最新外研版九年级英语定语从句的用法

1、,语法复习课件-定语从句 英语中，在复合句中修饰某一名词或代词的从句叫作定语从句。被修饰的名词或代词叫先行词，连接定语从句和先行词的连词叫引导词（也叫关联词），通常放在定语从句之前。,引导定语从句的引导词可以是关系代词（如that, which, who, whom,whose等） 或关系副词（如when, where, why等）。,定语从句的基本结构是： 先行词 + 引导词 + 定语从句。,合并句子,1.Mary is a girl. Mary has long hair. Mary is a girl who has long hair. 2.The woman is in red. T

2、he woman is my mother. The woman who is in red is my mother. 3.The man is a farmer. The man is speaking at the meeting. The man who is speaking at the meeting is a farmer.,先行词,关系词,定语从句,Mary is a girl who has long hair.,关系代词,关系副词,which, who, whom, whose, that,Where, when,定语从句的用法:,当先行词是物时, 用which 或tha

3、t引导.,These are the trees which were planted last year.,当先行词是人时, 用who, whom, whose, that引导.,who, whom, whose, that用法区别.,who 作定语从句的主语或宾语.,The man who is speaking at the meeting is a worker.,The man is a worker.,The man is speaking at the meeting.,分解,作主语,Whom 作定语从句的宾语,The woman whom they wanted to visi

4、t is a teacher.,The woman is a teacher.,They wanted to visit the woman.,分解,作宾语,whose 作定语从句的定语.,I know the girl whose mother is a teacher.,分解,I know the girl.,The girls mother is a teacher.,作定语,that 可以作定语从句的主语和宾语.,注意: 关系代词作动词宾语时可 省略.,The woman (whom/ that) they wanted to visit is a teacher.,Exercise,

5、1. I have a friend _ likes listening to classical music.,who/that,which/that,whose,3. The man _ leg broke in a match used to be a football player.,2. Yesterday Emily was wearing the new dress _ I gave her.,4. My parents live in a house_ is more than 100 years old.,5. The boy with _ John spoke is my

6、brother.,which/that,whom,6. Kevin is reading a book _ is too difficult for him.,which/that,7. Is there anything _ you want to buy in the town.,8.All _ we can do is to study hard.,9. The first one _ stands up is a little boy.,that,that,that,句子翻译,1.这就是救了那个孩子命的医生.,This is the doctor who saved the boys

7、life.,2.正在跑步的那个人是我的叔叔.,The man who is running is my uncle.,3. 我喜欢可以随之而唱的音乐.,I like the music that I can sing along with.,4. 住在隔壁的那个女的是一名教师.,The woman who lives next door is a teacher.,修饰物体时关系代词that和 which的区分 使用that的情况： 1、当先行词是nothing, something, anything, all, each等不定代词时。 eg. Do you have anything th

8、at is important to tell me? 2、当先行词被all, any, some, no, not, every, each等修饰时。 eg. I have some books that are very good. 3、当先行词被形容词最高级、序数词所修饰时。 eg. This is the first book that I bought myself. The biggest bird that I caught is this bird.,4、当先行词被the very, the last, the next, the only 等词修饰时。 eg. This is

9、 the very book that I lost yesterday. 5、当先行词又有人又有物时。 eg. I wont forget the things and the persons that I saw. 只能使用which的情况。 1、非限制性定语从句中。 eg. Mary has a book, which is very precious. 2、在介词之后。 eg. This is a house in which lives an old man. 3、当主句中的主语被that修饰时。 eg. That dog which I found in the street be

10、longs to Mary.,修饰人时关系代词that 和who, whom的区分。 当主句中的主语是who时，只能用that。 eg. Who is the girl that is standing over there? 在非限制性定语从句中以及介词后面时只能用who 或者whom。 eg. I have a son, who is really lovely and interesting. There are 40 students in the class, most of whom are boys. 关系代词whose既能修饰人，也能修饰物，在定语从句中充当定语，修饰先行词。

11、eg. She is the girl whose English sounds very beautiful. Mary has a very good dog, whose hair turns out white and black.,Exercises : Fill in the blanks with appropriate relative pronouns and adverbs. 1. Is this the room _ you cleaned last time? 2. Is this the room _ we lived before? 3. This is the g

12、arden _ they stayed for a night. 4. This is the garden _ they visited last time. 5. Tom has forgotten the day _ he left his home. 6. Tom has forgotten the day _ I told him last day. 7. She still remembers the year _ she found her first job. 8. She still remembers the year _ she spent in Jining.,that

13、,where,where,that,when,that,when,that,一、判断定语从句引导词的一般规律：,1、关系代词,1）that既可用来指代人也可用来指代事物，在从句中充当主语或宾语。例如： Whos the boy that is reading a book? 正在看书的这个男孩是谁？（指人，作主语） The man that you talked to is my uncle. 和你说话的那个人是我叔叔。（指人，作宾语） The train that has just left is for Shanghai. 刚发车的这趟列车是去上海的。（指物，作主语） Can you sh

14、ow me the photo （that） you like best? 你能把你最喜欢的这张照片给我看看吗？（指物，作宾语）,2）whose既可用来指代人也可用来指代事物，在从句中充当定语。例如： This is the girl whose math book is lost. 这就是丢了数学书的女孩。（指人，作定语） The house whose windows are closed is mine. 窗户都关着的这栋房子就是我家。（指物，作定语）,3）which用来指代事物，在从句中作主语或宾语。例如： Look at the kites which are flying in t

15、he sky. 瞧瞧那些在空中飞舞的风筝。（指物，作主语） The pen （which） Im using is pretty good. 我正在用的这支笔相当好。（指物，作宾语）,4）who用来指人，在从句中作主语或宾语。例如： Could you recognize the thief who stole your things? 你能认出偷了你的东西的那个小偷吗？（作主语） The man （who） you want to meet has come. 你要见的人来了。（作宾语）,2、关系副词,1）when表示时间，在定语从句中作时间状语。例如： Could you still re

16、member the time when the train left? 你还记得列车发车的时间吗？ Ill never forget the date when I joined the League. 我绝不会忘记我入团的日期。,2）where表示地点，在从句中作地点状语。例如： Is this the shoe factory where your father works? 这是你父亲工作的鞋厂吗？ Please show me the place where the accident happened. 请带我到事故发生的现场去。,3）why表示原因，在定语从句中作原因状语，其先行词

17、通常是reason一词。例如： Do you know the reason why he was late for school? 你知道他上学迟到的原因吗？ Please tell me the reason why you wont come. 请告诉我你不能来的原因。,1、who，whom，that，which在从句中作 宾语时，往往被省略，尤其是在口语和 非正式文体中。 2、关系代词who，whom，that，which在 从句中作介词宾语时，不可省。 3、关系代词who，that，which在从句中 作主语时，不可省。 4、关系代词whose在任何情况下都不能省略。,二、关系代词可

18、不可省略的问题,三、只能用that作引导词的定语从句,1、先行词指物时，只能用that作引导词的定语从句：,2）先行词前有all, little, few, much, any, every, no等修饰时。例如： There is little work that is fit for you. 没什么工作适合你做。 I have eaten all the food that is left. 我把剩下的所有食物都吃了。,1）先行词是指物的all, little, few, much, any, anything, something，everything,nothing, none, t

19、he one时。例如： All that I can do has been done. 我能做的都已经做了。 He wont tell you anything that he has heard about it. 他不会告诉你他所听到的有关它的任何情况。,3）先行词时what或which时，为了避免重复，多用that引导。例如： Which is the house that caught fire yesterday? 昨天失火的是那座房子？,4）先行词是there be 句型中的主语，且指物时。例如： There are some apples on the table that are nice and sweet.桌子上有些非常甜的苹果。,5）先行词作主句的表语