1、Non-restrictive Attributive Clause,限定性定語從句與非限定性定語從句,限定性定語從句是句中不可缺少的組成部分，主句和從句之間不用逗號隔開,非限定性定語從句是對主句先行詞的補(bǔ)充說明，沒有這種從句不影響主句意思完整,一般用逗號把主句和從句分開,引導(dǎo)詞：who, whom, whose, which, of which, when, where等，不用that,不能省略,引導(dǎo)詞：關(guān)系代詞和關(guān)系副詞，作賓語時(shí)一些關(guān)系代詞可以省略,一、,I was the only person in my office who was invited. 我是我們辦公室唯一被邀請的人。

2、,比較：,2. His dog, which was very old, became ill and died. 他的狗很老了, 生病后就死了。,3. Yesterday I met Li Lei, who seemed to be very busy. 昨天我碰上李雷了, 他好象很忙。,限定性定語從句 (如果把從句部分去掉, 整個(gè)句子的含義就變了),非限定性定語從句(去掉從句, 主句的意義仍然完整),非限定性定語從句(去掉從句, 意義仍然完整),二、非限制性定語從句中的一些問題 a. 非限制性定語從句中, 指物時(shí)用which而不用that。 1) Football, which is a

3、very interesting game, is played all over the world. 2) All the books there, which have beautiful pictures in them, were written by him.,b. 指人時(shí)主格用who, 賓格用whom, 物主格用whose(也可指物)。 Miss Howe, whom you met in the library, is our new teacher. 2) The Arabs, who are famous for their horses and camels, use t

4、hese animals for work and in sports. 3) Li Ming, whose mother has been ill for two days, is absent from school today.,c. 另外關(guān)系副詞when(指時(shí)間), where (指地點(diǎn))也可以引導(dǎo)非限制性定語從句(注意關(guān)系副詞why不能引導(dǎo)非限制性定語從句),1) He lives in the city, where there is a high tower. 2) The Peoples Republic of China was founded in 1949, when h

5、e was born.,d. 介詞加關(guān)系代詞也可以引導(dǎo)非限定性定語從句。,1) Wu Dong, with whom I went to see the film, enjoyed it very much. 2) Her bag, in which she put all her books, has not been found. 3) The story about the Long March, of which this is an example, are well written.,三、as, which 非限定性定語從句 由as, which 引導(dǎo)的非限定性定語從句, as和w

6、hich可代整個(gè)主句，相當(dāng)于and this或and that。as一般放在句首,which在句中。,As we know, smoking is harmful to ones health. The sun heats the earth, which is very important to us.,1. Alice received an invitation from her boss, _ came as a surprise. A. it B. that C. whichD. he 此為非限定性從句, 不能用 that修飾, 而 which, it 和he 都使后句成為句子, 兩

7、個(gè)獨(dú) 立的句子不能單以逗號連接。況且選he句 子不通。,C,Exercise,2. The weather turned out to be very good, _ was more than we could expect. A. what B. which C. that D. it which可代替句子, 用于非限定性定語從句, 而what不可。that 不能用于非限定性定語從句, it不為連詞, 由逗號連接的兩個(gè)句子并在一起在英語語法上也行不通。,B,3. It rained hard yesterday, _ prevented me from going to the park.

8、 A. that B. which C. as D. it 4. She is a teacher of much knowledge, _ much can be learned. A. who B. that C. from which D. from whom,B,D,5. China has many rivers, _the Changjiang River is the longest. A. which B. in which C. among which D. one of which,C,6. a. Pisa is a city, _ has a leaning tower.

9、 b. Pisa is a city, _ there is a leaning tower. A. which B. that C. where D. there,A,C,7. Dorothy was always speaking highly of her role in the play, _, of course, made the others unhappy,Who B. which C. this D. what,8. Do you know the reason _ he was late?,that B. which C. for what D. for which,B,D

10、,9. I have bought two ball pens , _ writes well. A. none of which B. neither of which C. none of them D. neither of them,B,10. The English play _ my students acted at the New Years party was a great success. A. for which B. at which C. in which D. on which,C,Ted came for the weekend wearing only som

11、e shorts and a T-shirt,_ is a stupid thing to do in such weather. （2011全國卷II） A. thisB. thatC. what D. which 2. Mary was much kinder to Jack than she was to the others, _, of course, made all the others upset. （2011北京卷） A. who B. which C. what D. that,D,B,高考真題,3. Between the two parts of the concert is an interval, _ the audience can buy ice-cream. （2011江蘇卷） A. when B. where C. that D. which,A,5. The school shop, _ customers are mainly students, is closed few the holidays. （2011四川卷） A. which B. whose C. when D. where 6. I walked up to the top of the hill with my friend, _ we enjoyed a splendi