As的用法总结.doc

As的用法总结
as 的用法：
■as作副词，表示程度，意为“同样地”。在“as．．．as．．．”，“not as．．．as．．．”结构中的第一个as是副词，作“和／与．．．(不)一样”解。
Jack is as tall as he were her own．她爱这个孩子如同爱自己的孩子。
as if／though也可用来引导表语从句，常用在“It appears／looks／seems．．．+as if／though”句型结构中。
It appears as if／though it is going to clear up．看起来天要晴了。
It seems as if／though he knew nothing about 。
as to/for作“关于，至于”解。
There is no doubt as to his honesty．他的诚实是无可置疑的。
As for you, I never want to see you ，我不想再见。
as much／many as作“多达．．．”，“达到．．．之多”解。
He can earn as much as 5000 dollars a month．他每月能挣5000美元。
so／as far as I know作“就我所知”解，在句中作插入语。
As／So far as I know，he will come here next Monday．据我所知，他将于下星期一到这里来。
as a result，as a result of表示“由于．．．的结果”。
She died as a direct result of the accident．她的死是那次事故的直接结果。
as well为“也，还”之意。
Come early，and bring your brother as well．早点来，把你的弟弟也带来。
as well as 除…外；而且；
I like English as well as ，还喜欢英语。
so as to，so．．．as to若跟动词原形，表示目的或结果。
He studied hard so as to pass the exam．他努力学习以便通过考试。(表示目的)
as with 正如
As with hiking, you should think about your safety in the ，在木筏漂流中要考虑你的安全。
as可用作连词，引导比较、时间、原因及方式等四种状语从句，应注意的是，引导的比较状语从句往往有省略；引导的时间状语从句一般用一般现在时而不用一般将来时；引导原因状语从句时与“Because”和“since”引导的从句比较起起来语气最弱。
as作介词，意思时“作为”，“以……身份”。例如：He came to China as a tourist five years ago.
而表示像…一样时，like通常作介词用，而介词后面通常接名词，代名词和动名词。
as in Australia“和在澳大利亚一样”。