在学习英语的过程中，掌握形容词和副词的比较级是非常重要的一步。比较级可以帮助我们表达事物之间的差异或变化。为了帮助大家更好地理解和运用这一语法点，下面是一些关于英语比较级的练习题。

一、选择正确的比较级形式填空

1. This book is ______ (interesting) than that one.

2. My brother runs ______ (fast) now than he did last year.

3. The weather today is ______ (bad) than it was yesterday.

4. She sings ______ (beautifully) than her sister.

5. This room is ______ (small) than the other one.

二、将下列句子改为比较级

6. Tom is tall. → Tom is ______ than ______.

7. The cat is small. → The cat is ______ than ______.

8. The apple is red. → The apple is ______ than ______.

9. The car is fast. → The car is ______ than ______.

10. The school is big. → The school is ______ than ______.

三、根据提示完成句子

11. A tiger is ______ (strong) than a lion.

12. Water is ______ (important) than oil for life.

13. Running is ______ (healthy) than sitting all day.

14. English is ______ (useful) than Chinese for traveling abroad.

15. Winter is ______ (cold) than summer.

四、改写句子，使其更生动

16. The new house is bigger than the old one. → The new house is much bigger than the old one.

17. The movie is boring. → The movie is more boring than interesting.

18. He is older than his friend. → He is much older than his friend.

19. The food tastes good. → The food tastes better than it looks.

20. The exam is difficult. → The exam is more difficult than expected.

通过以上练习题，希望大家能够更加熟练地使用英语中的比较级结构。记住，在使用比较级时，要根据形容词或副词的不同性质来决定是否需要加“-er”或者使用“more”来构成比较级。继续努力练习，相信你的英语水平会不断提高！