⏰ 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

上分牛马 • 限时挑战 源于课堂 • 用于课堂 ⏰ 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 1、 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 （1） 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. （2） 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. （3） 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. （4） 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. （5） 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. （6） 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). （7） 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). （8） 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. （9） 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. （10） disappointed系列 32. He was (disappoint) when he failed the exam. 33. The movie was (disappoint). I didn't like it. 34. Don't (disappoint) your parents. 35. The movie (disappoint) us a lot yesterday, and we all left with great (disappoint). 36. At last, we left (disappoint). （11） action系列 37. We should take (act) to protect the environment. 38. He (act) very bravely in the accident. 39. She is an (act) member of the club. 40. He dreams of being an (act) someday. His sister is a famous (act). （12） communicate系列 41. We should (communicate) with our parents more often. 42. The (communicate) between them is very good. （13） protect系列 43. We need to (protect) the animals in danger. 44. The (protection) of the environment is also important. （14） importance系列 45. It's of great (important) to learn English well. 46. This meeting is very (important). 47. It’s (important) to learn English well. The (important) of English can’t be ignored（忽视）. （15） disappoint系列 48. She was (disappoint) with her son's grades. 49. The result was (disappoint). 50. To his (disappoint), he didn't pass the test. 51. Don’t (disappoint) your parents. They will be (disappoint) if you give up too early. （16） happiness系列 52. We all want to live a (happy) life. 53. They lived (happy) and shared their (happy) with others. 54. She smiled (happy) and said that (happy) was the most important thing in the world. （17） lively系列 55. The children are singing (live). 56. She has a (live) personality. 57. He used to (live) in a small town. The town was full of (live) people. 三、专项训练模块 语法填空专项训练（一） Last Sunday, my family and I went to the zoo. It was much 1. (busy) than usual because it was a holiday. We first visited the panda house. The pandas were eating bamboo when we arrived—they 2. (look) so cute! Among all the cute animals, I liked the giraffes 3. (good). Because they were much 4. (tall) than the zebras next to them. My little sister asked, “Why do giraffes have such long necks?” I told her I 5. (know), so we asked the zookeeper later. He said it helps them reach the leaves on tall trees. There 6. (be) a petting zoo too. I 7. (feed) a goat some grass. It was 8. (friend) than the one I saw last time. At 4:00 in the afternoon, we left the zoo. My mom said it was the 9. (interesting) trip this year. I hope we go there again next month! How 10. (forget)! 语法填空专项训练（二） My school is not very big, but it is 1. (beautiful) than many other schools in our city. There are three buildings: a teaching building, a library, and a gym. Every morning, we 2. (have) classes from 8 a.m. to 12 p.m. Our math teacher, Mr. Li, is the 3. (funny) teacher in our grade. He always tells jokes in class, so his lessons are never boring. Yesterday, he 4. (teach) us about fractions. I thought it was 5. （many) easier than I expected. After school, many students 6. (play) sports on the playground. I usually play basketball 7. my friends. Tom is the 8. (tall) boy in our team, so he always gets the most points. Last week, we 9. (win) a game against No.2 Middle School. It was the 10. (happy) day for us this term! 语法填空专项训练（三） My grandma lives in a small village. Every summer, I 1. (visit) her with my parents. The village is much 2. (quiet) than the city. The air there 3. (be) fresher than here, and the sky is always blue. Last summer, I 4. (help) grandma pick vegetables in her garden. The tomatoes were 5. (red) than the ones we buy in the supermarket. In the evening, we 6. (sit) under a big tree and listened to grandma’s stories. She told us that when she was young, life was much 7. (hard) than now. There is a small and calm river near the village. And I often swim there with the village 8. (child). Last month, I 9. (swim) faster than all of them. Grandma said I was the 10. (good) swimmer in the village! I will go back there this summer and try to swim even faster. ⏰ 限时挑战 ▎U4词性转换与语法填空专练参考答案 一、词性转换模块 1. fold；unfold 2. popularity 3. good；well；better；best 4. actual 5. Africa 6. weight 7. believable；unbelievable；belief 8. connection；connected 9. imagination；imaginative 10. disappointing；disappoint；disappointment 11. act；active；actor；actress 12. communication 13. protection；protected 14. important；importantly 15. disappointed；disappointing；disappointment；disappointedly 16. happy；happily；happiness（注：题目中“happiness”已给出，此处可重复填写，或确认是否为题目设置重复，按原题逻辑仍填happiness） 17. lively；live 二、语法填空模块 （一）folding系列 1. fold 2. folding；fold；unfold（注：原题第三空“don’t ______ (fold) it unless necessary”结合语境，此处应表达“展开”，故填unfold，与第一空“折叠”形成逻辑对比） （二）popular系列 3. popular 4. popularity 5. popular；popularity （三）goodness系列 6. good 7. goodness 8. good；well 9. best；better （四）actually系列 10. actual 11. Actually 12. actual 13. actually （五）African系列 14. Africa 15. African 16. Africa；African 17. African；Africa （六）weigh系列 18. weigh 19. weight 20. weigh；weight （七）believe系列 21. in 22. believable；believe 23. unbelievable；belief（注：“赢得一等奖”这件事通常令人意外，故填unbelievable更符合语境） 24. beliefs （八）connect系列 25. connect 26. connected；connection 27. connected （九）imagine系列 28. imagine 29. imagination 30. imaginative 31. imaginative；imagine （十）disappointed系列 32. disappointed 33. disappointing 34. disappoint 35. disappointed；disappointment 36. disappointedly （11）action系列 37. action 38. acted 39. active 40. actor；actress （12）communicate系列 41. communicate 42. communication （13）protect系列 43. protect 44. protection （14）importance系列 45. importance 46. important 47. important；importance （15）disappoint系列 48. disappointed 49. disappointing 50. disappointment 51. disappoint；disappointed （16）happiness系列 52. happy 53. happily；happiness 54. happily；happiness （17）lively系列 55. lively 56. lively 57. live；lively 三、专项训练模块 语法填空专项训练（一） 1. busier 2. looked 3. best 4. taller 5. didn’t know（注：结合后文“asked the zookeeper”，可知此处应表达“不知道”，故填didn’t know） 6. was 7. fed 8. friendlier 9. most interesting 10. unforgettable（注：结合语境“多么难忘”，故填unforgettable，符合“how+adj.”结构） 语法填空专项训练（二） 1. more beautiful 2. have 3. funniest 4. taught 5. much（注：“many”不能修饰比较级，修饰比较级用“much”，故填much） 6. play 7. with 8. tallest 9. won 10. happiest 语法填空专项训练（三） 1. visit 2. quieter 3. is 4. helped 5. redder 6. sat 7. harder 8. children 9. swam 10. best 1 学科网（北京）股份有限公司 $