as 句型:
(1) as引导方式状语从句句型:“按照……;正如……”
例:We do farm work as the old peasant teaches us.
As(it is)in your country, we grow wheat in the north and rice in the south. 正如(像) 你们国家一样,我们北方种植小麦,南方种植水稻。
(2) as+形容词/副词原级+(a /an)+名词+as ;
否定式:not as/so --- as
例:He is as good a player as his sister.
他和他姐姐一样是位优秀的运动员。
(3) such + n. + as to do 如此……以致于……
例:She is such a fool as to believe what he said.
她是一个如此的一个笨蛋以致相信了他所说的话。
(4) so + adj./adv. + as to do sth 如此……以致于……
例:He was so strong as to carry the heavy box.
他是如此的强壮以致于能提起那重箱子。
(5) such --- as--- 象……之类的…… (接名词或定语从句)
例:He wished to be such a man as Lei Feng was.
他希望成为一个像雷锋这样的人。
(6) the same +名词+as 和……一样的…… (接名词或定语从句)
例:He is not the same man as he used to be 他不是从前的那样子了。
(7) as 引导非限制性定语从句
例:As is known to us, knowledge is power.众所周知,知识就是力量。
(8)引导时间状语从句。与while意义相近
例:We get wiser as we get older. 随着我们长大,我们也变得越来越聪明。
(9) 引导原因状语从句,与because的用法相近
例:As it was getting very late, we soon turned back.
因为越来越迟了,所以我们不久就回来了。
(10) 引导让步状语从句
例:Child as he is, he knows much about science.
尽管他是一个小孩,但他对科学了解得很多。