专题:
as…as的意思是：与……一样。as…as中间通常只能用形容词或副词的原级，不能用比较级或最高级。as可以用作连词、副词、介词，作连词时意思是“因为，由于;以……的方式，像;正如;尽管”，作副词时意思是“如同，像……一样”，作介词时意思是“作为;以……身份;当作;如同”。
as…as用法是什么
as的几种用法：
1.做连词，固定搭配as……as，意思是“和……一样”;
2.做连词，表示“当……的时候”;
3.做连词，表示“因为”
4.做连词，表示“尽管”等。
1.as做连词，固定搭配as……as，意思是“和……一样”
例句：
My sister is as tall as me.
我姐姐和我一样高。
He runs as fast as me/I.
他和我跑得一样快。
She is as beautiful as me/I.
她和我一样漂亮。
Being a mother isn't as bad as I thought at first!
做一位母亲并不像我当初想的那样糟!
2.as做连词，引导时间状语从句，意思是“当……的时候”
例句：
My mother was cooking fish as I arrived home.
当我到家的时候，我妈妈正在做鱼。
I was always hard up as a student.
我当学生时总是很拮据。
The crowd cheered as she went up the steps to the bandstand.
当她走上演奏台的台阶时，人群欢呼起来。
All the jury's eyes were on him as he continued.
所有陪审员的目光在他继续下去时都集中在了他身上。
as固定搭配短语
as well同样 ; 也 ; 还是……为好 ; 一样
such as例如 ; 诸如 ; 比如 ; 像
as always一如既往 ; 就像以前一样 ; 成永远
as well as既…又…，除…之外(也)，此外
as with 正如……一样
as far as 远至……，就……而言;
as good as 是“和……一样好”;几乎一样;实际上等于
as many/much as+数词 多达……;
as a consequence因此;结果
as a consequence of 由于……
as far as I can 尽我所能
as it were或者说
as soon as表示“一……就”。