Unit 5 Power of ideas 词性转换(默写版) 2026-2027学年人教版九年级英语上册

**基本信息** 聚焦词根派生规律，通过“默写+应用”双模块构建词性转换训练体系，强化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| |----|-----------|----------|----------| |基础转换默写|24组（如invent→invention/inventor）|词根-词形变化对照表|同一词根的词性派生关系（动词-名词-形容词/副词）| |应用填空训练|20道综合题|语境化填空题|从词形记忆到语境应用的能力迁移|

Unit 5 Power of ideas.词性转换（背诵版） 1. invent v. 发明；编造 → invention n. 发明；创造 → inventor n. 发明家 2. print v. 打印；印刷 → printer n. 打印机；印刷工 → printing n. 印刷；印刷术 3. produce v. 生产；繁育 → production n. 生产；制作 → product n. 产品 4. it pron. 它 → its pron. 它的 → itself pron. 它自己 5. suppose v. 认为；推断 → supposed adj. 假定的；被要求的 6. freeze v. 结冰；冻结 → frozen adj. 冻硬的；冰封的 7. complete adj. 完全的；彻底的 → complete v. 完成；结束 → completely adv. 完全地；彻底地 8. melt v.（使）融化；逐渐消失 → melted adj. 融化的 9. tour n./v. 旅行；旅游 → tourism n. 旅游业 → tourist n. 游客 Section B 10. real adj. 真实的；实际的 → reality n. 现实；事实 → really adv. 真正地；实际上 11. responsible adj. 有责任的；负责的 → responsibility n. 责任；职责 12. rapid adj. 迅速的；瞬间的 → rapidly adv. 迅速地；快速地 13. shape n. 形状 → shape v. 塑造 14. office n. 办公室；官职 → officer n. 官员；高级职员 → official adj. 官方的；正式的 15. certain adj. 确定的；某些 → certainly adv. 无疑；肯定；当然 16. suit v. 适合；有利于 → suitable adj. 合适的；适宜的 17. create v. 创造；创作 → creation n. 创造；作品 → creative adj. 有创造力的 18. late adj. 晚的；迟的 → later adv. 后来；其后 19. speed n. 速度 → speed v. 加速 → speedy adj. 迅速的 20. afford v. 买得起；能做 → affordable adj. 负担得起的 21. stick v. 粘贴；粘住 → sticky adj. 黏（性）的 22. gradual adj. 逐渐的；逐步的 → gradually adv. 逐渐地；逐步地 23. wide adj. 宽的；宽阔的 → widely adv. 广泛地；普遍地 24. Europe n. 欧洲 → European adj. 欧洲的 一、词性转换 1. invent → invention / inventor 1. Edison was a great inventor who changed the world. 2. The light bulb is one of the most important inventions in history. 2. print → printer / printing 1. My printer is out of ink, so I can’t print my homework. 2. The invention of printing made it possible to share knowledge widely. 3. produce → production / product 1. This factory is famous for its production of high-quality cars. 2. The new product is selling well all over the country. 4. it → its / itself 1. The dog hurt itself when it jumped off the wall. 2. The cat is cleaning its paws carefully. 5. suppose → supposed 1. You are supposed to finish your homework before you go out. 2. I suppose that he has already known the truth. 6. freeze → frozen 1. The lake has frozen completely because of the cold weather. 2. We need to buy some frozen food for the camping trip. 7. complete → completely 1. The project is not complete yet; we still need two more days. 2. I completely agree with you on this matter. 8. melt → melted 1. The snow melted when the sun came out. 2. The melted ice cream made a mess on the table. 9. tour → tourism / tourist 1. Millions of tourists visit Beijing every year. 2. Tourism is an important industry for many countries. Section B 10. real → reality / really 1. Although he is rich, he is not really happy. 2. In reality, things are often more difficult than we imagine. 11. responsible → responsibility 1. As a parent, you have the responsibility to take care of your children. 2. Who is responsible for breaking the window? 12. rapid → rapidly 1. The population of the city is growing rapidly. 2. The patient made a rapid recovery after the operation. 13. shape → shape 1. The artist shaped the clay into a beautiful vase. 2. What is the shape of the table? It’s round. 14. office → officer / official 1. The police officer asked me several questions. 2. The official language of China is Chinese. 3. My father works in a big office. 15. certain → certainly 1. I am certain that he will come to the party. 2. This is certainly the best movie I have ever seen. 16. suit → suitable 1. This dress doesn’t suit you because it’s too small. 2. We need to find a suitable place for the party. 17. create → creation / creative 1. The artist’s latest creation is a huge sculpture. 2. She is a very creative writer who always has new ideas. 18. late → later 1. I was late for school because I missed the bus. 2. See you later, and don’t be late again! 19. speed → speedily 1. The car was traveling at a high speed on the highway. 2. The problem was solved speedily by the engineer. 20. afford → affordable 1. This house is too expensive; we can’t afford it. 2. The company provides affordable housing for its workers. 21. stick → sticky 1. Please stick the stamp onto the envelope. 2. The floor is sticky because someone spilled juice on it. 22. gradual → gradually 1. There has been a gradual change in his attitude. 2. After the operation, she gradually recovered her strength. 23. wide → widely 1. The river is about 100 meters wide at this point. 2. English is widely used as an international language. 24. Europe → European 1. France is a country in Europe. 2. Many European countries have a long history. 二、词性转换（20题） 1. Edison was a great inventor who invented the light bulb. (invent) 2. My printer is out of ink, so I can’t print my report. (print) 3. This factory is famous for its production of smartphones. (produce) 4. The cat hurt itself when it fell off the chair. (it) 5. You are supposed to wear a uniform at school. (suppose) 6. The lake has frozen completely because of the cold winter. (freeze) 7. I completely agree with you that we need to take action. (complete) 8. The snow melted quickly when the temperature rose. (melt) 9. Millions of tourists visit the Great Wall every year. (tour) 10. In reality, learning a foreign language takes time and effort. (real) 11. As a student, it is your responsibility to finish your homework. (responsible) 12. The city is growing rapidly, so more schools are needed. (rapid) 13. The artist shaped the clay into a beautiful bowl. (shape) 14. The official language of Canada is English and French. (office) 15. I am certain that hard work leads to success. (certain) 16. We need to find a suitable time for everyone to meet. (suit) 17. She is a very creative designer who always has fresh ideas. (create) 18. I was late for the meeting because of the heavy traffic. (late) 19. This car is too expensive; we can’t afford it. (afford) 20. English is widely used around the world as a common language. (wide) 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ Unit 5 Power of ideas.词性转换（默写版） 1. ____________ v. 发明；编造 → ___________ n. 发明；创造 → ____________ n. 发明家 1. ____________ v. 打印；印刷 → ____________ n. 打印机；印刷工 → ____________ n. 印刷；印刷术 1. ____________ v. 生产；繁育 → ____________ n. 生产；制作 → ____________ n. 产品 1. ____________ pron. 它 → ____________ pron. 它的 → ____________ pron. 它自己 1. ____________ v. 认为；推断 → ____________ adj. 假定的；被要求的 1. ____________ v. 结冰；冻结 → ____________ adj. 冻硬的；冰封的 1. ____________ adj. 完全的；彻底的 → ____________ v. 完成；结束 → ____________ adv. 完全地；彻底地 1. ____________ v.（使）融化；逐渐消失 → ____________ adj. 融化的 1. ____________ n./v. 旅行；旅游 → ____________ n. 旅游业 → ____________ n. 游客 Section B 1. ____________ adj. 真实的；实际的 → ____________ n. 现实；事实 → ____________ adv. 真正地；实际上 1. ____________ adj. 有责任的；负责的 → ____________ n. 责任；职责 1. ____________ adj. 迅速的；瞬间的 → ____________ adv. 迅速地；快速地 1. ____________ n. 形状 → ____________ v. 塑造 1. ____________ n. 办公室；官职 → ____________ n. 官员；高级职员 → ____________ adj. 官方的；正式的 1. ____________ adj. 确定的；某些 → ____________ adv. 无疑；肯定；当然 1. ____________ v. 适合；有利于 → ____________ adj. 合适的；适宜的 1. ____________ v. 创造；创作 → ____________ n. 创造；作品 → ____________ adj. 有创造力的 1. ____________ adj. 晚的；迟的 → ____________ adv. 后来；其后 1. ____________ n. 速度 → ____________ v. 加速 → ____________ adj. 迅速的 1. ____________ v. 买得起；能做 → ____________ adj. 负担得起的 1. ____________ v. 粘贴；粘住 → ____________ adj. 黏（性）的 1. ____________ adj. 逐渐的；逐步的 → ____________ adv. 逐渐地；逐步地 1. ____________ adj. 宽的；宽阔的 → ____________ adv. 广泛地；普遍地 1. ____________ n. 欧洲 → ____________ adj. 欧洲的 一、词性转换 1. invent → invention / inventor 1. Edison was a great _______ who changed the world. 2. The light bulb is one of the most important _______ in history. 2. print → printer / printing 1. My _______ is out of ink, so I can’t print my homework. 2. The invention of _______ made it possible to share knowledge widely. 3. produce → production / product 1. This factory is famous for its _______ of high-quality cars. 2. The new _______ is selling well all over the country. 4. it → its / itself 1. The dog hurt _______ when it jumped off the wall. 2. The cat is cleaning _______ paws carefully. 5. suppose → supposed 1. You are _______ to finish your homework before you go out. 2. I _______ that he has already known the truth. 6. freeze → frozen 1. The lake has _______ completely because of the cold weather. 2. We need to buy some _______ food for the camping trip. 7. complete → completely 1. The project is not _______ yet; we still need two more days. 2. I _______ agree with you on this matter. 8. melt → melted 1. The snow _______ when the sun came out. 2. The _______ ice cream made a mess on the table. 9. tour → tourism / tourist 1. Millions of _______ visit Beijing every year. 2. _______ is an important industry for many countries. Section B 10. real → reality / really 1. Although he is rich, he is not _______ happy. 2. In _______, things are often more difficult than we imagine. 11. responsible → responsibility 1. As a parent, you have the _______ to take care of your children. 2. Who is _______ for breaking the window? 12. rapid → rapidly 1. The population of the city is growing _______. 2. The patient made a _______ recovery after the operation. 13. shape → shape 1. The artist _______ the clay into a beautiful vase. 2. What is the _______ of the table? It’s round. 14. office → officer / official 1. The police _______ asked me several questions. 2. The _______ language of China is Chinese. 3. My father works in a big _______. 15. certain → certainly 1. I am _______ that he will come to the party. 2. This is _______ the best movie I have ever seen. 16. suit → suitable 1. This dress doesn’t _______ you because it’s too small. 2. We need to find a _______ place for the party. 17. create → creation / creative 1. The artist’s latest _______ is a huge sculpture. 2. She is a very _______ writer who always has new ideas. 18. late → later 1. I was _______ for school because I missed the bus. 2. See you _______, and don’t be late again! 19. speed → speedily 1. The car was traveling at a high _______ on the highway. 2. The problem was solved _______ by the engineer. 20. afford → affordable 1. This house is too expensive; we can’t _______ it. 2. The company provides _______ housing for its workers. 21. stick → sticky 1. Please _______ the stamp onto the envelope. 2. The floor is _______ because someone spilled juice on it. 22. gradual → gradually 1. There has been a _______ change in his attitude. 2. After the operation, she _______ recovered her strength. 23. wide → widely 1. The river is about 100 meters _______ at this point. 2. English is _______ used as an international language. 24. Europe → European 1. France is a country in _______. 2. Many _______ countries have a long history. 二、词性转换（20题） 1. Edison was a great _______ who invented the light bulb. (invent) 2. My _______ is out of ink, so I can’t print my report. (print) 3. This factory is famous for its _______ of smartphones. (produce) 4. The cat hurt _______ when it fell off the chair. (it) 5. You are _______ to wear a uniform at school. (suppose) 6. The lake has _______ completely because of the cold winter. (freeze) 7. I _______ agree with you that we need to take action. (complete) 8. The snow _______ quickly when the temperature rose. (melt) 9. Millions of _______ visit the Great Wall every year. (tour) 10. In _______, learning a foreign language takes time and effort. (real) 11. As a student, it is your _______ to finish your homework. (responsible) 12. The city is growing _______, so more schools are needed. (rapid) 13. The artist _______ the clay into a beautiful bowl. (shape) 14. The _______ language of Canada is English and French. (office) 15. I am _______ that hard work leads to success. (certain) 16. We need to find a _______ time for everyone to meet. (suit) 17. She is a very _______ designer who always has fresh ideas. (create) 18. I was _______ for the meeting because of the heavy traffic. (late) 19. This car is too expensive; we can’t _______ it. (afford) 20. English is _______ used around the world as a common language. (wide) 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $