高一英语非限制性定语从句课件

1、高 一 英 语M1 U3 Grammar (1)授课教师 Its the same in China many people, some of whom are not overweight at all, are always going on diets or taking weight-loss pills, which are often dangerous. (L38)()a non-restrictive clauseGrammar and usageNon-restrictive attributive clauses非限制性定语从句1. 定语从句分为限制性定语从句(restri

2、ctive )和非限制性定语从句(non-restrictive)两种。限制性定语从句紧跟先行词,与先行词之间一般不加逗号；非限制性定语从句与主句之间通常用逗号分开。Differences between the restrictive and non-restrictive attributive clauses.1. His father, who works in Beijing, came back yesterday.2. Shanghai, which is in East China, is developing rapidly.Example 1Conclusion 1当先行词

3、是地名、人名、世界上独一无二的事物或家庭唯一成员时，通常只用非限制性定语从句修饰。1. I have a sister who / that works in a hospital. 我有一位在医院工作的姐姐。2. I have a sister, who works in a hospital.我有一位姐姐，她在医院工作。Example 2不只一位姐姐只有一位姐姐3. The magazines here which / that have nice pictures in them were written by him. 里面有漂亮图画的那些杂志是他写的。4. The magazines

4、 here, which have nice pictures in them, were written by him. 所有的杂志都是他写的, 里面都有漂亮的图画。This is the house (which/ that )we bought last month. 这是我们上个月买的那幢房子。2. The house, which we bought last month, is very nice. 这房子很漂亮,是我们上个月买的。Example 3Conclusion 31.限制性定语从句中关系代词作 宾语时可以省略。2.非限制性定语从句不可用that 引导，且关系代词不可以省略

5、。 He seems not to have grasped what I mean, which greatly upsets me. which在引导非限制性定语从句时, 可代替整个主句，相当于and this或and that, 它指代主句所表达的整个意思, 在定语从句中作主语或宾语。Example 41. The famous basketball star, _ comes from America, will visit our school soon.2. In those days, she used to go to Mr Blacks, with _ she had a w

6、onderful time.whomwho Practice3. I bought a car yesterday, _ cost me a lot. 4. Xian, _I visited last year, is a nice old city.whichwhich5. He will come to see me next July, _ he wont be so busy.6. The school, _ I once studied, was built thirty years ago.wherewhen7. Alice received an invitation from

7、her boss, _ came as a surprise.8. It rained hard yesterday, _ prevented me from going to the park.whichwhich?He has told us many stories, all of which are about the famous Long Match.2. The students of Class 1, some of whom came from Japan, went camping yesterday.1. Many students in this school, som

8、e of whom are not overweight, are going on diets.2. There are 54 students in my class and ten of them come from US.?Practice timeHelen was much kinder to her youngest son than to the others, _, of course, made the others envy him. A. who B. that C. what D. which2. The English play, _ my students act

9、ed at the New Years party ,was a great success. A. for which B. at which C. in which D. on which3. There were dirty marks on her trousers _ she had wiped her hands. A. where B. which C. when D. that4. Great changes have taken place in that school. It is no longer what it was 20 years ago, _ it was s

10、o poorly equipped. A. when B. which C. what D. that5. The British are not so familiar with different cultures and other ways of doing things, _is often the case in other countries. A. it B. that C. as D .so6. Mr. Smith will move into his new house next Sunday, _ it will be completely finished. A. by the time B. on that time C. on which D. by which time7. Have you seen the film “Titanic”, _ leading actor is world-famous? A .its B .its C. whose D. which8. Is there a department store around _ I can get a birthday present for my daughter? Yes, just across the street. A