定语从句关系词关系词先行词从句成分例句备注关系代词who人主语Do you know the man who is talking with your mother
whom， which和that 在 从句中做宾语时,常可以省略，但介词提前时后面关系代词不 能 省略，也不可 以 用thatwhom人宾语Mr
Smith is the person with whom I am workingThe boy (whom) she loved died in the war
whose人，物定语I like those books whose topics are about history
The boy whose father works abroad is my desk mate
that人,物主语宾语A plane is a machine that can fly
She is the pop star (that) I want to see very much
which物主语宾语The book （which） I gave you was worth ＄10
The picture which was about the accident was terrible
as人，物主语宾语He is such a person as is respected by all of us
This is the same pen as I lost yesterday
as 做宾语一般不省略关系副词when时间时间状语I will never forget the day when we met there
可 用 on whichwhere地点地点状语This is the house where I was born
可 用in whichwhy原因原
