原級的用法
　　用于兩者之間的同級比較，表示"…和…一樣"：
　?、?"as +原級形容詞+as"的結(jié)構(gòu)，表示前后兩者的情況一樣
　　"A+系動詞+as+形容詞原級+as+ B，
　　eg. Bill is as funny as his father.
　　My handwriting is as beautiful as yours. 我的書法和你的一樣好。
　　"A+謂語動詞+as+副詞原級+as+ B"
　　eg. Lucy speaks Chinese as well as Lily.
　?、?在否定句中，用"not as/ so +原級形容詞as"結(jié)構(gòu)，表示前者不如后者。
　　"A+系動詞+not as/so+形容詞原級+as十B"
　　eg. These books aren't as interesting as those.
　　I am not as/ so busy as I used to be. 我沒有過去那么忙了。
　　"A+助動詞/情態(tài)動詞+not+謂語動詞+as/so+ B"
　　eg. She didn't sing so well that night as she usually does.
　?、?如若第一個as/ so后的形容詞作定語修飾名詞，應(yīng)將該名詞及有關(guān)修飾語都放在第一個as/ so之后。
　　We have produced as many tractors as we did last year. 我們生產(chǎn)的拖拉機和去年一樣多。
　　I don't make as/ so much money as you do. 我掙得錢不如你掙得多。