形容詞比較級(jí)的基本用法，即用于兩個(gè)人或事物的比較，其一般句式的構(gòu)成是：主語(yǔ)+be(is, am, are) +形容詞比較級(jí)+than+比較對(duì)象 ，than 后接人稱代詞時(shí)，可以是主格或者是賓格。Than 前后比較對(duì)象必須是同一范疇。

形容詞比較級(jí)的用法和句型

1. one of the +最高級(jí),表示“最……之一”.

The Yellow River is one of the longest rivers in China.

2. 比較級(jí)之前加much, even, a little, a lot等,表示不同程度.

It’s even warmer today than yesterday.

3. “比較級(jí)+and+比較級(jí)”或“more and more+原級(jí)” 表示“越來(lái)越……”.

She is becoming more and more beautiful.

Things are getting better and better.

4. “the+比較級(jí),the+比較級(jí)” 表示“越……越……”.

The more, the better.

5. “比較級(jí)+than any other+單數(shù)名詞”表示“比任何一個(gè)都……”.

He is cleverer than any other boy in his class.

6. 比較級(jí)前可用“數(shù)詞+名詞”構(gòu)成的名詞短語(yǔ)表示確定的數(shù)量.

She could not take a step further.

7. 比較對(duì)象要呼應(yīng),相比內(nèi)容必須相同,相比對(duì)象可用that,those或do代替.

The price of meat is higher than that of rice.

8.比較級(jí)在比較結(jié)構(gòu)中一定要將自己本身除外（指在同一范圍內(nèi)）,常用other或else來(lái)表示.

Jack studies harder than anyone else in his class.

9. “甲+be+the+比較級(jí)+of two+……”表示 “兩者中較……..的”.

Tom is the taller of the two (brothers).

10. 次數(shù)、倍數(shù)、分?jǐn)?shù)和百分?jǐn)?shù)的比較級(jí).原則：大于或小于的數(shù)量必須前置

The room is one-third as big as that one.