定语从句的关系代词
关系词： 能够代词 先行词的 词
This is the boy (缺少主语)broke the window
The letter I received yesterday was from my father.
指人的关系代词
主语、宾语、定语
人的主格 who/that
This is the man who/that helped me
Is this the dog who/that was saved by you.
人的宾格 whom/that
The doctor you are looking for is in the emergency room.
The man I worked with is Mike.
人的定语 whose
Do you the man name is Johnson
指物的关系代词
主语、宾语、定语
物的主格 which/that
The building stands near the river is our school.
物的宾格 which/that
This is the book you want
物的定语 whose/of which
Do you see the house windows are all broken?
whose windows === the(一定要加) window of which == of which the windows
主语 宾语 定语
指人 who/that that/whom whose
指物 which/that which/that whose/of which
关系代词的跟多说明
He came back late, which means he missed the TV show.
The book contains 40 peers, most of which were written after he graduated.
there're 40 students, 10 of whom are girls.
不能用that 的情况
1. 非限制行定语从句, 逗号
2.介词
必须要用 that的情况
1. all/fet/little/much/something/nothing/anything
All that you have to do is wait here.
Much that you have heard is lies.
2. 被序数词或者 最高级修饰
This is the most intersting book that I've ever read.
The first thing that you must do is get on the bus.
3. all/any/every/each/few/little/no/so
I have read all the books that you gave me.
4. the only/the every/the same / the last
you're the only one that i want to talk.
Yor're the very person we're looking for .
the same that 就是那个东西 一个东西 the same as 两个东西
5. 先行词既有人也有物
The car ran over to a boy and his dog that were just crossing the crack.
6避免重复
Who is the man that is talking to Tom?
Which is the hotel that was recommended to you?
关系代词的省略
宾语时往往省略， 不定词代词几乎不用
I'll tell you everything i konw
关系代词做表语的时候一般用 that 且常常省略
He's no longer the person (that) he was
定语从句缺成分的时候 才用代词
主语、宾语、定语、表语