限制性定语从句和非限制性定语从句说课材料

1、限制性定语从句和非限制性定语从句 The man who came here yesterday has come again. 关系副词关系副词when和和why用于引导限制性定语从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：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 one of the reasons (why) you may like to eat it. 非限制性定语从句非限制性定语

2、从句和先行词关系松散，只是对先和先行词关系松散，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。或清楚。这种定语从句和主句之间须用逗号隔开。如：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 h

3、and. 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，指人时用指

4、人时用who(主语主语),whom(宾语宾语)，指物时须用，指物时须用which.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 形式上形式上 不用逗号“，”与主句隔开。 用逗号“，”与主句隔开。 意义上意义上 是先行词不可缺少的定语，如删除，主句则失去意义或意思表达不完整。只是对先行词的补充说明，如删除，主句仍能表达完整的意思。 译法上译法上 译成先行词的定语：“的” 通常译成主句的并列句。 关系词关系词的使用的使用上上 A作宾语时可省略B可用thatC可用who 代替whom A不可省略B不用thatC不可用who 代替whom Practice A请区分出下列句子哪些是限

5、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. 1.China, which was founded in 1949, is becoming more and more powerful. Practice B区分下列几组句子的不同含义：1. Her bro

6、ther 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 the books, which have pictures in t

7、hem, 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、whichB、whatC、thatD、whetherC2、Is this factory _ we visited last week.A、whereB、thatC、whichD、the oneD4、This is the school _ my father worked 20 years ago.A、thatB、whe

8、nC、whichD、whereDB3、She will never forget the day_ she spent in Beijing.A、whenB、whatC、whichD、whyC5、This is the factory_we visited last year.A、thatB、 in whichC、whatD、the oneA6、The text is one of the most interesting stories_learnt in the past three days.A、that haveB、that have beenC、which hasD、which ha

9、s beenB1、The college wont take anyone _ eyesight is weak.A、whoB、whoseC、of whomD、whichBExercises B1、Let me think of a proper situation _ this sentence can be used.A、whereB、thatC、of whomD、whichA2、The man _ you are talking is in the next room.A、to whomB、about whomC、about whoD、whomB3、I dont like the way

10、 _ he spoke to me.A、by thatB、whatC、by whichD、/D4、I，_ you good friend, will try my best to help you out.A、who is B、what is C、what am D、who am D5、This is the only thing _ I can do now.A、whatB、whichC、thatD、allC6、Those _ to take part in the game write down your names.A、whoB、who wantC、what wantsD、wantB7、

11、His walking stick, _ he cant walk, was lost yesterday.A、thatB、with whichC、whichD、without whichD8、They have decided to finish their work, _, I think is a wise choice.A、thatB、whatC、whichD、whetherC9、This is the reason _ he told me.A、thatB、whyC、on whichD、for thatA10、This is the last factory _ he used to work at, many workers of _ still have a good relationship with him.A、that; itB、which; whomC、that; whichD、which; thatC11、There are three libraries in our school, _ were built five years ago.A、all of themB、either of themC、all of whichD、both of thatC12、He told me the reason _ he didnt come here.A、wh