课件19张PPT。一、定语从句的定义:
用来修饰名词或代词的从句叫定语从句。被定语从句所修饰的名词或代词叫先行词(antecedent)。定语从句一般是由关系代词或关系副词来引导的。相当于名词和形容词的作用。
eg: 1. Do you know the man who came to see Xiao Yang this morning?
2.The day is not far off when we will make a trip to Britain.定语从句归纳总结二、关系代词和关系副词的作用:
1、引导作用
2、替代作用
3、在定语从句中担当某个成分的作用
eg: 1.Those who want to go please sign your names here.
2.This is the house where he was born.
3. Bill, who was here yesterday, asked me a lot of questions.三、关系代词(who, whom, which, that, whose)的指代关系√
√
√
√√
√
√主语 宾语宾语主语 宾语主语 宾语定语五、关系副词when, where, why的用法 关系副词都等于一个适当的介词+which,在从句中作状语
When=in/at/on/during…+which;
Where=in/at/on/…+which;
Why=for /…+which 1.Do you still remember the day when(on which) we went to visit the museum together?
2.This is the factory where(in which)my father once worked.
3.This is the reason why(for which) he was late.六、注意事项:
关系代词和关系副词在定语从中的不同成分
a、This is the place where he works.
This is the place which(that)we visited last year.
b、That was the time when he arrived.
Do you still remember the days that (which)we spent together?
c、This is the reason why he went.
The reason that (which)he gave us was quite reasonable.限制性定语从句和非限制性定语从句 1.限制性定语从句是先行词在意义上不可缺少的定语,写时不用逗号分开。
如:
a) What is the name of the tall woman who/that is standing there?
站在那边的那个女人叫什么名字?
b) Toronto is a city (that) I' ve always wanted to visit.
多伦多是我常想去参观的一个城市。
限制性定语从句中作宾语的关系代词常可省略。
2.非限制性定语从句和主句关系不十分密切,只是对先行词作些附加的说明, 这种从句和主句之间往往用逗号分开。如:
a) Rome, which is the capital of Italy, has a very long history.
b) Yesterday I met Professor King, who came from the University of London.
3. 非限制性定语从句的先行词可为整个主句,此时非限制性定语从句常由which引导。
eg. A middle-aged woman killed her husband, which frightened me very much.
一个中年女子杀害了其丈夫,这事令我十分恐惧。
如何选择非限定性定语从句的关联词?它与限定性定语从句有什么区别? Rome, which is the capital of Italy, has a very long history.
非限定性定语从句
a.当先行词指事物或为整个主句时,用which 而不用that引导;
A five-year-old boy can speak two foreign languages, which surprises all the people present.
一个五岁的男孩会讲两门外语,令所有在场的人感到非常惊讶。
b.关系代词做宾语时不可以省略比较:
I don’t like the the woman ( that/ whom/ who ) I spoke to just now.
I don’t like the woman, whom I spoke to just now.c. 在限制性定语从句中,关系代词指人而且作宾语时可用who/whom或that,作主语时可以用who/that,但在非限制性定语从句中指人作主语只能用who做宾语只能用whom
I don’t remember the soldier, who told me not to tell anyone what I had seen.
A young man had a new girl friend, whom he wanted to marry.d.as引导非限定性定语从句与which的区别:1.有“正如……”的意思2.可以放在句首As is often the case, we have worked out the production plan.
Fill in the blanks using which, as, when, who, whom, where, when, why, that.
(1) St Petersburg is a very beautiful city, _____ was once called Leningrad.
(2) In Xi’an, I met a teacher, ____ has a strong love for cultural relics and took me to visit the history museum.whichwho(3) I don’t remember the soldier, _____ told me not to tell anyone what I had seen.
(4) My grandfather was a child then, _____ people didn’t pay much attention to cultural relics in the old days.
(5) They moved the boxes to a mine, ______ they wanted to hide them. whowhenwhere(1) What surprised me was not what he said but the way _____________ he said it.
(2) We’re just trying to reach a point _____ both sides will sit down together and talk. (06山东)(that/in which)whereTask 3: Practice.(3) ___ is often the case, we have worked out the production plan.
(4) This is the very house _____ he lived.
(5) Next winter, _____ you will spend in Harbin, I’m sure, will be another exciting holiday.
(6) That’s the reason ____ he was late.Aswherewhichwhy(7) The pictures brought the days back to the old _____ they swam in the river.
(8) Robert and his songs ___ were famous in the U. S. are also popular in China.
(9) They are always smoking, _____ of course, will do harm to their health.
(10) The situation _____ you use the words is very clear in fact.whenthatwhichwhere