such 和as的详细用法

such的用法:
a.[Z]1.这样的,此类的
She has bought paper, pens, and other such
stationery. 她买了纸、笔以及诸如此类的文具。
2.(与that连用)如此的...(以致)
He is such a good teacher that all his pupils like him.
他是位极好的老师,所有的学生都喜欢他。
3.(表示惊叹或加强语气)这样的,这等的
It was such an exciting game.
那场比赛真是精彩刺激。
4.上述的
pron. 这样的人(或事物);上述的人(或事物)[M]
Such were her words.
她就是这么说的

1、such后面主要是修饰名词。即：such＋a/an＋adj.＋n.或a/an＋such＋adj.＋n.。如果名词是不可数名词或复数名词，则不可以用不定冠词a或an。如：
①He has such a beautiful bike. We all go to see it.
②It's a such fine day. We al want to go to fly a kite.

3、它们后面还可以与that从句连用。即：such…that“如此……以致……”。如：
①She is such a clever girl that she can make much progress in math exam.
注：当名词前的形容词为表示数目的词时，such必须换成so。如：
①There are so many people that we can't go past.
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as 的用法
adv.
同样地, 被看作, 象
His face is as black as coal.

prep.当做
conj与...一样, 当...之时, 象, 因为
He worked as a teacher in that school.
She spoke like a lawyer.

adv.（副词）
The child sang as sweetly as a nightingale.
这孩子歌唱得同夜莺般婉转

conj.（连接词）
To the same degree or quantity that. Often used as
a correlative afterso or as :
像，如同：同等的程度或量，常用作关联词后置于so 或 as ：

You are as sweet as sugar. The situation is not so bad as you suggest.
你甜如蜜。情形不如你说的那样糟

In the same manner or way that:
以同样方式，以同样方法：

Think as I think.
像我这样去想
At the same time that; while:
同时；当…时：

结果：
He was so foolish as to lie.
他太傻才会撒谎


as的一些习语：
1 as long as ,so long as ,as soon as 都可以引导时间状语从句：
As long as I live here,I do it in my way.

2 as if 常用虚拟语气
She treated me as if I had been a stranger.

3 as regard ,as to ,as for引主题的改变
our tastes differ as regards music.
我们对音乐的兴趣不同

4 as well as ," 也,"又"
she wants a pen as well as a pencil

5 so as to 可作目的状语或结果状语
We hurried so as to get there in time.
She wore a heavy coat so as not to catch cold.