond, arrived in England with a plan for a twentyonemile tunnel under the English Channel. 1858年，一位名叫埃梅托梅德干蒙的

4、法國工程師帶著建造一條長21英里、穿越英吉利海峽的隧道計(jì)劃到了英國。 2. He said that it would be possible to build a platform in the centre of the Channel. 他說，可以在隧道中央建造一座平臺。 3. This platform would serve as a port and a railway station. 這座平臺將用作碼頭和火車站。 4. The tunnel would be wellventilated if tall chimneys were built above sea level.

5、如果再建些伸出海面的高大的煙囪狀通風(fēng)管，隧道就具備了良好的通風(fēng)條件。 5. In 1860, a better plan was put forward by an Englishman, William Low. 1860年，一位名叫威廉洛的英國人提出了一項(xiàng)更好的計(jì)劃。 6. He suggested that a double railway tunnel should be built. 他提議建一條雙軌隧道 7. This would solve the problem of ventilation, for if a train entered this tunnel, it wou

6、ld draw in fresh air behind it. 這樣就解決了通風(fēng)問題, 因?yàn)槿绻幸涣谢疖囬_進(jìn)隧道，它就把新鮮空氣隨之抽進(jìn)了隧道。 draw in ( = take in ) 吸入、吸進(jìn) 8. Fortytwo years later a tunnel was actually begun. 42年以后，隧道實(shí)際已經(jīng)開始建了。 9. If, at the time, the British had not feared invasion, it would have been completed. 如果不是因?yàn)槟菚r(shí)英國人害怕入侵，隧道早就建成了。 10. The world h

7、ad to wait almost another 100 years for the Channel Tunnel. 世界不得不再等將近100年才看到海峽隧道竣工。 11. It was officially opened on March 7,1994,finally connecting Britain to the European continent. 它于1994年3月7日正式開通，將英國與歐洲大陸連到了一起。 本課所需掌握詞組： in the center of serve as at the time put forward solve a problem 語法講解 語氣： 英

8、語動(dòng)詞有三種語氣：陳述語氣，祈使語氣和虛擬語氣。 1：陳述語氣：用來表示所說的話是事實(shí)或者提出疑問，廣泛用于陳述句，疑問句和感嘆句。 2：祈使語氣：表示所說的話是請求，命令，指示或者勸告。虛擬語氣 虛擬語氣：1.表示所說的話不是事實(shí)，而是一種假設(shè)，猜測，懷疑等。（在條件從句或者讓步狀語從句中） 2：一種表示說話人的愿望，要求，命令，建議等（在賓語從句，表語從句，同位語從句）虛擬語氣在條件狀語從句中的用法 條件句有真實(shí)條件句和非真實(shí)條件句兩種。 真實(shí)條件句所表的假設(shè)是可能發(fā)生和實(shí)現(xiàn)的，是與實(shí)施相符的。 E.g. if it is fine tomorrow, I will go to visit

9、 my grandpa. 非真實(shí)條件句所表達(dá)的假設(shè)則不可能或不大可能發(fā)生或?qū)崿F(xiàn)的，與事實(shí)相反的情況。If I were a bird, I would fly to America.虛擬語氣在非真實(shí)條件句中 表格記憶： 1 與現(xiàn)在事實(shí)相反 If I won the lottery, I would buy an expensive car. 2 與過去事實(shí)相反 If he had driven more carefully, he would not have had the car accident yesterday. 與過去事實(shí)可能相反或發(fā)生實(shí)現(xiàn)幾率較小。 If you got/were

10、 to/should get a full mark next time. I would hold a party for you If I were you, I would give your sister a hug.與現(xiàn)在事實(shí)相反。 If I had taken your advice, I wouldnt have made a mistake.與過去事實(shí)相反。 If it rained tomorrow, they wouldnt go outside.與明天事實(shí)可能相反。 Suggest, demand, order, propose, insist command ,request, desire后的賓語從句中： （should)+動(dòng)詞原形。 I suggest that w