非限制性定语从句

非限制性定语从句
一、as引导非限制性定语从句时，可以代主句的全部或部分内容。

常表说话人关于说话的依据、态度、评论、看法等。

有“正如、像”等意思。

定语从句可以置主句句首、句
中或句末。

as后常接expect，know，report，say，see等动词的主、被动语态句。

1． ____is known to everybody，the moon travels round the earth once every month．
a．it b．as c．that d．what
2．mike，as we expected，attended the meeting．像我们所期望的那样，迈克参
加了会议。

3．he wasn't unconsicious，as could be judged from his eyes．他并未失去知觉，这从他的眼神可以推论出。

二、which引导非限制性定语从句的情况很多。

i．指代主句的全部或部分内容时，常表中事实、状态、起因等，存有“这就使、这
一点”等意思，常置主句末。

主句与定语从句用逗号分离。

1．dorathy was always speaking highly of her role in the play，，of course，madethe others unhappy．
a．who b．which c．this d．what
ii．指代先行词有多种情况。

定语从句置先行词后面。

1．在“n．／pron．／num．．．．＋prep．＋which”，“prep．＋which”定语从
句里。

1）they talked about a movie，the name of which i've never
forgotten．他们谈论过一部电影，我绝不会忘掉片名。

2）in sydney the chinese team got 28 gold medals，16．5 of which were won by women．在悉尼奥运会，中国队夺得了28枚金牌，其中16．5枚是女子夺得的。

3）china has thousands of islands，the largest of which is taiwan．中国存
有数千个岛屿，其中最小的就是台湾岛。

4）chaplin went to the states in ，by which time he had learnt to dance
and act in comedies．卓别林年去了美国，那时他已学会跳舞和演喜剧了。

2．表中唯一性，或者就是指代先行词的事物时。

the dam，which is the biggest in the world，is 3， metres long．大坝长3，米，是世界上最大的坝。

3．先行词就是独一无二的事物时。

the moon，which doesn't give out light itself，is only a satellite of the earth．月球本身不发光，它只是地球的一个卫星。

4．先行词则表示类属的事物时。

football，which is a very interesting game，is played all over the world．足球是一项非常有趣的运动，全世界都踢足球。

5．先行词就是专有名词时。

1）three of the biggest man-made projects in the world are the great wall of china，the pyramids of egypt and the aswan high dam， which is also in egypt．世界上最大的三项人造工程是中国的长城，埃及的金字塔和阿斯旺高坝，它也在埃及。

2）the nile，which used to flood every year，now runs more regularly below the dam．尼罗河年年跌洪水，现在比较正常地在大坝下面穿过了。

6．先行词是表人的职业、品质、身份等名词，作定语从句的表语时。

主句和定语从句之间含有对比的意思。

mike's brother is a policeman，which he isn't．迈克的哥哥就是警员，他可不是。

7．先行词是形容词作定语从句的表语时。

主句和定语从句含有对比的意思。

li ling is very clever，which li long isn't．李玲很精明，李珑可不是。

8．先行词是集体名词表整体意思时。

my family，which has 35 people，is a large one．我家存有35口人，就是一个大家庭。

9．先行词是国家名词表地域概念时。

last year he went to egypt，which is in africa．他去年回去了埃及，埃及在非洲。

三、as，which是指代主句内容的非限制性定语从句时，表依据、评论与表事实、状态等没有多大差别，又在主句末时，有时可以通用。

1．he is quite pleased，as ／which can be seen from his face．他非常高兴，
从他的表情可以看看出。

2．you always work hard，as ／which everyone knows．大家都知道，你一向勤奋
学习。

但是，上面两句把定语从句置主句句首时，就就可以用as。

3．this elephant is like a snake，as anybody can see．像任何人都能看见那样，这头象像条蛇。

4．bamboo is hollow，which makes it very light．竹子就是觑的，这就使它很重。

在驳斥意义的非限制性定语从句里，通常用which鼓励。

5．he came to my birthday party，which i didn't expect at all．我完全没有
想到，他来参加我的生日聚会了。

四、who，whom，whose等鼓励非限制性定语从句时，指代人的普通名词、专有名词等。

则表示正是或专指先行词等情况。

在定语从句中作主语、宾语、定语等。

1．bob's father，who worked on the project，spent four years in egypt．鲍
勃的父亲从事这项工程，在埃及度过了四年。

2．dad，this is zheng jie，who i knew in paris．爸，这就是郑杰，我在巴黎重
新认识的。

这一句就是用主格who替代宾格 whom。

3．his mother，whom he loved dearly， died in ．他非常爱戴他的母亲，她死于年。

4．mr king，whose legs were badly hurt， was quickly taken to hospital．金
先生的腿受到了轻伤，他很快就被送来住院了。

n．／pron．／num．．．．prep．whom；prep． whom；in whose ＋n．；the ＋
n．of whom等引导非限制性的定语从句。

5．he spoke of a pen-friend，the name of whom ／whose name i've never forgotten．他提及过一个笔友，他的名字我从未忘掉。

6．about 2，people，many of whom were europeans，worked on the project．大
约两千人从事过这项工程，其中很多是欧洲人。

7．in his office there are nine clerks，the youngest of whom is mr liu．他
办公室存有9个职员，其中最年长的就是刘先生。

8．i decided to write about chaplin，one of whose films i had seen several years before．我决定写有关卓别林的文章，他的一部电影我几年前就看过了。

9．we went to hear this famous singer， about whom we had heard many stories．我们回去听到这个知名的歌唱家献唱。

我们已经听闻了有关他的很多故事。

品
黄黑myk
10．mr pattis，in whose office ms king was working，was very surprised
when he found out her secret．金女士在帕蒂思办公室工作。

他发现她的秘密时感到非
常惊奇。

五、when，where鼓励非限制性定语从句时，并作定语从句的状语。

when ＝and then，where ＝and there。

why不鼓励非限制性定语从句。

1．he was quickly taken to hospital，where a doctor wanted to examine mr king's legs．金先生很快被送去住院，在那里一个医生要检查他的腿。

2．we will put off the outing until next week，when we won't be so
busy．我们把郊游延后至下个星期，那时我们不能那么忙碌了。

3．he went to america in ，where and when he was noticed by an important film director．他在年去了美国，当时他在那里引起了一个重要电影导演的注意。

在prep．where ／when非限制性定语从句里，where ＝there，when ＝then。

4．his head soon appeared out of the second storey windows，from where he could see nothing but trees．他的头很快从第二层楼的一个窗户伸出来了，从那里他
只能看见树木。

5．that was in ，since when things have been better．那就是在年，从那时起
情况就已经转好了。

6．i went to bed at ten，before when i was reading for an hour．我10点去
睡觉，在那时以前我看了1小时的书。

有时候where ／when可以用prep．which替代。

7．the southern states wanted to set up a country of their own，where they would be free to keep black slaves．南方各州要建立一个属于他们自己的国家，在那
里他们将自由地保留黑人奴隶。

8．i still remembered january 10，on which ／when he came to see me．我仍
然回忆起1月10日，那一天他来看我了。

练习题：用所给的词语填空。

少数可以用多次。

a．as b．which c．who d．whom e．whose f．when g．where h．by which time i．from which j．from whom k．north of which l．some of whom m ．the biggest
of which
1．dick is going to join in the football game，____was agreed at the meeting．
2．my brother had been an engineer，____ was what he wanted to be．
3．he reached beijing in ，____， some time later，he became a professor．
4． ____is said above，the number of the students in our school has increased．
5．write a letter to a friend，____has some difficulties with his studies．
6．there are four rooms in the house，____ is a drawing room．
7．we will move into the new house next week，____it will be completed．
8．when lost in work，he often was，____he would forget all about eating and sleeping．
9．he is a model worker，____we can learn a lot．
10．they had to delay the sports meet till next week，____the weather will be fine．
11．the workers，____stayed there for two years，came from africa．
12．the building over there is a hospital，____ is a small river．
13．we shall have to make a decision about ms king，____story i've just
told you．
14．mr liu，____i spoke of just now， would go to australia．
15．the nile，____electricity is produced，now runs regularly below the dam．
keys：1．a／b2．b3．g4．a（as）5．c6．m 7．h 8．a 9．j10．f 11．l 12．k 13．e 14．c ／d 15．i。