在英语学习中，形容词和副词的比较级与最高级是一个重要的语法知识点。正确使用它们可以帮助我们更清晰地表达事物之间的差异或程度上的变化。为了帮助大家更好地掌握这一知识点，以下是一些精选的练习题及答案，供同学们参考。
一、选择题
1. Tom runs ______ than John.
- A) faster
- B) fast
- C) fastest
- D) more fast
答案：A
2. She is the ______ student in her class.
- A) cleverest
- B) cleverer
- C) clever
- D) most clever
答案：A
3. The weather today is ______ than yesterday.
- A) bad
- B) worse
- C) worst
- D) more bad
答案：B
4. My sister sings ______ than I do.
- A) better
- B) best
- C) good
- D) well
答案：A
5. Which river is ______, the Nile or the Amazon?
- A) long
- B) longer
- C) longest
- D) more long
答案：B
二、填空题
6. Lucy is ______ (young) than Mike.
答案：younger
7. This book is ______ (interesting) than that one.
答案：more interesting
8. He works ______ (hard) than before.
答案：harder
9. The sun gives us ______ (much) light and heat.
答案：more
10. She sings ______ (beautifully) of all.
答案：most beautifully
三、改写句子
11. John is taller than Mike.
改为比较级：John is ______ than Mike.
答案：taller
12. Mary is the best singer in the group.
改为最高级：Mary sings ______ than anyone else in the group.
答案：better
13. The weather here is warmer than in Beijing.
改为比较级：The weather here is ______ than in Beijing.
答案：warmer
14. Alice runs faster than any other girl in the race.
改为最高级：Alice runs ______ in the race.
答案：fastest
15. This movie is the most exciting one I’ve ever seen.
改为比较级：This movie is ______ than any other movie I’ve ever seen.
答案：more exciting
通过以上练习，相信你对形容词和副词的比较级与最高级有了更深的理解。记住，比较级通常用于两者之间的对比，而最高级则用于三者或更多事物中的最佳比较。希望这些题目能帮助你在考试中取得好成绩！
