Unit 5 Power of Ideas Section A 同步专项训练卷（人教版）2026-2027学年人教版九年级上学期英语

**基本信息** 围绕“Power of Ideas”主题，构建“词汇基础-语法应用-篇章综合”的渐进式训练体系，聚焦核心词形变换与语境运用，提升语言能力与思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单词变形|10题|词根拓展，标注词性及中文释义|从动词到名词/形容词/副词的词形派生，构建词汇网络| |单项选择|15题|易混词辨析、固定搭配、核心语法|通过语境考查词义辨析（create/invent等）与语法规则（非谓语等）| |根据汉语提示填空|10题|语境中词形应用，匹配时态、单复数|词汇在具体语境中的准确形式转换，强化语言运用能力| |方框选词填空|10空|篇章词汇运用，词形转换|围绕主题整合核心词汇，训练语篇逻辑与词汇复现能力| |语法填空|10空|综合语法考查（词形转换、非谓语等）|从单句到语篇，融合词形、时态、连词等语法点，提升综合语言能力|

九年级Unit 5 Power of Ideas Section A 同步专项训练卷 一、单词变形 根据所给词根，横向完成全套词形变换，同步标注对应词性及中文释义。 1. create (v. 创造；创作) —— ________ (n. 创造物；作品) / ________ (adj. 有创造力的) / ________ (n. 创造力) 2. invent (v. 发明) —— ________ (n. 发明物) / ________ (n. 发明家) / ________ (n. 发明) 3. use (v. 使用) —— ________ (adj. 有用的) / ________ (adj. 无用的，反义词) 4. thought (n. 想法) —— ________ (v. 思考；认为) / ________ (adj. 深思的) 5. develop (v. 发展；培育) —— ________ (n. 发展；开发) 6. able (adj. 能够的) —— ________ (n. 能力) / ________ (adj. 无能的，反义词) 7. simple (adj. 简单的) —— ________ (adv. 简单地；仅仅) 8. different (adj. 不同的) —— ________ (n. 差异；区别) / ________ (adv. 不同地) 9. produce (v. 生产；制造) —— ________ (n. 产品) 10. introduce (v. 介绍) —— ________ (n. 介绍；引言) 二、单项选择 从A、B、C、D四个选项中选出最佳答案（考查单元易混词、固定搭配、核心语法及语义辨析）。 1. Many useful things were ________ by creative people in history. A. created B. invented C. produced D. introduced 2. It is ________ for teenagers to develop creative thinking in daily study. A. useless B. simple C. necessary D. different 3. Thomas Edison is one of the greatest ________ in the world. A. creators B. inventors C. thinkers D. developers 4. We should learn to think ________ instead of copying others’ ideas. A. different B. differently C. simple D. simply 5. This small factory ________ daily goods for local people every year. A. invents B. creates C. produces D. develops 6. The teacher asked us ________ our new ideas in front of the class. A. share B. sharing C. to share D. shared 7. Good ideas can help us ________ new skills and improve ourselves. A. develop B. create C. invent D. introduce 8. He has the ________ to come up with new ways to solve problems. A. ability B. difficulty C. difference D. introduction 9. The scientist ________ a new kind of robot last year. A. invented B. produced C. created D. developed 10. Don’t look down on ________ small and common ideas. A. simply B. simple C. easy D. easily 11. My deskmate ________ me a new learning method yesterday. A. introduced B. created C. invented D. produced 12. Thinking actively makes a big ________ to our study and life. A. difficulty B. difference C. decision D. discussion 13. It’s no use ________ time on meaningless things. A. waste B. wasting C. to waste D. wasted 14. Creative ideas are ________ for social progress all the time. A. powerful B. useless C. simple D. unable 15. Everyone ________ have the chance to show their unique thoughts. A. be able to B. can be able to C. is able to D. was able to 三、根据汉语提示填空 根据句意及汉语提示，用单词或短语的适当形式填空，严格匹配时态、主谓一致、单复数变化。 1. Many modern ________ (发明) change people’s life greatly. 2. Artists usually ________ (创作) works with their unique ideas. 3. Reading helps us form independent ________ (想法) and opinions. 4. With the ________ (发展) of technology, our life becomes easier. 5. This tool is very ________ (有用的) for students’ daily study. 6. There are many ________ (差异) between traditional and modern ideas. 7. The farmer ________ (生产) fresh vegetables every season. 8. She has great creative ________ (能力) in designing. 9. The teacher gave a brief ________ (介绍) of the new lesson. 10. We should solve problems ________ (简单地) and effectively. 四、方框选词填空 从方框中选择合适单词，并用其正确形式填空，每词仅用一次。 create, invent, use, thought, develop, able, simple, different, produce, introduce The power of ideas is amazing. All modern things around us come from people’s brave (1) ________. Great (2) ________ and creators always try to change the world. At first, many new ideas sound (3) ________ and ordinary, but they can finally turn into (4) ________ tools. Different people have (5) ________ ways of thinking. If you have the (6) ________ to observe life carefully, you can (7) ________ new ideas easily. Factories (8) ________ new products every day, and new technologies keep (9) ________. Teachers always (10) ________ creative methods to help students learn better. 五、语法填空 阅读短文，在空白处填入一个适当的词，或用括号内所给单词的适当形式填空，综合考查词形转换、非谓语、冠词、连词、时态等考点。 Ideas are the source of all creations. Every great invention starts with (1) ________ simple idea. Creative thinking is (2) ________ (power) and valuable for everyone. Many young people have the ability (3) ________ (create) new things, but some of them are afraid of trying. They think new ideas are (4) ________ (use) and hard to realize. In fact, the (5) ________ (develop) of society needs endless new thoughts. We should learn (6) ________ (think) differently and observe life carefully. When we find problems in life, we can try (7) ________ (come) up with solutions. Many daily goods we use now (8) ________ (produce) from small ideas. Keep thinking and creating, (9) ________ you will improve your creative ability day by day. Never ignore small ideas, (10) ________ they may change your life one day. 参考答案 一、单词变形 1. create (v. 创造；创作) —— creation (n. 创造物；作品) / creative (adj. 有创造力的) / creativity (n. 创造力) 2. invent (v. 发明) —— invention (n. 发明物) / inventor (n. 发明家) / invention (n. 发明) 3. use (v. 使用) —— useful (adj. 有用的) / useless (adj. 无用的) 4. thought (n. 想法) —— think (v. 思考；认为) / thoughtful (adj. 深思的) 5. develop (v. 发展；培育) —— development (n. 发展；开发) 6. able (adj. 能够的) —— ability (n. 能力) / unable (adj. 无能的) 7. simple (adj. 简单的) —— simply (adv. 简单地；仅仅) 8. different (adj. 不同的) —— difference (n. 差异；区别) / differently (adv. 不同地) 9. produce (v. 生产；制造) —— product (n. 产品) 10. introduce (v. 介绍) —— introduction (n. 介绍；引言) 二、单项选择 1. B 2. C 3. B 4. B 5. C 6. C 7. A 8. A 9. A 10. B 11. A 12. B 13. B 14. A 15. C 三、根据汉语提示填空 1. inventions 2. create 3. thoughts 4. development 5. useful 6. differences 7. produce 8. ability 9. introduction 10. simply 四、方框选词填空 1. thoughts 2. inventors 3. simple 4. useful 5. different 6. ability 7. create 8. produce 9. developing 10. introduce 五、语法填空 1. a 2. powerful 3. to create 4. useless 5. development 6. to think 7. to come 8. are produced 9. and 10. because 1 学科网（北京）股份有限公司 $