Revision of

2. whom指人,作宾语 (作宾语可省略)
1) The man (whom) you are going to visit is a famous writer.
2) Have you met the person (whom) he was speaking about? 3) The man (whom) I nodded to is Mr Li.
考点一：that和which的区别
以下情况，引导词用that，不用which。 1. 先行词为不定代词everything，little， much，all，anything，nothing。 e.g. Finally, the thief handed everything that he had stolen. 2. 先行词前有形容词最高级、序数词修饰时， 用that。 e.g. This is the best book (that) I’ve ever read.
3. 先行词被the only（唯一的），the very（正是 那个），the last 修饰时，用that。 e.g. He is the only person that I want to see now. 4. 先行词同时指人和指物时，用that。 e.g. We talked about the things and persons that we saw then. Do you know the things and persons that they are talking about?
1.This is all____I know about the matter. A.that B.what C.who D.whether
2Is there anything else_____you want? A.which B.that C.who D.what
3.The last place _____we visited was the Great Wall. A.which B.that C.where D.it
5. that 指人/物，作主语或宾语 (作宾语可省略） eg: 1) A plane is a machine that can fly. 2) He is the man (that) I told you about.
3) Let’s ask the man that is reading the book over there. 4) The girl (that) we saw yesterday is Jim’s sister. 5) The cakes (that) I cooked were delicious.
5. 当主句疑问词是who或which时，用that。 eg. Who is the boy that won the gold medal? 6. 当先行词在主句中作表语，而关系代词 也在从句中作表语时，用that。 eg. Shanghai is no longer the city that it used to be. •注意：that只能用在限制性定语从句中，非限 制性定语从句中永远不用that，介词后也不能跟 that．
I will never forget the year in which /when we work together.
When
where
1) Please put the letter on the desk where/on which he can easily find it. 2) This is the factory where (in which) my father once worked. 试比较： This is the factory which I visited yesterday. This is the factory to which \ where I paid a visit.
3）The man is kind. Everyone likes him.
=> The man (who) everyone likes is kind. (宾语)
定语从句 构成及种类: 1>.The school where we live and study lies west of the town.
6.Finally, the thief handed everything _____
he had stolen to the police A. which B. what C. whatever D. that
考点二：as与which引导的定语从句
两者均可引导定语从句，但下列情况多用as。 1. 当与such或the same连用时，一般用as。 e.g. 1) Such books as you gave me are interesting. 2) I have the same plan as you.
3. Whose : 指人或物，作定语，表示 …的 (=of whom+the+n, the+n+of whom; of which+the+n, the+n+of which) eg: 1) Harry is the boy whose mother is our Maths teacher. 2) They helped the man whose car had broken. 3) He lives in the house whose windows open to south.
只用which，不用that的情况：
a.介词加which
b. 引导非限制性定语从句时； c.一个句子中若有两个定语从句，一个用 that引导，另一个用which引导；
e.g. He bought a book that could give him much knowledge and which could help him to kill the time.
关系代词 的用法
1.Who指人，在定语从句中作主语。
who is standing there is my cousin. The boy ______ 2. whom指人，在定语从句中作宾语（可省）。 (whom) you met yesterday is Mr. Smith. The man ______ The boy (whom) _____ you’re looking for is hidden behind the tree.
4) Please pass me the book whose cover is green.
4. which 指物，作主语或宾语 (作宾语可省略) eg: 1) These are the trees which were planted last year. 2) This recorder （which） he is using is made in Japan. 3) Is this the library (which) you borrow books from?
4,that 指人或指物，作主语、宾语（可省） (that) I don’t know about the man _____you
mentioned. that A plane is a machine ______can fly. 5,which 指物，作主语、宾语（可省） The pen (which _____my uncle gave me is which missing. ) Children like to read books _______have wonderful pictures.
4. Please take the second chair_______is over there. A. where B. which C. who D. that
5.Is oxygen the only gas_____helps fire burn? A. that B./ C.which D.it
基础知识回顾: 关系词及其意义
指代人 who, whom, that, as 指代事物 which, that, as 所属关系 whose 指地点 where 关 指时间 when 系 指原因 why 副 词 关 可省略）
eg: 1) The man who visited our school yesterday is Mr Brown. 2) The boy who we saw yesterday is Jack. 3) A person who steals things is called a thief. 4) The man who I talked with is our teacher.
限制性定语从句
2>.I, who am your English teacher, will try my best to help you.
非限制性定语从句
结构： 先行词 + 关系词 + 定语从句
基础知识回顾：
1. Our class is a big family which consists of more than 70 students. 2. Qiao Yu is the girl whose whose English study is very good in our class. 3. The school where we are studying is very famous. 4. As we all know, our school is 50 years old.
关系副词的用法
eg: 1) I’ll never forget the day when / on which I first went to Beijing. 2) Is this the day when/on which I visited the museum? 试比较： I will never forget the year which we spent together.