江苏省海安高级中学外语组.ppt

1、Grammar and usage,Unit 3,Unit 3,Grammar and usage,Grammar and usage,江苏省海安高级中学外语组,Past perfect tense,1.When Mark opened the door, he saw a woman standing there. He _ her before. A. never saw B. had never seen C. never sees D. has never seen 2.The news came as no surprise to me, for I _ of it earlier.

2、 A. hear B. heard C. have heard D. had heard,Have a try,Form,had done,When to use,The past perfect tense is often used with the simple past tense. If one action happens before another in the past, the past perfect tense is used.,present,past,The past perfect tense shows us 过去的过去,Upon entering the to

3、mb, Carters lucky pet bird , which had led him to the place, was eaten by a snake.,Present,Past,Carters lucky pet bird led Carter to the site,Carters lucky pet bird was eaten by a snake.,The past perfect tense used in reported speech,Present,Past,“We emptied the tomb of everything it contained,” sai

4、d Carter. Carter said that they had emptied the tomb of everything it contained,They emptied the tomb of everything it contained,Carter said that they had emptied the tomb,The use of the past perfect tense simply indicates that an action comes before another past action.,happen before,I had done my

5、homework this morning before I went to the museum.,used with time expressions such as when, after, before, as soon as, until, by, for and already,Carter opened King Tutankhamuns tomb,Then a few months after Carter had opened the tomb, Lord Carnarvon fell ill with a fever and died.,Lord Carnarvon die

6、d,Past,Present,Amelia Earhart,Amelia Earhart,Amelia Earhart was born on 24th July 1897. She had an exciting childhood. Before she moved to Des Moines, she _already _ her first aero plane. She _home again, back to Chicago, six years later. She worked as a nurse in the First World War and became inter

7、ested in flying. She _ already _ flying lessons before she bought her first plane . Then her interest in flying really began to grow. In 1929, she organized an air race for women. A year earlier, she _ the first woman air passenger to fly across the Atlantic,had,seen,moved,had,taken,had become,She m

8、arried George Putnam in 1931. They _ three years before when he interviewed her in New York . In 1932, she became the first woman to fly alone across the Atlantic. By 2nd June 1937, she _her round-the-world flight. The flight went in June. She reached New Guinea on the 29th . She _ flying nearly a m

9、onth earlier. When base tried to contact Amelia at 9.30 p.m. 0n 2nd July 1937, she _ already _ missing.,had met,had begun,had start,had,gone,The Titanic,When the Titanic was built, people thought it would never sink. However, this passenger ship _(surprise) everyone when it sank on its first journey

10、. The Titanic_(build) in Belfast, Ireland. Its markers_(spend) a great deal of money building the ship. When it _(finish), it was the largest and most comfortable ship ever built. The Titanic set sail on 10th April 1921. I _(want) to set foot on the Titanic ever since it was built, said Molly Brown,

11、 a Titanic survivor. I never thought it would sink. On 13th April, the Titanic was sailing at full speed towards New York.,surprised,was built,spent,was finished,had wanted,The captain _(receive) warnings about icebergs all day, but had paid little attention to the warnings as they _(arrive). At 2.2

12、0 a.m., the Titanic sank into the sea. It _(hit) an iceberg just over two hours before. Of the 2,200 people on the ship, only 705 _(survive). Explorer Robert Ballard _(search) for the Titanic for more than 20 year before he found it. When new technology was developed, we (11)_(use) it to send camera

13、s down into sea. Finally, we found the ship . With his cameras, he was able to find the hole along the side of the ship which_(cause) it to fill with water and sink.,had received,arrived,had hit,had searched,used,had caused,survived,Present perfect or past perfect?,The present perfect tense is used

14、when we are talking about a past event which relates to the present time. e.g. Howard Carter is one of the most famous explorers the world has ever known. The past perfect tense is used when we are discussing the past and want to talk about an even earlier event. e.g. Not long after the tomb had bee

15、n opened, people in Carters team began to fall ill and die strangely.,Cai Lun,蔡伦墓(陕西省洋县东三十里龙亭铺 ),The inventor of paper Cai Lun is a famous Chinese inventor, known for inventing paper. Cai invented paper in AD 105, but _many other times. Before his invention worked, Cai_using many different parts of

16、trees and plants, and old fishing nets to make paper! After Cai invented paper, people all over Asia used it. At that time in the West, no one _of Cai or paper. They did not learn how to make paper until AD751. Westerners who _several Chinese paper makers during a war told people in the West about C

17、ais invention. Once the paper makers _ people how to make paper, it was used all over the world.,had failed,had tried,had heard,had caught,had showen,1. How long _each other before they_ married? A. had they known, got B. have they known, get C. did they know, were going to get D. do they know, are

18、going to get 2. By the time he was twelve, Edison _ to make a living by himself. A. would begin B. has begun C. had begun D. was begun 3. She _ Robert for a year. A. married B. married with C. has been married D. has been marred to,4. When Jack arrived he learned Mary _ for about an hour. A. had gone B. had been away C. had set off D. had left 5. Ill go with you as soon as I_ my work. A. will finish B. shall finish C. finish D. finished 6. Doctors_in every part of the world. A. need B. are needing C. are needed D. will need 7.