选修 2 重点语法汇总Unit1限制性定语从句和非限制性定语从句定语从句可分为限制性定语从句和非限制性定语从句什么是限制性定语从句？•Anyone should be punished.Anyone who breaks the rules should be punished.也就是说，如果一个句子去掉定语从句后，主句的意思不是所要表明的意思，那么这个定语从句就是限制性定语从句。什么是非限制性定语从句？就是不用限制先行词的定语从句。译成汉语时，主句和从句可以分别翻译，互不影响。最大的特点就是先行词后面有逗号隔开。•She is good at speaking French, which she lea rned at school.•This book was written by Jack, who was here a moment ago.•I have some friends, some of whom are teachers.限制性定语从句的连接词可以用 who, whom 或 whose, which。不用 that，也不能省略。•She had eight children, three of whom became soldiers.•Their teacher is a Japanese, whose wife is a Chinese.•My sister, who is a nurse, got married last month.•China has hundreds of islands, the largest of which is Taiwan.非限制性定语从句还可以用 when 或 where 引导。•She is going to Shanghai, where she was born.•We will go hom e next week, when we won’t be so busy.a•除了前面提到的那些连接词以外，在下面两种情况下还可以用as 作为定语从句的连接词。1. 当先行词在从句中做主语或者宾语的时候，同时先行词又被 same、so 或者 such 修饰的时候。非限制性定语从句除了可以修饰词以外, 还可以修饰前面整个句子。•They invited me to their party, which is very kind of them.•I was late for school again, which made my teacher very angry .•A student killed his English teacher, which frightened me very much.•Such people as you said are not good.•Let’s discuss only such questions as are interestingto all of us.•I have the same trouble as you have.•I feel just the same as you do.•He is so good a teacher as I like very much.•Those are so difficult the questions as he asked.2. 在非限定性定语从句中，as 和 wh...
