文档介绍：人教版高中英语知识点总结
英语知识点的掌握情况是高中生能否学****好英语重要因素。下面是我为大家带来的，相信对你会有帮助的。
：关系代词引导的定语从句
引导定语从句的关系代词主要有who, whom, whose, which, that等。它们分别代替前面的先行词，并在定语从句中作主语、宾语或定语。
指人，在定语从句中作主语。
What was the name of the man who lent you the money
借钱给你的那人叫什么名字?定语从句修饰先行词the man
He who laughs lst laughs best.
谁笑到最后谁笑得最好。定语从句修饰先行词he
The chairman of the meeting, who spoke first, sat on my right.
会议主席坐在我右边，他先发言。定语从句修饰先行词the chairman
指人，在定语从句中做宾语。在口语或非正式文体中，whom可省略或可用who来代替，但在介词后面以及在非限制性定语从句中只能用whom。
There are some people whomwhowe like and others whomwho we dislike.
有些人我们是喜欢的，有些人则是我们讨厌的。定语从句分别修饰先行词people, others
The people whomwho I work with are all friendly.
和我一起工作的人都很友好。定语从句修饰先行词the people
Mr Carter, whom I spoke to on the phone last night, is very interested in or plan.
昨晚我在电话里和卡特先生交谈过，他对我们的计划很感兴趣。非限制性定语从句中不能用who代替whom
Two men, neither of whom I had ever seen before, came into my office.
两个人来到我的办公室，我以前从未见过他们。在介词后面不用who
通常指人，也可指物，在定语从句中做定语，后面要紧跟被修饰的名词。
There are some people whose faces you can nevr forget.
有些人，他们的脸你永远难以忘怀。定语从句修饰先行词people
I saw some trees whose leaves were black because of the polluted air.
我看见一些树的树叶由于空气污染而发黑。定语从句修饰行词trees
，在定语从句中做主语或宾语。做宾语时常可省略。