九年级定语从句课件

whose 5. The man ______ hair is white is his grandfather. whose 6. Is there a student _________ father is a business man? which 7. This is the house in ________ we have lived for 10 years. 8.I’ve never heard of the people and things ________ you talked about just now. that
5. 先行词同时包括人或物时，关系词用that.
The man and his dog that I always meet are standing by the gate.
whose 作定语,表示所属关系。 The boy is my classmate. The boy’s father is a policeman.
This is the card ( which / that ) I’ve just receiv （作宾语） Practise:
1.This is the mistake which /that I always make. 2. I still keep the letters which she wrote to me.
初中定语从句讲解
Match the two sentences
1.I’m reading a book. The book is about Bill Gates. I’m reading a book that/which is about Bill Gates. _______________________________________
why 作原因状语, 其先行词常常是the reason.
why = for which
That is the reason why(= for which) I’m late. I know the reason why he said it.
Practise: 1.This is the house which is for sale. 2. The book which is lying on the floor is mine.
which / that 作宾语 ： （可省略） This is the card. I’ve just received the card.
3. Is there anything ______ I can do for you? that
当先行词是something, anything, nothing, all 等词时，关系代词只能用that.
4.This is the first play ________ I have seen that since I came here.
关系副词: when, where, why
关系代词： 指物：that which 指人：who (主/宾格) that whom（宾格）
关系代词that, which引导的定语从句:
如果先行词是表示物的名词或代词，关系 代词应用that、which. (作主语或宾语)
which / that 作主语. (不能省)
The first thing that I should do is to review my lessons. 3. 当先行词有the very, the only, the same等修 饰时。 That’s the only thing that I can do now. These are the very words that he used. 4. 当主句以 who 或 which开头时，定语从句的 关系词用 that, 而不用 which 或 who. Who is the girl that spoke to you just now? Which is the pen that you lost ?
当主句是who或which 引导的特殊疑问句， 而中心词指人或物时，关系代词只能用 that.
关系副词： when/ where/why
when 作时间状语: When = 介词 + which
She will never forget the day.
She was married on that day. She will never forget the day when (=on which) she was married. It was the year. The World War I broke out in the year. It was the year when (= in which) the World War I broke out.
where 作地点状语 where = 介词 + which
I want to know the place.
I was born there.
I want to know the place where (= in which) I was born. The table where (= at which ) she is sitting is a new one.
2. The thief has been sent to prison.
The police caught the thief last night.
The thief whom the police caught last night has been sent to prison.
Hale Waihona Puke 小结： • that－ 既可指人，也可指物，作主语， 不能省略；作宾语，可以省略。
• which－指物，作主语，不能省略；作 宾语，可以省略. • who－ 指人，作主语，不能省略；作宾语，
可以省略,（常用whom）
注:当关系代词在定语从句中作主语时,定语 从句的谓语动词形式由先行词定。
有时只能用 that , 不用 which, 常见的情况有六种： 1.当先行词是 all, any, few, little, none, anything, everything, nothing , everybody, nobody, everyone, no one 或被它们修饰时。 That’s all that I know. Is there anything that I can do for you? He answered few questions that the teacher asked. 2. 当先行词被形容词最高级或序数词修饰时 That is the most interesting book that I have ever read.
5. This is the best novel _______ I have read. that 当先行词被序数词，最高级等词修饰时，关系 代词只能用that.
6.Who is the girl _______is standing under the tree? that
that 7. Which is the machine ____ we used last Sunday.
The boy whose father is a policeman is my classmate.
Exercise 1 :用关系代词填空
1. The boy ____________ is playing ping-pong is who / that my classmate. 2. The e-mail ___________ I received yesterday which/ that was from my sister. who / that 3. I hate people ______________ talk much but do little. which / that 4. The car _____________ my father bought last month is very beautiful.
This is a dream. The dream will never come true. This is a dream which/that will never come true. （作主语） The dog has been found. The dog was lost. The dog which was lost has been found.
2.He is a teacher. The teacher teaches us Chinese. He is a teacher who/ that teaches us Chinese. _______________________________________ 3.I don’t like the man. He is smoking. I don’t like the man who is smoking. ____________________________________ 4.Where is the picture? You bought it last week. Where is the picture that you bought last week? _______________________________________
who / whom / that 作宾语：( 可省略) The man is a famous writer. He described the man just now. The man ( who/ whom/ that ) he described just now is a famous writer. (作宾语） 1.The boy who(m) I ‘m looking for is my friend.