⏰ 限时挑战 ▎Unit 4 词性转换与语法填空专练 -2025-2026学年 人教版（2024）八年级英语上册

⏰ 限时挑战 ▎U4词性转换与语法填空专练

人教版（2024）八上 ▎25 min内通关

一、词性转换模块

1. folding adj. 可折叠的 → __________ v. 折叠；→ __________ v. 打开；展开；
2. popular adj. 流行的；受欢迎的 → __________ n. 流行；受欢迎；
3. goodness n. 善良；美德 → __________ adj. 善良的；好的；

→ __________ adv. 很棒地；好地；→ __________ adj./adv. 比较级；

→ __________ adj./adv. 最高级

4. actually adv. 实际上；事实上 → __________ adj. 实际的；真实的；
5. African adj. 非洲的；n. 非洲人 → __________ n. 非洲；
6. weigh v. 称重 → __________ n. 重量；
7. believe v. 相信 → __________ adj. 可信的；→ __________ adj. 难以置信的；

→ __________ n. 信仰；

8. connect v. 连接 → __________ n. 连接；联系；→ __________ adj. 连接的；
9. imagine v. 想象 → __________ n. 想象；想象力；

→ __________ adj. 有想象力的；

10. disappointed adj. 失望的（修饰人）→ __________ adj. 令人失望的（修饰物）；→ __________ v. 使失望；→ __________ n. 失望；
11. action n. 行动 → __________ v. 行动；表现；→ __________ adj. 积极的；活跃的；→ __________ n. 男演员；→ __________ n. 女演员；
12. communicate v. 交流；沟通 → __________ n. 交流；沟通；
13. protect v. 保护 → __________ n. 保护；→ __________ adj. 受保护的；
14. importance n. 重要性 → __________ adj. 重要的；→ __________ adv. 重要地；
15. disappoint v. 使失望 → __________ adj. 失望的（修饰人）；

→ __________ adj. 令人失望的（修饰物）；→ ___________ n. 失望；

→ ___________ adv. 失望地；

16. happiness n. 幸福；快乐 → __________ adj. 幸福的；快乐的；

→ __________ adv. 幸福地；快乐地；→ ___________ n. 幸福；快乐；

17. lively adj. 活泼的；生动的 → __________ adv. 活泼地；生动地；

→ __________ v. 居住；

二、语法填空模块

（一）folding系列

1. Please ______ (fold) your clothes and put them in the box.
2. This is a ______ (fold) chair. It's very convenient because you can store it easily. Please ______ (fold) it up after use and don’t ______ (fold) it unless necessary.

 

（二）popular系列

3. This singer is very          (popular) among young people.
4. The          (popular) of this game is increasing.
5. This song is          (popular) among teenagers, and its          (popular) is still growing.

 

（三）goodness系列

6. We should learn from her ______ (good) heart.
7. Oh my ______ (good)! What a surprise!
8. She is a ______ (good) student and does______ (good) in all subjects.
9. Among all the books, this one is the ______ (good), so it’s ______ (good) to read it first.

 

（四）actually系列

10. The          (actual) situation is more complicated（复杂） than we thought.
11.          (actual), I don't like this movie.
12. The          (actual) cost is much higher than we expected.
13. I thought he was joking, but          (actual) he was serious.

 

（五）African系列

14.          (Africa) is a large continent（大洲）with many countries.
15. He is an          (Africa) and he speaks French.
16.          (Africa) is the second-largest continent. Many          (Africa)

countries are developing quickly.

17. Christian is really interested in            (Africa) culture and plans to travel to          (Africa) next year.

 

（六）weigh系列

18. Please          (weigh) this box and tell me how heavy it is.
19. What's the          (weigh) of this elephant?
20. Please          (weigh) the apples and tell me their          (weigh).

 

（七）believe系列

21. You should believe          yourself.
22. His story is          (believe), so we          (believe) him.
23. It's          (believe) that he won the first prize. His          (believe) in himself helped a lot.
24. Different people have different          (belief).

 

（八）connect系列

25. Please          (connect) the computer to the Internet.
26. These two ideas between the two scientists are closely          (connect). We need to find the           (connect) between them.
27. This is a          (connect) laptop.

 

（九）imagine系列

28. Can you          (imagine) what life will be like in the future?
29. He has a rich          (imagine).
30. She is an          (imagine) writer.
31. The book is full of          (imagine) stories. Try to          (imagine) what the characters look like.