as+什么+as 什么词性

as+什么+as 什么词性

as
ad.副词：一样,同样的,
prep.介词：作为,当作
conj.连接词：（多用于句首）因为,当...时,(同义when)
同……一样,虽然（同义thongh)
pron.关系代词：像...那样的

形容词或者副词
表示前者和后者一样

as ... as 句型是中学英语的重要句型，学习时要注意以下几点：
一、as ... as的基本用法
1) as + adj. / adv. + as 和……一样
2) as many / much as sb. want(s) 想要多少就有多少
3) as + adj. / adv. + as possible / as one can 尽可能……
4) as many / much / far, etc. + as + （数字） 多 / 远达……
5) ... percent as + adj. + as 是……的百分之……
6) half as + adj. + as 是……的一半
7) A is n times as ... as B. A是B的几倍…… / A比B大n?鄄1倍。
二、as ... as的固定用法
1) as long as 只要；达……之久
2) as far as ... 就……而言；远至……
3) as soon as 一……就……
4) as well as 和；除……之外；和……一样好
5) as good as 和……一样好；几乎；差不多