18 19Unit5SectionⅢGrammar非限制性定语从句

1、Section山 Grammar非限制性定语从语境自主领悟先观察原句后自主感悟1. Xie Lei，who is 21 years old has come to our uni versity to study for a bus in ess qualificati on.2. Living with host families，in which there may be other college students gives her the cha nee to lear n more about the new culture.3.She is halfway through the

2、 preparation year，which most foreign students complete before applying for a degree course.4. “ You have to get used to a whole new way of life，which can take up all your concentration in the beginning ” explained Xie Lei，who had lived all her life in the same city in China.1所有例句中的黑体部分都是非限制性 定语从句，其标

3、志为从句与主句之间用 逗号隔开。位置可以置于主句之中（如例 句1、2），也可以置于主句之后 （如例句 3、4）。2例句1中先行词为Xie Lei，指人，在 从句中作主语，故用 who引导。3. 例句2中先行词为host families，指物， 在从句中作介词in的宾语，故用in which引导。4. 例句3中先行词为the preparation year，指物，在从句中作动词 complete 的宾语，故用which引导。5例句4中which指代整个主句的内容； who指代先行词Xie Lei。语法精要点拨、限制性定语从句与非限制性定语从句的区别限制性定语从句非限制性定语从句意义起限定作用

4、，指特定的人或物，从句 不可省略，否则原句句意不元整仅作补充或说明，若去掉从句， 主句意思完整结构要求紧跟先行词，从句与先行词之间不加 逗号用逗号与先行词或主句隔开功能修饰先行词修饰先行词或整个主句引导词所有的关系代词及副词关系代词或关系副词，但是关系 代词that及关系副词why除外省略情况关系代词在限制性定语从句中作宾语时可以省去非限制性定语从句的所有关系 词均不可省去译法翻译成先行词的定语，“的”通常翻译成主句的并列句We visited the schoolwhere we studied two years agc（限制性定语从句，起限定作 用）我们参观了两年前在那儿上学的学校。Th

5、e house which we bought last month lies in the centre of the city.那套房子位于市中心，是我们上个月买的。（非限制性定语从句，不表明有多少套房子）The housewhich/that we bought last monthlies in the centre of the city.我们上个月买的那套房子位于市中心。（限制性定语从句，暗含“可能有若干套 房子”之意）即时训练1用适当的关系词填空 His mother，who loves him very much, is strict with him. Dorothy was

6、 always speaking highly of her role in the play which，of course, made the others un happy.二、使用非限制性定语从句应注意的问题1 非限制性定语从句不用that引导。I am fond of the novel，which you bought for me.我喜欢那本小说，就是你给我买的那本。2. 非限制性定语从句不能用 why引导，要用for which代替why。I have told him the reasor，for which I missed the early bus.我没能赶上早班车，我

7、已经告诉了他原因。3. 非限制性定语从句的先行词可以是整个主句的内容，这时从句谓语动词要用 第三人称单数。He is shallow which is known to us all in our company.先行词为主句的内容 ）他很肤浅，我们公司的人都知道。即时训练2用适当的关系词填空 Wang Fang passed her exam which surprised me a great deal. The reason for which he was absent from the meeting wasnt given.三、as, which引导非限制性定语从句时的区别关系词a

8、swhich指代指代整个主句所表达的内容既可指代整个主句所表达的内容，又可指代主句的一部分位置可位于主句之前、之中或之后引导的从句不能位于主句之前意义常用来表示说话人对于某事的 态度、解释或评论等，含有“正 如”的意思一般表示某事的状况或结果，含有“这，那”的意思As we know, light travels faster than sound.=Light, as we know, travels faster than sound.=Light travels faster than sound as we know.正如我们所知，光的传播速度比声音的传播速度快。Smoking is

9、harmful to ones health, as is known to all.吸烟有害健康，这一点是众 所周知的。My parents often treat me as a baby which I cant bear.父母常常把我当小孩看待，这是我难以忍受的。名师点津as常用在一些固定结构中。as is said above 女口上所述as is known to all 众所周知as has bee n said before如前所说as is ofte n the case 情况常常口此as has bee n poin ted out正如已经指出的那样as often hap

10、 pe ns这种情况常常发生as is already men ti oned above就 跟上边所提至U的那样as you can see就跟你看到的那样即时训练3用适当的关系词填空 There is no simple answe, as is often the case in scienee. Un til now , we have raised 50, 000 pounds for the poor childre n, which is quite un expected.四、“介词+关系代词”引导的非限制性定语从句该结构中，关系代词指人时用whom,指物时用which，不可以

11、用that;关系代词在从句中作定语时用 whoseo from where也可以引导定语从句。He came to a farm, on which he fin ally settled.他来到一个农场，最终在那里定居。He has two sons both of whom are doctors.他有两个儿子，都是医生。The family，at whose house stayed, are friends of my father s.那家人是我父亲的朋友，我在他们家住过。We stood at the top of the hil，from where we can see the

12、 whole town.我们站在山顶上，从那里可以看到整个城镇。名师点津介词的选择(1) 根据与从句中的动词、形容词或名词所构成的固定短语来确定。(2) 根据与先行词的搭配来确定。(3) 根据整个句意来确定。即时训练4用适当的关系词填空 With the fast development of agriculture the people, in whose village she taught 10 years ago have lived a happy life. The police arrived, after which the situation became calmer. S

13、oon after getting off his horse， the captain appeared at the second storey windows，from where he could see nothing but trees.语法应用落实I .单句语法填空1. As is known to everybody，the moon is smaller than the earth.2. I didnt become a serious climber until the fifth grade when I went up to rescue a kite that wa

14、s stuck in the bran ches of a tree.3. He was eager to go to the hospital to see his stepmothe，whom he loved and respected as his own mother.4. He has passed the college entrance exam in ation which makes his pare nts quite happy.5. The glasses without which he was like a blind man, were broken.6. Mo

15、 Yan，most of whose novels have been adapted for filmsis now a world-famous writer.7. The living standard of the people in China as is shown in the report has improved over the past decades.8. English is a Ianguage shared by several diverse cultures, each of which uses it differe ntly.9. You will hav

16、e to wait for one more week, when the manager will be back from his trip.10. We walked down the village street where people were having a market day.n 用非限制性定语从句完成句子1.他们住在一个高楼里，在楼的前面矗立着一棵大树。They lived in a tall building，in front of which stood a big tree.(stand)2 .这群人共有60人，其中一半的人是工人。There are 60 people in the group half of whom are workers.(whom)3. 昨天她买了些布，她打算用这些布做一件裙子。She bought some cloth yesterday w