在英语学习中，形容词的比较级是一个非常重要的语法点。它用于表达事物之间的差异或变化程度。掌握好形容词的比较级不仅能够帮助我们更准确地描述事物，还能提升语言表达的丰富性。下面是一些关于形容词比较级的专项练习题，供同学们巩固和提高。

一、基础练习

1. 填空题

- My brother is __________ (tall) than me.

- The book on the table is __________ (thick) than the one in my bag.

2. 选择题

- Which sentence is correct?

A. She is more taller than her sister.

B. He is the tallest student in his class.

C. This apple is less sweet than that one.

3. 改写句子

- John runs faster than Mike.

改为同义句：Mike runs __________ than John.

二、进阶练习

4. 多选题

下列哪些形容词可以直接加“-er”构成比较级？

A. happy

B. clever

C. big

D. beautiful

5. 判断正误

- “She is more intelligent than him.” 这句话是否正确？为什么？

- “The weather today is worse than yesterday.” 是否符合语法规则？

6. 造句练习

使用以下形容词写出含有比较级的句子：

- smart

- funny

- important

三、综合应用

7. 短文填空

阅读下面这段短文，并根据上下文填写适当的比较级形式：

Tom and Jerry are two brothers. Tom is __________ (old) than Jerry, but Jerry is __________ (active) than Tom. They both love playing basketball, but Tom shoots __________ (accurately). However, Jerry practices __________ (hard), so he hopes to become better soon.

8. 情景对话

假设你和朋友正在讨论谁跑得更快，请设计一段对话，至少包含两个使用比较级的句子。

通过以上练习，希望大家能更好地理解并运用形容词的比较级。记住，形容词的比较级分为规则变化和不规则变化两种形式。规则变化通常是在形容词后加上“-er”，而一些特殊的形容词需要单独记忆其比较级形式。希望这些练习对你有所帮助！