Unit 5 Power of Ideas 词性转换练习 2026-2027学年人教版英语九年级上册

**基本信息** 本试卷为初中英语Unit 5“Power of Ideas”单元复习卷，聚焦词性转换核心能力，通过背诵、默写、填空及综合应用四模块，系统强化词汇变形及语境运用，适配单元基础巩固与语言能力提升需求。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |词性转换（背诵版）|52词|invent→invention等核心词汇变形|提供完整词形变化，夯实语言能力基础| |词性转换（默写版）|15题|produce→production等词性转换|以挖空形式检测记忆，强化学习能力| |单词&短语形式填空|20题|hundreds of等短语及词汇适当形式|结合语境考查应用，提升思维品质| |综合大题|29题|camera、laptop等单元核心词汇|融入真实情境，体现语言能力与文化意识|

Unit 5 Power of Ideas词性转换练习 一、词性转换 背诵版 1. invent / n vent/v. 发明;创造 invention n. 发明;发明物 inventor n. 发明者 2. camera / k m r /n. 照相机;相机 cameraman n. 摄影师 3. laptop / l pt p/n. 笔记本电脑 4. high speed train 高铁 5. super / su p (r)/adj. 超级的 superpower n. 超级大国 6. sunglasses / s n l s z/n. 太阳镜(复数) sunglass n. 单片太阳镜 7. mini / m ni/adj. 迷你的;小型的 8. itself / t self/pron. 它自己(反身代词) 9. button / b tn/n. 按钮;纽扣 v. 扣上 buttoned adj. 扣好纽扣的 10. cost /k st/v. 花费;使付出 n. 成本;费用 costly adj. 昂贵的 11. produce /pr dju s/v. 生产;制造 production n. 生产;产量 product n. 产品 producer n. 生产者 12. file /fa l/n. 文件;档案 v. 归档 13. plastic / pl st k/adj. 塑料的 n. 塑料 plastics n. 塑料制品 14. printer / pr nt (r)/n. 打印机 print v. 印刷 printed adj. 印刷的 15. wheel /wi l/n. 轮子;车轮 wheeled adj. 装有轮子的 16. frozen / fr zn/adj. 冷冻的;结冰的 freeze v. 结冰;冻结 17. complete /k m pli t/adj. 完整的 v. 完成 completely adv. 完全地;彻底地 completion n. 完成 18. layer / le (r)/n. 层;层次 v. 分层 19. melt /melt/v. 融化;熔化 melted adj. 融化的 melting adj. 融化中的 20. pipe /pa p/n. 管道;管子 v. 用管道输送 21. tunnel / t nl/n. 隧道;地道 v. 挖隧道 22. tourism / t r z m/n. 旅游业 tourist n. 游客;旅行者 23. gain / e n/v. 获得;赢得 n. 收获 gainful adj. 有收益的 24. reality /ri l ti/n. 现实;真实 real adj. 真实的 really adv. 真正地 25. paper making 造纸 26. responsible /r sp ns bl/adj. 有责任的 responsibility n. 责任;职责 27. rapid / r p d/adj. 迅速的 rapidly adv. 迅速地 28. shape / e p/n. 形状 v. 塑造 shaped adj. 呈…… 形状的 29. bronze /br nz/n. 青铜 adj. 青铜制的 30. ware /we (r)/n. 器皿;制品 wares n. 商品;货物(复数) 31. stone /st n/n. 石头;石料 adj. 石制的 stony adj. 多石的 32. jute /d u t/n. 黄麻 33. fiber / fa b (r)/n. 纤维(美式) fibrous adj. 纤维的 34. expensive / k spens v/adj. 昂贵的 expense n. 花费;开支 cheap adj. 便宜的(反义词) 35. officer / f s (r)/n. 官员;职员 office n. 办公室 36. workshop / w k p/n. 车间;工场;研讨会 37. none /n n/pron. 没有一个;全无 38. ideal /a di l/adj. 理想的 n. 理想 ideally adv. 理想地 39. certain / s tn/adj. 确定的;某一 certainly adv. 当然;肯定 40. suitable / su t bl/adj. 合适的;适宜的 suit v. 适合 41. liquid / l kw d/n. 液体 adj. 液态的 42. cheap /t i p/adj. 便宜的 cheaply adv. 廉价地 43. creation /kri e n/n. 创造;创作 create v. 创造 44. iron / a n/n. 铁;铁器 adj. 铁制的 45. Arab / r b/n. 阿拉伯人 adj. 阿拉伯的 Arabic n. 阿拉伯语 46. result /r z lt/n. 结果 v. 导致 47. birth /b /n. 出生;诞生 bear v. 生育;出生 48. afford / f d/v. 买得起;承担得起 49. company / k mp ni/n. 公司;陪伴 50. sticky / st ki/adj. 粘的;粘性的 stick v. 粘贴 51. gradually / r d u li/adv. 逐渐地 gradual adj. 逐渐的 52. widely / wa dli/adv. 广泛地 wide adj. 宽阔的;广泛的 53. glider / la d (r)/n. 滑翔机 glide v. 滑翔 重点短语 1. hundreds of 数以百计的 2. all over the world 全世界 3. be supposed to do sth 应该做某事 4. be responsible for sth 对某事负责 5. later on 稍后;后来 6. speed up 加速 7. lead to 导致;引起 8. be looking to do sth 打算 / 想要做某事 二、词性转换 默写版 1. invent v. 发明 _ n. 发明;发明物 2. produce v. 生产 _ n. 生产;产量 3. print v. 印刷 _ n. 打印机 4. freeze v. 结冰 _ adj. 冷冻的 5. complete adj. 完整的 v. 完成 _ adv. 完全地 6. real adj. 真实的 _ n. 现实;真实 7. responsible adj. 有责任的 _ n. 责任;职责 8. rapid adj. 迅速的 _ adv. 迅速地 9. expensive adj. 昂贵的 _ adj. 便宜的(反义词) 10. create v. 创造 _ n. 创造;创作 11. gradual adj. 逐渐的 _ adv. 逐渐地 12. wide adj. 广泛的 _ adv. 广泛地 13. suit v. 适合 _ adj. 合适的 14. certain adj. 确定的 _ adv. 当然;肯定 15. stick v. 粘贴 _ adj. 粘的 三、单词 & 短语形式填空 用括号内所给单词的适当形式或对应短语填空 1. Many great _ (invent) have changed our life. 2. This factory _ (produce) toys for kids every year. 3. The ice will be _ (freeze) in cold winter. 4. Please _ (complete) fill in the form before handing it in. 5. We should face the _ (real) bravely. 6. Everyone must be _ (responsibility) for his actions. 7. The train runs _ (rapid) on the track. 8. This kind of cloth is not _ (suit) for kids. 9. The price is too high. I can't _ (afford) it. 10. The glue is _ (stick), don't touch it. 11. People _ (gradual) know more about new technology. 12. This new tool is _ (wide) used in workshops. 13. There are _ (hundred of) students in the hall. 14. His works are famous _ (all over the world). 15. You _ (be supposed to) arrive on time. 16. Smoking can _ (lead to) many illnesses. 17. The machine _ (speed up) after we repaired it. 18. I will call you _ (later on). 19. Who _ (be responsible for) this project? 20. They _ (look to) develop new products next year. 四、综合大题 根据句意及提示,写出单词正确形式 1. I take photos with my digital _ (camera) every day. 2. My father uses a _ (laptop) to work at home. 3. _ (high speed train) make our trips more convenient. 4. She wears _ (sunglass) to keep away from sunshine. 5. Please press the red _ (button) to start the machine. 6. The new phone _ (cost) me a lot of money. 7. Save your important information in this _ (file). 8. We use _ (plastic) bags less to protect the environment. 9. The cart has four _ (wheel). 10. Water will _ (melt) the ice soon. 11. Water flows through the metal _ (pipe). 12. They built a long _ (tunnel) through the mountain. 13. Local _ (tourism) brings much money to the town. 14. You can _ (gain) more experience from practice. 15. This bowl is made of _ (bronze). 16. These _ (ware) are made by hand. 17. The house is built with _ (stone). 18. This cloth is made of natural _ (fiber). 19. A police _ (officer) helped me find my way. 20. Workers are working hard in the _ (workshop). 21. _ (none) of us knows the answer. 22. This place is an _ (ideal) home for small animals. 23. Water is a kind of _ (liquid). 24. This big _ (company) was set up ten years ago. 25. The accident _ (result) from carelessness. 26. The _ (birth) of new technology brings great changes. 27. This tool is made of _ (iron). 28. Many _ (Arab) people like traditional handicrafts. 29. A _ (glider) can fly in the sky without an engine. 学科网(北京)股份有限公司 $