人教英语选修7Unit4grammar-(共20张)课件

1、Period 5 GrammarUnit 5 Travelling abroadPeriod 5 GrammarUnit 5CompareFinish the following sentences.1. He has two sons _ work in the same place. 2. He has two sons, _ work in the same place. who/thatwhoCompareFinish the following s3. They gave up the plan _ they worked out yesterday. 4. They gave up

2、 the plan, _ was a very good one. that/whichwhich3. They gave up the plan _一限定性定语从句与非限定性定语从句的区别限定性定语从句是句中不可缺少的组成部分，主句和从句之间不用逗号隔开非限定性定语从句是对主句先行词的补充说明，去掉后不影响主句意思完整.一般用逗号把主句和从句分开引导词：who, whom, whose, which, of which, when, where等，不用that,不能省略引导词：关系代词和关系副词，作宾语时一些关系代词可以省略一限定性定语从句与非限定性定语从句的区别限定性定语从句是句I was

3、 the only person in my office who was invited. I was the only person in my office. His dog became ill and died. His dog, which was now very old, became ill and died. 我是我们办公室唯一被邀请的人。他的狗当时很老了, 生病后就死了。I was the only person in my ofFinish the exercise 2 of students book on page 411. Mark Twain ，who was

4、a famous American author , wrote The Million Pound Bank Note.2. The bird cages, some of which were in poor condition , were sold by the shopkeeper at half price.3. Joan passed her exam, which surprised me a great deal.practiceFinish the exercise 2 of stude4. The minibus which I usually take on the c

5、ampus had an accident yesterday. 5.Shenzhou-V ,which was sent into space on October 15th , 2003,was Chinas first manned spaceship.6.The dogs , all of which were small and white with long hair, barked loudly.7.The battery to which the robot toys were connected failed to work last night.8.I asked the

6、doctor to tell me the reason why my hands are numb sometimes.4. The minibus which I usually2. 非限制性定语从句的关系代词：a. 非限制性定语从句中, 指物时, 用which而不用that。 b. 指人时主格用who,宾格用whom,作定语用whose(也可指物)。2. 非限制性定语从句的关系代词：b. 指人时主格用who,c. 另外关系副词when(指时间), where (指地点)也可以引导非限制性定语从句(注意关系副词why不能引导非限制性定语从句。d. 介词加关系代词也可以引导非限定性定语从句。

7、c. 另外关系副词when(指时间), where (指地点1.Football, _is a very interesting game, is played all over the world.2.Miss Howe, _you met in the library, is our new teacher.3.The Arabs, _are famous for their horses and camels, use these animals for work and in sports.4.Li Ming, _mother has been ill for two days, is

8、 absent from school today.whichwhomwhowhose1.Football, _is a very i5.Wu Dong, _I went to see the film, enjoyed it very much.6.Her bag, _she put all her books, has not been found.7.He lives in the city, _there is a high tower.8.The Peoples Republic of China was founded in 1949, _he was born.with whom

9、 in which where when5.Wu Dong, _I went to3. as, which 引导非限定性定语从句 as 先行词为主句整个内容； which先行词可为主句整个内容也可为一个词。 as位置较灵活, which 不可放于句首。as 翻译为“正如，就像”，从句常用于以下动词know，say，expect，suggest，report； Which翻译为“这，这一点”。 3. as, which 引导非限定性定语从句_,(正如我们所知道的) smoking is harmful to ones health. The sun heats the earth, _.(这对我

10、们来说是非常重要的。)As we knowWhich is very important to us_,(正如我们所知道的) smokipracticeSuggested answers to Ex3 on Page 41. 1. Peter danced and sang all evening. People used to think Peter was quiet. Peter, who people used to think was quiet, danced and sang all evening.2. Sharon gave me a picture for my birth

11、day. She had painted it especially for me. For my birthday, Sharon gave me a picture which she had painted especially for me.practiceSuggested answers to E3. The operation was performed in a famous hospital. My grandfathers hearing improved. The operation was performed in a famous hospital , after w

12、hich my grandfathers hearing improved. The operation ,which improved my grand fathers hearing ,was performed in a famous hospital.3. The operation was performed4. When I went on a tour round China, I saw many hospital sites. It was very exciting. When I went on a tour round China, I saw many hospita

13、l sites, which was very exciting.4. When I went on a tour round5. The two traffic accidents happened on the same morning. Then there was a heavy fog. The two traffic accidents happened on the same morning, when there was a heavy fog.6. Tang Ling volunteered to help the welfare house. There she teach

14、es the homeless children. Tang Ling volunteered to help the welfare house, where she teaches the homeless children.5. The two traffic accidents h7. As far as Im concerned, Anne should not be going to America next year. Her daughter is in my class. As far as Im concerned, Anne, whose daughter is in my class, is going to America next year.8. He went on the bus tour with a group of people. Most of them had never traveled before. He