as的用法总结

As的用法总结

1．作介词，表示“作为；当作”。如：

As a party member, I must be strict with myself．

He works in the school as a teacher of math．

2．作连词，引导方式状语从句，意为“像；按照”。如：You must do everything as I asked you to．

3．作连词，引导时间状语从句。意为“当……的时候”。如：She sings as she walks．

He came just as I reached the door．

4．作连词，引导原因状语从句。“因为“如：

You must hurry up as there is little time left．

5．引导让步状语从句，常用于倒装结构。”尽管“

Hard as he worked, he didn’t pass this examination．

Child as he is, he knows a lot．

7．用于一些固定搭配。如：

① as ．．． as．．．与……相同的程度；与……等同

The dress is twice as expensive as that．

② as if ／as though 似乎；好像

He behaved as if nothing had happened．

③ as well as 同（一样也）；和；还

We cannot expect her to do the homework as well as look

after the children．

④ such．．．as 像……这样的；such as 例如

I bought a lot of fruits, such as apples, oranges,

bananas and so on．

⑦ so as to ．．．以便, 为了

She saved the money so as to support the family．

⑧ as a matter of fact 其实；实际上

As a matter of fact, I’m very fond of housework．

⑨ as a result 结果 (发生某种情况)

As a result， he had been given an excellent job．

⑩ as long as 只要

As long as you work hard, you will succeed sooner or

later．