1、as+形容词/副词+as...；

2、as+形容词+a+单数可数名词+as。

例句：Her mental capacity and temperament are as remarkable as his.她的才智和气质和他一样出众。所以asas同...一样，中间加形容词或副词原级。

中间加副词或形容词，举例如下：

he is as strong as his brother.

she did as well as her brother.