Unit 5 词形转换专项练习 2026-2027学年仁爱科普版英语九年级上册

**基本信息** 以单元主题“更好的世界”为载体，构建“基础默写—语境应用—语篇综合”三阶递进的词形转换训练体系，强化词性逻辑与情境语言能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单词词性转换默写|16题|基础层直接默写，分主题模块（Preparing/Exploring等）|从核心词根（如surprise/decide）出发，覆盖动词-形容词/名词、名词-形容词等转换规则| |语境单句练习|16题|单句情境填空，结合具体语境（如“The news is...”）|从孤立转换到语境适配，强化形容词-ed/-ing区分、副词修饰动词等语法逻辑| |方框选词填空|13题|多词选择转换，需辨析词形差异（如surprise/surprised）|聚焦易混词形辨析，提升词汇应用准确性| |语篇综合填空|13空|奥运科技主题语篇，连贯应用多词性转换|整合单元主题，实现词形知识在语篇层面的综合迁移，发展语言理解与表达能力|

Unit 5 A Path Toward a Better World 词形转换专项练习 一、单词词性转换默写（基础层） 【Preparing for the Topic】 1. surprise 使惊奇(v.)；惊奇(n.) → _______________ 令人惊奇的(adj.) / _______________ 感到惊奇的(adj.) 2. wait 等待(v.) → _______________ 服务员(n.) 3. self 自己(n.) → _______________ 自私的(adj.) 4. decide 决定(v.) → _______________ 决定，抉择(n.) 5. exact 精确的(adj.) → _______________ 精确地；准确地(adv.) 6. complete 完整的(adj.)；完成(v.) → _______________ 彻底地；完全地(adv.) 【Exploring the Topic】 7. engineer 工程师(n.) → _______________ 工程；工程学(n.) 8. close 近的(adj.)；关闭(v.) → _______________ 密切地；接近地(adv.) 9. achieve 达到；完成(v.) → _______________ 成就；成绩(n.) 10. navigate 导航(v.) → _______________ 导航(n.) 11. technology 技术(n.) → _______________ 技术的(adj.) 12. compete 竞争(v.) → _______________ 比赛；竞赛(n.) 13. experiment 实验(n./v.) → _______________ 实验性的(adj.) 【Developing the Topic】 14. electricity 电(n.) → _______________ 电的；用电的(adj.) 【Wrapping Up the Topic】 15. second 第二(num.) → _______________ 第二，其次(adv.) 16. Olympics 奥林匹克(n.) → _______________ 奥林匹克运动会的(adj.) 二、语境单句练习（用所给词适当形式填空） 1. The news is _______________ (surprise), and I feel very _______________ (surprise). 2. The _______________ (wait) brings us delicious food. 3. Don’t be so _______________ (self); think more about others. 4. It’s hard for him to make a _______________ (decide). 5. Tell me _______________ (exact) what you saw just now. 6. I _______________ (complete) forgot the meeting time. 7. He majors in _______________ (engineer) at university. 8. Watch the animal _______________ (close) and take notes. 9. We are proud of our great _______________ (achieve). 10. This new _______________ (navigate) system works well. 11. This is a _______________ (technology) problem. 12. They will _______________ (compete) in the game next week. 13. This is just an _______________ (experiment) tool. 14. _______________ (second), we should save water in daily life. 15. He takes part in many _______________ (Olympic) events. 16. This is an _______________ (electric) bike. 三、方框选词，用适当形式填空 surprise, wait, self, decide, exact, complete, engineer, close, achieve, technology, compete, experiment, second 1. I was _______________ at the _______________ result. 2. The _______________ is standing beside the table. 3. His _______________ behavior makes no one like him. 4. After hours of discussion, they made a final _______________. 5. Can you tell me _______________ where the park is? 6. The task was _______________ finished before dark. 7. He studies mechanical _______________ in college. 8. Observe the little bird _______________ without making noise. 9. The scientist’s life-long _______________ won high praise. 10. Modern _______________ changes our life greatly. 11. Many athletes will _______________ for the gold medal. 12. This _______________ equipment is only for lab use. 13. _______________, we need to protect our living environment. 四、语篇综合填空（短文填空） Last week, I watched an Olympic competition. I was deeply 1._______________ (surprise) by players’ great 2._______________ (achieve). A young 3._______________ (engineer) invented new 4._______________ (technology) equipment for the match. We watched the match 5._______________ (close). First, they test the 6._______________ (experiment) tools. 7._______________ (two), players 8._______________ (compete) on the field. Every athlete must make a clear 9._______________ (decide) before the game. I 10._______________ (complete) forgot my worries when watching the game. We can know 11._______________ (exact) how hard they train every day. Don’t be 12._______________ (self); learn from their spirit of never giving up. Even the 13._______________ (wait) in the stadium cheered loudly for them. 参考答案 一、单词词性转换默写 1. surprise(v./n.) → surprising(adj.令人惊奇的) / surprised(adj.感到惊奇的) 2. wait(v.) → waiter(n.服务员) 3. self(n.) → selfish(adj.自私的) 4. decide(v.) → decision(n.决定，抉择) 5. exact(adj.) → exactly(adv.精确地；准确地) 6. complete(adj./v.) → completely(adv.彻底地；完全地) 7. engineer(n.) → engineering(n.工程；工程学) 8. close(adj./v.) → closely(adv.密切地；接近地) 9. achieve(v.) → achievement(n.成就；成绩) 10. navigate(v.) → navigation(n.导航) 11. technology(n.) → technological(adj.技术的) 12. compete(v.) → competition(n.比赛；竞赛) 13. experiment(n./v.) → experimental(adj.实验性的) 14. electricity(n.) → electric(adj.电的；用电的) 14. second(num.) → secondly(adv.第二，其次) 15. Olympics(n.) → Olympic(adj.奥林匹克运动会的) 二、语境单句练习（用所给词适当形式填空） 1. surprising; surprised 2. waiter 3. selfish 4. decision 5. exactly 6. completely 7. engineering 8. closely 9. achievement 10. navigation 11. technological 12. compete 13. experimental 14. Secondly 15. Olympic 16. electric 三、方框选词，用适当形式填空 1. surprised; surprising 2. waiter 3. selfish 4. decision 5. exactly 6. completely 7. engineering 8. closely 9. achievements 10. technology 11. compete 12. experimental 13. Secondly 四、语篇综合填空（短文填空） 1. surprised 2. achievements 3. engineer 4. technological 5. closely 6. experimental 7. Secondly 8. compete 9. decision 10. completely 11. exactly 12. selfish 13. waiter 1 学科网（北京）股份有限公司 $