下面是编辑老师整理的“2015年张掖中考英语介词有关知识点：原级的用法”，希望对您有所帮助，祝您考试顺利。

用于两者之间的同级比较，表示"…和…一样"：

① "as +原级形容词+as"的结构，表示前后两者的情况一样

"A+系动词+as+形容词原级+as+ B，

eg. Bill is as funny as his father.

My handwriting is as beautiful as yours. 我的书法和你的一样好。

"A+谓语动词+as+副词原级+as+ B"

eg. Lucy speaks Chinese as well as Lily.

② 在否定句中，用"not as/ so +原级形容词as"结构，表示前者不如后者。

"A+系动词+not as/so+形容词原级+as十B"

eg. These books aren't as interesting as those.

I am not as/ so busy as I used to be. 我没有过去那么忙了。

"A+助动词/情态动词+not+谓语动词+as/so+ B"

eg. She didn't sing so well that night as she usually does.

③ 如若第一个as/ so后的形容词作定语修饰名词，应将该名词及有关修饰语都放在第一个as/ so之后。

We have produced as many tractors as we did last year. 我们生产的拖拉机和去年一样多。

I don't make as/ so much money as you do. 我挣得钱不如你挣得多。

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