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1、外研版外研版高一年级高一年级(必修必修3)Module 6Non-restrictive attributive clauses非限制性定语从句非限制性定语从句1. The power of the Yangtze River, which is the worlds third longest river, has been harnessed by the Three Gorges Dam.世界第三大长河世界第三大长河-长江的能量已经被长江的能量已经被三峡大坝转化为了动力。三峡大坝转化为了动力。Translation (注意定语从句注意定语从句)2.The Three Gorges Dam
2、, which is the biggest construction project in China since the building of the Great Wall and the Grand Canal, has been built to control flooding and provide hydro-electric power for the central region of China. 继长城和大运河之后继长城和大运河之后, 最大的建筑工程最大的建筑工程 三峡大坝被建造以控制洪灾并为华中三峡大坝被建造以控制洪灾并为华中地区提供电力。地区提供电力。 定语从句定语
3、从句分为分为限制性定语从句限制性定语从句(restrictive )和和非限制性定语从句非限制性定语从句(non-restrictive)两种。两种。 限制性定语从句限制性定语从句紧跟先行词紧跟先行词, 与先行词与先行词之间一般不加逗号之间一般不加逗号; 非限制性定语从句非限制性定语从句与主句之间通常用与主句之间通常用逗号分开。逗号分开。1. Im taking weight-loss pills called Fat-Less, which are quite popular among young women here.2. My mother, whom you met last yea
4、r, keeps telling me not to take them because they are dangerous.non-restrictive attributive clauses:PracticePractice3. Then the doctor found someone in your country, whose name is Li Dong, was an exact match for me. 4. Its the same in Chinamany people, some of whom are not overweight at all, are alw
5、ays going on diet or taking weight-loss pills, which are often dangerous.Differences between the restrictive and non-restrictive attributive clauses.Look at the following examples and tell the differences between the sentences.1. His father, who works in Beijing, came back yesterday.2. Shanghai, whi
6、ch is in East China, is developing quickly.Example 1Conclusion 1当先行词是地名、人名、世界上独当先行词是地名、人名、世界上独一无二的事物或家庭唯一成员时，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。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。我有一位在医院工作的姐姐。2. I have a sister, who works in a hospital.我有一位姐姐我有一位姐姐, 她在医院工作。她在医院
7、工作。Example 2不只一位姐姐不只一位姐姐只有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。里面有漂亮图画的那些杂志是他写的。4. The magazines here, which have nice pictures in them, were written by him. 所有的杂志都是他写的所有的杂志都是他写的, 里面都有漂亮里面都有漂亮的图画。的图画。杂志有两类杂志有两类杂志只有一类杂志只有一类Concl
8、usion 21. 限制性定语从句与先行词关系密切限制性定语从句与先行词关系密切,是先行词不可缺少的部分是先行词不可缺少的部分, 如果去掉如果去掉它它, 主句意思往往不明确。主句意思往往不明确。 2. 非限制性定语从句是对先行词的补非限制性定语从句是对先行词的补充或说明充或说明, 去掉它也不会影响主句的去掉它也不会影响主句的意思。意思。1.This is the house (which/ that )we bought last month. 这是我们上个月买的那幢房子。这是我们上个月买的那幢房子。2.2. The house, which we bought last month, is
9、very nice. 这房子很漂亮这房子很漂亮, 是我们上个月买的。是我们上个月买的。Example 3限制性定语从句限制性定语从句非限制性定语从句非限制性定语从句3. He seems not to have grasped what I meant, which greatly upsets me. 他似乎没领会我的意思他似乎没领会我的意思, 这使我心烦。这使我心烦。非限制性定语从句非限制性定语从句Conclusion 31. 限制性定语从句可以由关系代词限制性定语从句可以由关系代词, 关关系副词来引导系副词来引导, 关系代词作宾语时可关系代词作宾语时可以省略。以省略。2. 非限制性定语从
10、句既可修饰先行词非限制性定语从句既可修饰先行词,又可修饰整个主句又可修饰整个主句, 不可用不可用that引导引导且关系代词不可以省略。且关系代词不可以省略。1. The famous basketball star, _ comes from America, will visit our school soon.2. In those days, she used to go to Mr black, with _ she had a wonderful time.3. I bought a car yesterday, _ cost me a lot.whichwhomwho Practi
11、ce4. Xian, _ I visited last year, is a nice old city.5. He will come to see me next July, _ he wont be so busy.6. The school, _ I once studied, was built thirty years ago.whichwherewhen7. John said hed been working in the office for an hour, _ was true.8. _ we all know, he is good at English.Aswhich
12、非限制性定语从句考点归纳：非限制性定语从句考点归纳：I.as 和和which引导非限制性定语从句引导非限制性定语从句, 代代替整个主句。替整个主句。1. As everyone knows,China is a country with a long history. 众所周知众所周知, 中国是一个中国是一个历史历史悠久的国家。悠久的国家。Example:2. She is a teacher, as is clear from her manner. 她是个教师她是个教师, 这一点从她的举止可以清这一点从她的举止可以清楚地看出。楚地看出。3. He missed the show, whic
13、h was really a great pity. 他他错过了演出错过了演出, 这真是很大的遗憾。这真是很大的遗憾。4. He invited me to dinner, which made me very happy. 他请我吃饭他请我吃饭, 这使我很高兴。这使我很高兴。Conclusion1. as 和和which在引导非限制性定语从句时在引导非限制性定语从句时, as和和which可代替整个主句可代替整个主句, 相当于相当于and this或或and that。这两个关系代词都可。这两个关系代词都可指代主句所表达的整个意思指代主句所表达的整个意思, 且在定语且在定语从句中都可以作主语
14、和宾语。从句中都可以作主语和宾语。2. as和和which引导非限制性定语从句的不引导非限制性定语从句的不 同之处在于同之处在于:(1) as 引导的定语从句可置于句首引导的定语从句可置于句首, 而而which引导的定语从句不可放在句首。引导的定语从句不可放在句首。(2) as 代表前面的整个主句并在从句中作主代表前面的整个主句并在从句中作主语时语时, 从句中的谓语必须是系动词从句中的谓语必须是系动词; 若从若从句中的谓语为行为动词句中的谓语为行为动词, 则从句中的关则从句中的关系代词只能用系代词只能用which。另外。另外, as引导非限引导非限制性从句制性从句, 常带有常带有“正如正如”的
15、意思。的意思。 Practice1.Alice received an invitation from her boss, _ came as a surprise.2.2. The weather turned out to be very good, _ was more than we could expect. 3. _ is expected, the England team won the football match.Aswhichwhich4. It rained hard yesterday, _ prevented me from going to the park.5.
16、 _ we can see, the smoke came from the little dustbin.whichAsII. all / some/ of + whom / which引导非引导非限制性定语从句限制性定语从句Example:1.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.Conclusion 在非限制性定语从句中
17、在非限制性定语从句中, 一些表达数量或一些表达数量或定位的数词或代词如定位的数词或代词如 all/ some/ one/ both/ neither/ none/ any/ either/ any 等可与等可与 of 构成构成介词词组修饰限制先行词介词词组修饰限制先行词, 此时先行词在其后此时先行词在其后的定语从句中作介词的宾语的定语从句中作介词的宾语, 关系代词不可用关系代词不可用that。如先行词指人则用。如先行词指人则用whom, 如先行词指如先行词指物则用物则用which引导从句。引导从句。1. Many students in this school, some of which a
18、re not overweight, are going on diets.2. There are 54 students in my class and ten of whom come from US.whomCorrection:them3. Half a million pairs of shoes are produced by the workers here every year, 80% of whom are sold abroad. 4. I have many friends in this town, some of which are businessman. 5.
19、 I am doing different types of exercises, all of them are quite helpful to my health.whichwhich 或或 all 前加前加andwhomPractice timePractice time1.Helen 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
20、 students acted 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 ag
21、o, _ it was so 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. Recently I bought an ancient Chinese vase, _ was very reasonable. A. which pr
22、ice B. the price of which C. its price D. the price of whose7. 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 time8. Have you seen the film “Titanic”, _ leading actor is world-famous? A .its B .its C. whose
23、 D. which9. Is there a department store around _ I can get a birthday present for my daughter? Yes, just across the street. A. here B which C. where D. it10. Jiuzhaigou Valley is a most famous place of interest, _ I will never forget in my life. A. it B. that C. one D. what1. This is one of the most
24、 interesting films _ shown last week. This is the very one of the most interesting films _ shown last week. A. which was B. that was C. which were D. that wereBDComparisonComparison2. He has two sons, _ are college students. He has two sons, and _ are college students. A. both of which B. both of wh
25、omC. both of them D. both of itCB 3. He still lives in the room _ window faces to the east. He still lives in the room, the window _ faces to the east. He still lives in the room _ is in the north of the city. He still lives in the room _ there is a beautiful table. A. which B. whose C. where D. of
26、whichCADB4. _ we all know, China is rich in natural resources. _ is well-known that China is rich in natural resources. _ is well-known, China is rich in natural resources. A. Which B. As C. It D. ThatBCB5. Is this museum _ he visited last month? The teacher tells us that _ cleans the blackboard is to be praised. A. that B. the one C. which D. the one whoBD
