Unit 4 Sharing. 语法
① This is the man who helped me.
② The Doctor whom you are looking for is in the room. 你找的那位大夫在屋里。
③ Do you know the man whose name is Thompson?
① This is the book which you want.
② The building which stands near the river is our school.
③ The room in which there is a machine is a workshop. 有机器的房间是车间。
This is the person whom you are looking for. 这位就是你在找的那个人。
I have lost my book, which I like very much. 我的书丢了，我非常喜欢那本书。
The letter that I received was from my father.
All that we have to do is to practice every day. 我们要做的就是每天练习。
The first lesson that I learned will never be forgotten. 我永远也忘不了所学的第一课。
The train is the last that will go to Suzhou.这是开往苏州的最后一趟车。
This is the best that has been used against pollution. 这是用来预防污染的最佳办法。
This is the most interesting film that I’ve ever seen. 这是我看过的最有趣的电影。
4）先行词被all, any, every, each, few, little, no, some等修饰。例如：
I have read all the books (that) you gave me.
5）先行词被the only，the very，the last修饰时。
He is the only person that I want to talk to.
The only possessions that I could see were a few tin plates and cups and a couple of pots.
They talked of things and persons that they remembered in the school.
7)当先行词前面有who, which 等疑问代词时。
Who is the boy that won the gold medal?
8) 当有两个定语从句时，其中一个关系代词已经用了which, 另一个宜用that.
Thay secretly built up a small favtory, which produced things that could cause pollution.
Shanghai is no longer the city that it used to be..
4. 由when / where / why引导的定语从句
① I know the reason why he came late.
② This is the place where we lived for 5 years.
③ I will never forget the day when I met Mr. Li.
① This is the house where he lived last year.
② This is the house that (which) he visited last year.