as…as的用法 as…as的用法有哪些

1、此句型用于平级比较，第一个as是副词，第二个as是连词，中间加的是形容词或副词的比较级。例如：

This bridge is as long as that one.

He runs as fast as Jack.

2、中间如果加名词的话分为两种情况。

（1）加可数名词单数，注意要先加形容词再加不定冠词。如

He is as good a boy as Tom.

（2）加可数名词复数，不可数名词只能用many和much修饰，如

I have as many books as you have.

I have as much money as you have.

扩展阅读：as as中间加什么词 ... as soon as的用法 ... as faster as you can ... as much as you can ... as far as im concerned ... as as possible ... provided ... in order to ... asas的使用方法 ...