由形容词/副词原形+er构成；多音节词的比较级由more+形容词/副词原形构成。）

E.g: Our classroom is brighter than yours.

(2) 表示"一方不及另一方"时，用"less+形容词/副词比较级+than"的结构。

E.g: This room is less beautiful than that one.

3. 表示倍数的几个句型：

(1)...倍数 + as + 形容词原级 + as...

(2)...倍数 + 形容词的比较级 + than...

(3)...倍数 + the + n.(size, length, width, height, depth)+of...

4. 在比较句中为了避免重复，通常用that(those),one(ones)代替前面出现的名词。

Eg : A box made of iron is stronger than one made of wood.

5. 比较级的省略现象：

-What do you think of the film?

-Wonderful. I have never seen a better one. （one 后面省略了than that one.）

6. 在形容词比较级前可以用：even, still, much, rather, any, far, by far, a little, a bit, a lot 等词来修饰。

E.g: Are you feeling any better?

【知识反馈】

【基础训练】（C 级）

I. 请你先完成课本上第43页Grammar1的练习1,2.

II. 根据中文意思填空：

1. Asia is _____ times __ _ large __ _ Europe. 亚洲是欧洲的四倍

2. Asia is _____ times_____ than Europe. 亚洲比欧洲大三倍。

3. Asia is _____ times_ __ __ __ _ _ Europe. 亚洲是欧洲的四倍．

4. _ _ __ _ _ _ Asia is _ __times _ __ of Europe. 亚洲是欧洲的四倍。

【能力提升】

选择题（B 级）

1. The harder you work, _______.

A. the greater progress you'll make

B. the greater you'll make progress

C. you'll make the greater progress