Unit 5 Power of Ideas 重点词汇及词性转换练习题2026-2027学年人教版九年级英语上册

**基本信息** 聚焦Unit 5核心词汇，通过音标辨词、汉译英、词性转换及语篇填空，构建从单词识别到语境应用的渐进式词汇训练体系，提升语言能力与学习能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |音标填空|20题|根据音标写单词|考查词汇音形对应，夯实基础识别能力| |汉译英|40题|中文提示补全句子|强化词汇汉英转换，关联常见搭配| |词性转换|20题|词形变化填空|训练名动/形副/动名等转换，构建词形网络| |语篇填空|10空|10选10短文填空|综合运用核心词汇，实现单词语境化迁移|

Unit 5 Power of Ideas 重点词汇及词性转换练习题 一、根据句意及音标填空 1. This useful ____________ /ɪnˈvenʃn/ changes people’s daily life. 2. You ____________ /səˈpəʊzd/to finish your homework on time. 3. The ice will ____________ /melt/ when the weather gets warm. 4. The ____________ /ˈtʊərɪzəm/ of this city develops very fast. 5. Hard work can ____________ /ɡeɪn/ you great progress. 6. In ____________ /riˈæləti/, things are not so easy. 7. This is a ____________ /ˈræpɪd/ way to solve the problem. 8. This material is not ____________ /ˈsuːtəbl/ for kids. 9. He can’t ____________ /əˈfɔːd/ such an expensive laptop. 10. This ____________ /ˌprəˈdʌkʃn/ factory makes plastic things. 11. Spring comes and snow disappears ____________ /ˈɡrædʒuəli/. 12. This kind of new tech is ____________ /ˈwaɪdli/ used in China. 13. The ____________ /ˈbɜːθ/ of the great invention surprised people. 14. We need to ____________ /kəmˈpliːt/ the project before Friday. 15. There is a thick ____________ /ˈleɪə(r)/ of snow on the ground. 16. Water runs through these metal ____________ /paɪps/. 17. They dug a long ____________ /ˈtʌnl/ through the mountain. 18. This ____________ /ˈwɜːkʃɒp/ makes beautiful bronze wares. 19. ____________ /ˈkrɪeɪʃn/ needs rich imagination. 20. This ____________ /ˈstɪki/ glue is very helpful for repair. 二、根据括号内的中文提示补全句子 1. He took many photos with his new ____________（照相机）. 2. My ____________（笔记本电脑）works very well for study. 3. ____________（高速列车）are popular across China. 4. She wears ____________（墨镜）to keep away strong sunshine. 5. The machine ____________（它自己）can finish the whole work. 6. Press this red ____________（按钮）and the machine will start. 7. The factory will ____________（生产）new kinds of plastic cups. 8. Save the important ____________（文件）on your hard‑disk. 9. This new ____________（打印机）works fast and quietly. 10. Who ____________（发明）this useful tool hundreds of years ago? 11. The ____________（车轮）of the old bike is broken. 12. The ____________（冻硬的）fish tastes delicious after cooking. 13. You should ____________（完成）the whole task before dark. 14. The sun makes the ice ____________（融化）in spring. 15. This long ____________（管道）carries water to the village. 16. This ____________（隧道）shortens the travelling time greatly. 17. The city’s ____________（旅游业）brings much money. 18. You can ____________（获得）knowledge from different books. 19. We should face the ____________（现实）bravely. 20. The book tells about ancient Chinese ____________（造纸工艺）. 21. Humans are ____________（有责任的）for environmental pollution. 22. Social changes ____________（塑造）people’s way of living. 23. People made lots of ____________（青铜）wares long long ago. 24. The house is built of hard ____________（石头）. 25. This cloth is made of natural plant ____________（纤维）. 26. This kind of car is too ____________（昂贵的）for most families. 27. The government ____________（官员）visited the local workshop. 28. ____________（没有一个）of these answers is correct. 29. It is an ____________（理想的）place for science research. 30. This soil is ____________（合适的）for growing vegetables. 31. Water is a kind of common ____________（液体）. 32. These cheap and good ____________（创造；作品）are loved by kids. 33. Bad habits will ____________（导致）many health problems. 34. People celebrate the ____________（诞生）of this great invention. 35. The company develops ____________（迅速地）in recent years. 36. He can’t ____________（买得起）that expensive high‑speed train model. 37. This ____________（公司）does business all over the world. 38. The culture spreads ____________（逐渐地）to other countries. 39. This new technology is ____________（广泛地）used in daily life. 40. We want to ____________（加速）the speed of production. 三、用括号内单词的正确形式填空 1. This great ____________ (invent) changed the whole world. 2. Who is the ____________ (invent) of this useful machine? 3. This factory ____________ (produce) thousands of plastic toys every day. 4. The ____________ (produce) of this new product takes lots of time. 5. We should finish the task ____________ (complete) before going home. 6. Ice ____________ (melt) when the temperature rises in spring. 7. Tourism brings many ____________ (real) chances for local people. 8. We all know about ancient Chinese paper‑____________ (make). 9. Too much smoke is ____________ (responsibility) for air pollution. 10. Our country has made ____________ (rapidly) progress in science. 11. Different cultures ____________ (shape) people’s ideas. 12. Many old stone ____________ (ware) are kept in the museum. 13. This dress is not ____________ (suit) for the hot summer. 14. Many new ____________ (create) show great imagination. 15. The bad weather ____________ (result) in a heavy traffic accident. 16. What leads to the ____________ (bear) of this new invention? 17. The economy of our country grows ____________ (rapid). 18. The news spread ____________ (wide) in a short time. 19. Everything changes ____________ (gradual) as time goes by. 20. He ____________ (suppose) to hand in his report this morning. 四、语篇填空【10 选 10】 ( invent, produce, complete, rapid, real, create, suit, lead, gradual, wide) 短文： Many great 1.________ change our world. People 2.________ all kinds of useful things. With the 3.________ development of technology, people can 4.________ more new goods. Some old ideas 5.________ to new inventions. People 6.________ accept these new things 7.________. New technology is 8. ________used all over the world. We need to make tools 9.________ for daily life. Finally, we should 10.________ understand the value of these great creations. 参考答案与逐题解析 一、根据句意及音标填空 1. invention 2. are supposed 3. melt 4. tourism 5. gain 6. reality 7. rapid 8. suitable 9. afford 10. production 11. gradually 12. widely 13. birth 14. complete 15. layer 16. pipes 17. tunnel 18. workshop 19. Creation（句首大写） 20. sticky 二、根据括号内的中文提示补全句子 1. camera 解析：n. 照相机；his new camera 他的新相机。 2. laptop 解析：n. 笔记本电脑。 3. High‑speed trains 解析：n. 高速列车，句首大写，谓语 are，用复数。 4. sunglasses 解析：n. 墨镜，常用复数。 5. itself 解析：pron. 它自己，指代 the machine。 6. button 解析：n. 按钮；press the button 按下按钮。 7. produce 解析：v. 生产；will 后接动词原形。 8. file 解析：n. 文件；save the file 保存文件。 9. printer 解析：n. 打印机。 10. invented 解析：v. 发明；hundreds of years ago 用一般过去时。 11. wheel 解析：n. 车轮。 12. frozen 解析：adj. 冻硬的，修饰 fish。 13. complete 解析：v. 完成；should 后接动词原形。 14. melt 解析：v. 融化；make…do，用动词原形。 15. pipe 解析：n. 管道。 16. tunnel 解析：n. 隧道。 17. tourism 解析：n. 旅游业，不可数名词。 18. gain 解析：v. 获得；can 后接动词原形。 19. reality 解析：n. 现实；face the reality 面对现实。 20. papermaking 解析：n. 造纸工艺。 21. responsible 解析：adj. 有责任的；be responsible for 对…… 负责。 22. shape 解析：v. 塑造；主语 changes 复数，一般现在时。 23. bronze 解析：n. 青铜；bronze wares 青铜制品。 24. stone 解析：n. 石头。 25. fibre 解析：n. 纤维。 26. expensive 解析：adj. 昂贵的。 27. officer 解析：n. 官员。 28. None 解析：pron. 没有一个，句首大写。 29. ideal 解析：adj. 理想的。 30. suitable 解析：adj. 合适的；be suitable for 适合……。 31. liquid 解析：n. 液体。 32. creations 解析：n. 作品，表泛指用复数。 33. lead to 解析：固定短语，导致；will 后接动词原形。 34. birth 解析：n. 诞生；the birth of…… 的诞生。 35. rapidly 解析：adv. 迅速地，修饰动词 develops。 36. afford 解析：v. 买得起；can’t 后接动词原形。 37. company 解析：n. 公司。 38. gradually 解析：adv. 逐渐地，修饰动词 spreads。 39. widely 解析：adv. 广泛地，修饰动词 used。 40. speed up 解析：固定短语，加速；want to 后接动词原形。 三、用括号内单词的正确形式填空 1. invention 解析：invent v. 发明→invention n. 发明物；this great invention 这项伟大发明。 2. inventor 解析：invent v. 发明→inventor n. 发明家；the inventor 发明者。 3. produces 解析：主语 factory 单数，一般现在时谓语用 produces。 4. production 解析：produce v. 生产→production n. 生产；the production of…… 的生产。 5. completely 解析：complete adj. 完全的→completely adv. 完全地，修饰动词 finish。 6. melts 解析：ice 是不可数名词，一般现在时谓语用 melts。 7. real‑life 解析：real adj. 真实的；real‑life chances 现实机会。 8. making 解析：paper‑making 造纸，固定复合名词。 9. responsible 解析：responsibility n. 责任→responsible adj. 有责任的；be responsible for。 10. rapid 解析：rapidly adv. 迅速地→rapid adj. 迅速的，修饰名词 progress。 11. shape 解析：主语 cultures 复数，谓语动词原形 shape “塑造”。 12. wares 解析：ware n. 制品；many stone wares 许多石制品。 13. suitable 解析：suit v. 适合→suitable adj. 合适的；be suitable for。 14. creations 解析：create v. 创造→creation n. 作品；many 后接复数。 15. resulted 解析：result in 造成，事情已经发生，用一般过去时 resulted。 16. birth 解析：bear v. 生育→birth n. 诞生；the birth of…… 的诞生。 17. rapidly 解析：rapid adj. 迅速的→rapidly adv. 迅速地，修饰动词 grows。 18. widely 解析：wide adj. 宽的→widely adv. 广泛地，修饰动词 spread。 19. gradually 解析：gradual adj. 逐渐的→gradually adv. 逐渐地，修饰动词 change。 20. was supposed 解析：be supposed to do 应当做；主语 he，时间 this morning，用 was supposed。 四、语篇填空 1. inventions 2. create 3. rapid 4. produce 5. lead 6. completely 7. gradually 8. widely 9. suitable 10. really 完整短文： Many great inventions change our world. People create all kinds of useful things. With the rapid development of technology, people can produce more new goods. Some old ideas lead to new inventions. People completely accept these new things gradually. New technology is widely used all over the world. We need to make tools suitable for daily life. Finally, we should really understand the value of these great creations. 解析： inventions：invent 动词变名词复数，许多伟大发明。 create：动词原形，人们创造各种各样有用的事物。 rapid：形容词修饰 development，with the rapid development 随着迅速的发展。 produce：can 后接动词原形，生产更多新产品。 lead：lead to 导致；主语 ideas 复数，谓语原形。 completely：complete 变为副词，修饰动词 accept，完全接受。 gradually：gradual 变副词，作状语，逐渐地。 widely：wide 变副词，be widely used 被广泛使用。 suitable：suit 变形容词，suitable for 适合……，修饰 tools。 really：real 变副词修饰动词 understand，真正理解。 学科网（北京）股份有限公司 $