1、定语从句 限制性定语从句和非限制性定语从句,限制性定语从句和非限制性定语从句, 限制性定语从句对先行词起限制、确定的作用，是先行词不可缺少的定语，如果省去，主句的意思就会不完整，不明确或不合逻辑。这种定语从句和主句之间不能用逗号隔开。,_,_,The man who came here yesterday has come again.关系副词when和why用于引导限制性定语从句时，在口语和非正式文体中可以省去，但是where通常不可以省去。如：,a. Be sure to call on us next time (when) you come to town. b. This is on
2、e of the reasons (why) you may like to eat it., 非限制性定语从句和先行词关系松散，只是对先行词作附加说明，如果省去，主句的意思仍然完整或清楚。这种定语从句和主句之间须用逗号隔开。如：,a. Abraham Lincoln, who led the United States through these years, was murdered on April 14, 1865.b. He sent a special governor, a man named Gessler, who would rule with a firm hand.,_
3、,_,c. He lives in another town, which is only about an hours ride from here.d. Soon they arrived at a farmhouse, in front of which sat a small boy.e. They set up a separate state of their own, where they would be free to keep Negroes as slaves. 注意：引导非限制性定语从句的关系代词不可用that，指人时用who(主语),whom(宾语)，指物时须用whi
4、ch.,Practice A,请区分出下列句子哪些是限制性定语从句，那些是非限制性定语从句： The teacher told me that Tom was the only person that I could depend on. His mother, who loves him very much, is strict with him. China is a country which has a long history. China, which was founded in 1949, is becoming more and more powerful.,Practice
5、 B,区分下列几组句子的不同含义： 1. Her brother who is now a soldier always encourages her to go to college.Her brother, who is now a soldier, always encourages her to go to college.,她那当兵的哥哥总是鼓励她上大学。 （意含： 她还有其他哥哥。）,她哥哥是当兵的，他总是鼓励她上大学。 （意含： 她只有一个哥哥。）,. All the books that have pictures in them are well written.All th
6、e books, which have pictures in them, are well written.,所有里面带插图的书都写得很好。 （意含： 不带插图的书则不一定写得好。）,所有的书都带插图，这些书都写得很好。 （意含： 没有不带插图的书。）,Exercises A,1、All_ is useful to us is good.,A、which B、what C、that D、whether,C,解析： 定语从句中的先 行词为all, none等词时， 关系代词必须用that,而 不是which. 故选C。,2、Is this factory _ we visited last w
7、eek.,A、where B、that C、which D、the one,D,解析： this factory容易被学生错 误地混为先行词，其实这是This factory是句子的主语而不是先行 词。所以选择D.The one 中的one指代的是factory,作定语从句的 先行词。,4、This is the school _ my fatherworked 20 years ago.,A、that B、when C、which D、where,D,解析：题中的the school是定语从句的先行词。in +which= where , 因此选D. 试比较： This school is
8、_ my father worked 20 years ago. where B. the one where C. that D. the one which,B,3、She will never forget the day_ she spent in Beijing.,A、when B、what C、which D、why,C,解析：the day是定语从句的先行词，she spent in Beijing中的动词spent是个及物动词，后接宾语，the day 作动词spent的宾语。因此选C.,5、This is the factory_we visited last year.,A
9、、that B、 in which C、what D、the one,A,解析：the factory是定语从句的先行词, 用作宾语；从句we visited last year中visit是个及物动词，后接宾语，因此选A.,6、The text is one of the most interesting stories_learnt in the past three days.,A、that have B、that have been C、which has D、which has been,B,解析：stories是定语从句的先行词, 同时stories被最高级所修饰，因此选B.,1、
10、The college wont take anyone _ eyesight is weak.,A、who B、whose C、of whom D、which,B,Exercises B,1、Let me think of a proper situation _ this sentence can be used.,A、where B、that C、of whom D、which,A,2、The man _ you are talking is in the next room.,A、to whom B、about whom C、about who D、whom,B,3、I dont li
11、ke the way _ he spoke to me.,A、by that B、what C、by which D、/,D,4、I，_ you good friend, will try my best to help you out.,A、who is B、what is C、what am D、who am,D,5、This is the only thing _ I can do now.,A、what B、which C、that D、all,C,6、Those _ to take part in the game write down your names.,A、who B、who
12、 want C、what wants D、want,B,7、His walking stick, _ he cant walk, was lost yesterday.,A、that B、with which C、which D、without which,D,8、They have decided to finish their work, _, I think is a wise choice.,A、that B、what C、which D、whether,C,9、This is the reason _ he told me.,A、that B、why C、on which D、for
13、 that,A,10、This is the last factory _ he used to work at, many workers of _ stillhave a good relationship with him.,A、that; it B、which; whom C、that; which D、which; that,C,11、There are three libraries in our school, _ were built five years ago.,A、all of them B、either of them C、all of which D、both of that,C,12、He told me the reason _ he didnt come here.,A、which B、that C、why D、what,C,13、Which of the two cows _ you keep produces more milk?,A、which B、that C、what D、as,B,
