as的用法详解

D. pron.

(1)  that, who, which, esp. used in the structure “as/so...as...; such(...)as...; the same(...)as...” 象...那样的人(或事物)；凡是...的人(或事物)(as作关系代词，引导定语从句，在从句中作n.性成分。)

       She will marry as wealthy a man as she can find. 她将嫁给她能找到的任何一个有钱人。

       There is so warm a house as we want to live in. 这里有如此暖和的房子，我们都想住在里面。

       He is not such a fool as he looks. 他不像外表那样愚蠢。

       He is not the same man as he was. 他已不是从前那个人了。

(2)  which fact这一点

       As we had expected, he succeeded in the end.正如我们所料，他最终取得了成功。

       As is well known, knowledge comes form practice.众所周知，知识来源于实践。

Set Phrase

1.    as against phr. prep. in comparison with与...相比

       There are 25 girl students in our class as against only 5 in Class Two. 我们班有25名女学生，而二班只有5名。

2.    as and when phr. adv. 可能时；conj. 到...时候

       I'll tell you more as and when (= as soon as I can). 我一有可能就会告诉你更多情况。

       We'll decide on our team as and when we qualify foe the competition. 我们等到有资格参赛时，再来决定本队参赛人员。

3.    as for phr. prep. with regard to; concerning (用于引入新话题) 关于，至于，说起

       As for you, you ought to be ashamed of yourself.至于你，你应该感到惭愧。

       As for the hotel, it was very uncomfortable and miles from the sea.至于旅馆呢，非常不舒服，而且离海边有好几里地。

4.    as from phr. prep. 从...时起(=as of) ；来自；因...而起

       The new law takes effect as from [=as of] July 1. 新法律从七月一日起生效。

       He is pasting a clipping, as from a newspaper. 他在粘贴一份剪报。

       He has sore feet, as from too much walking. 他因走了太多的路而走痛了脚。

5.    as if/as though phr. conj. 好像，仿佛引导表语从句/方式状语从句

       It looks as if it is going to rain. 看来要下雨了。

       He looks as if he had seen a ghost. 他像见了鬼似的。

       He opened his lips as if to say something. 他张开嘴似乎要说些什么.

       She ran as if the Old Boy were after her. 她跑得飞快好像魔鬼在追她似的。

       -He'll never come back, you know! 你知道他永远不会回来了。

        -As if I cared!” [=I don't care] 好像我多在乎似的(我不在乎)。

6.    as is in the present condition without any changes 照现在的样子

       Everything on sale here is sold as is. 这里出售的东西是按标价出售的。

7.    as it is

a.    in reality 事实上

       As it is, we can hardly get to the station by 6 o’clock. 事实上，我们六点钟前很难到达车站。

b.    in the present condition 照现状

       Let it remain as it is.听其自然吧。

c.    already已经

       Don’t say anything else; you are in enough trouble as it is. 不要再说了，你现在已经够麻烦的了。

8.    as it were as one might say; in a way that is not quite exact 可以说；在某种程度上

       She is, as it were, a walking dictionary. 她可以说是一部活字典。

9.    as of 在...时；到...-时为止；从...时起

       As of this writing, no reply has been received. 到写这封信时为止，还没有得到回音。

10.  as..., so...像...那样，...也就...；随着...，也就...

       As you sow, so will you reap.种瓜得瓜，种豆得豆。

11.  as such

a.    照此，就以这种资格

       He was a guest and was treated as such. 他是个客人，并被作为客人来款待。

b.    本身，就本身而论

       He did not oppose the scheme as such. 就计划本身来说，他并不反对。

c.    (常用于否定句)严格说来，如所指的人/事物那样

       The new job is not a promotion as such, but it has good prospects. 这一新的工作，严格说来并不算提升，不过以后很有发展前途。

       How can there be things as such? 哪会有这种事?

11.  as to

a.    about, esp used in arguing or making decision (尤用于争论和做出决定时)有关，关于

       As to the plan, I think it is quite good. 至于这个计划，我认为很不错的。

b.    according to; by依照

       The books in the library were distributed as to subjects.图书馆里的藏书按科目分类。

12.  as was BrE, infml, formerly, originally, used after a former name 先前的，原来的

       Myanmar—Burma as was [=Myanmar, which was formerly called Burma] Myanmar—原来称作Burma