as...as 是什么意思?否定怎么写?
2个回答

as...as的用法

as...as意为"和……一样",表示同级的比较.使用时要注意第一个as为副词,第二个as为连词.其基本结构为:as+ adj./ adv. +as.例如:

(1)This film is as interesting as that one.这部电影和那部电影一样有趣.

(2)Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅.

其否定式为not as/so +adj./ adv. +as.例如:

This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用.

若有修饰成分,如twice, three times, half, a quarter等,则须置于第一个as之前.例如:

Your bag is twice as expensive as mine.你的袋子比我的贵一倍.