定语从句中关系代词as

定语从句中关系代词as怎么用？以下是小编整理的相关用法，欢迎阅读。

as作为准关系代词出现在the same ... as, such ... as, 和as ... as等结构中。这时, as前面通常要有名词;as后面的从句意义上不像是通常的定语从句;as需要在从句中充当一定的句子成分。

　　1. the same ... as

1) as在从句中作主语

She is the same person as came here last Sunday. 她就是上星期天来这儿的那个人。

2) as在从句中作宾语

This is the same watch as I lost while I was doing the sightseeing in Shanghai three months ago. 这块表跟我三个月前在上海观光时丢失的那块一样。

3) as在从句中作be动词的`表语

China is not the same country as it used to be. 中国已今非昔比。

4) as在从句中作行为方式状语

You should learn to do housework in the same way as your mother does it. 你应该学会像你母亲那样做家务活。

　　2. such ... as

1) as在从句中作主语

Let children read such books as tend to make them better and brighter. 让孩子看那些容易让他们变得更好更聪明的书。

2) as在从句中作宾语

This is not such an interesting book as you just talked about. 这不是你们刚才谈到的那种有趣的书。

3) as在从句中作be动词的表语

Such a bad man as he is will be punished. 像他这样的坏人一定会受到惩罚。

　　3. as ... as

1) 第二个as在从句中作主语

He has as much money as is required. 他要多少钱就有多少钱。

2) 第二个as在从句中作宾语

I have as many friends as you (do). 我的朋友和你的朋友一样多。

3) 第二个as在从句中作be动词的表语

As is known to all, Taiwan is one of the Chinese provinces。众所周知,台湾是中国的一个省。