Unit2 Brilliant Thoughts基础知识总结+随堂练2026-2027学年仁爱科普版英语九年级上册

**基本信息** 初中英语九年级上册Unit2同步练，以“基础认知-巩固应用-综合拓展”三阶分层设计，覆盖单元核心词汇、语法及语篇应用，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础认知层|核心词汇（汉译英30词）|单一词汇检测，聚焦invent/discover等基础词形| |基础巩固层|词汇变形与短语（适当形式填空等4类题型）|词性转换（如develop→development）与短语互译（如be made of/from），强化语法应用| |综合应用层|语篇与句型综合（完形填空、汉译英）|语篇理解（古代发明主题）与句子翻译（被动语态等），提升综合语言运用能力|

仁爱科普版九年级上册Unit2 Brilliant Thoughts基础知识总结+随堂练 单元知识点总结： 1. invent / discover辨析：invent“发明”，创造原本不存在的事物；discover“发现”，找到原本就存在的事物。 2. be made of（看得见原材料）；be made from（看不出原材料，化学变化），中考高频考点。 3. used to do 过去常常做；be used to do 被用来做；be used to doing 习惯于做（to为介词，后接doing）。 4. 被动语态：be + 过去分词；本单元大量描述古代发明，多用一般过去时被动语态。 5. make a contribution to 对……做贡献，to是介词，后面接名词/动名词。 6. encourage sb. to do sth. 鼓励某人做某事，不定式to不能省略。 7. develop v.发展 → development n.发展，不要漏写‑ment后缀。 8. progress 进步，不可数名词，不能加s；make great progress 取得巨大进步。 9. ‑en后缀构词：wood‑wooden；wool‑woolen；gold‑golden，名词变形容词。 10. come true（梦想实现），主语只能是梦想，不能用人作主语。 一、本单元单词测试（汉译英） 1. 发明 v. __________ 2. 发明物 n. __________ 3. 发明家 n. __________ 4. 发现 v. __________ 5. 发现 n. __________ 6. 创造 v. __________ 7. 有创造力的 adj. __________ 8. 想象 v. __________ 9. 木制的 adj. __________ 10. 木头 n. __________ 11. 羊毛 n. __________ 12. 羊毛制的 adj. __________ 13. 金色的 adj. __________ 14. 可移动的 adj. __________ 15. 电灯泡 n. __________ 16. 罗盘，指南针 n. __________ 17. 火药 n. __________ 18. 材料 n. __________ 19. 贡献 n. __________ 20. 鼓励 v. __________ 21. 发展 v. __________ 22. 发展 n. __________ 23. 项目；工程 n. __________ 24. 劳动者 n. __________ 25. 智慧 n. __________ 26. 背景；上下文 n. __________ 27. 道德的 adj. __________ 28. 古代的 adj. __________ 29. 进步 n.&v. __________ 30. 实现 v. __________ 二、用括号内单词的适当形式填空. 1. Edison was a great ________ (invent). He ________ (invent) many useful things. 2. One of his great ________ (invent) changed people’s life greatly. 3. Columbus ________ (discover) America many years ago. The ________ (discover) shocked the world. 4. He is a ________ (create) boy and he likes ________ (create) new things. 5. This box is made of wood. It is a ________ (wood) box. 6. We should admire the ________ (wise) of ancient Chinese people. 7. Yuan Longping made important ________ (contribute) to agriculture. 8. My teacher always ________ (encourage) me to keep trying. 9. With the fast ________ (develop) of science, our life becomes better. 10. Many ________ (labor) built the great wall long ago. 11. It’s hard for me ________ (imagine) life without lights. 12. This ________ (move) phone is very popular among young people. 13. We are proud of China’s scientific ________ (develop). 14. His words gave me much ________ (encourage). 15. Everyone hopes for social ________ (progress). 三、短语互译. 汉译英 1. 由……制成（看得见原料）________________________ 2. 由……制成（看不出原料）________________________ 3. 被用来做……________________________ 4. 过去常常做某事________________________ 5. 习惯于做某事________________________ 6. 对……做出贡献________________________ 7. 鼓励某人做某事________________________ 8. 实现；成为现实________________________ 9. 科学技术________________________ 10. 世界各地 ________________________ 英译汉 1. make great progress ________________________ 2. in ancient times ________________________ 3. think of new ideas ________________________ 4. all kinds of materials ________________________ 5. be known for ________________________ 6. develop new technology ________________________ 7. change the world ________________________ 8. as a result ________________________ 9. stop … from doing ________________________ 10. at the same time ________________________ 四、词形填空（用方框词适当形式填空，每词限用一次） 方框词：invent, discover, create, wooden, material, contribution, encourage, develop, wise, imagine, ancient, progress, movable, laborer, project 1. Can you ________ what our life will be like in 100 years? 2. The Chinese ________ the compass thousands of years ago. 3. Scientists are working on this science ________. 4. Many hard‑working ________ built these great buildings in ________ China. 5. We should learn the ________ from great minds. 6. This old ________ desk is made of good ________. 7. He ________ many useful tools and made great ________ to society. 8. My parents always ________ me to make ________ in my study. 9. With the ________ of high‑tech, more ________ machines appear in our daily life. 10. Artists ________ wonderful works to show their thoughts. 五、根据首字母提示与句意补全单词. 1. Thomas Edison i________ the light‑bulb and changed people’s life. 2. Scientists d________ many new things every year. 3. Paper is made of w________, but you cannot see wood in paper. 4. China is famous for its great inventions in a________ times. 5. Everyone should make a c________ to our country. 6. Teachers e________ students to think independently. 7. With the d________ of science, we live a much better life. 8. You need lots of w________ to solve this difficult problem. 9. If you keep working hard, you will make great p________. 10. This m________ shelf can be moved from one room to another. 六、完形填空. 阅读短文，选择最佳选项 Great minds bring us brilliant thoughts and great inventions. Many useful things 1 by ancient people all over the world. The compass is one of the greatest Chinese 2 . It 3 for telling directions in old days. Paper‑making changed people’s way of keeping records. Gunpowder 4 used in many fields later. Great inventors do not get success easily. They keep trying and never give up. Sometimes they fail many times 5 they finally make it. Their wisdom 6 us to keep thinking. They teach us 7 new ideas and try new materials. Science and technology keep 8. As students, we should learn from those great people. We can make our own small 9 if we work hard. Who knows? Maybe some of our dreams will 10 one day. 1. A. invent B. invented C. were invented D. are inventing 2. A. invention B. inventions C. inventor D. inventors 3. A. was used B. used C. is using D. uses 4. A. become B. became C. is become D. were become 5. A. after B. before C. though D. because 6. A. encourage B. encourages C. encouraging D. encouraged 7. A. think B. thinking C. to think D. thought 8. A. develop B. developing C. developed D. develops 9. A. contribute B. contributions C. contribution D. contributing 10. A. come true B. come out C. come over D. come on 七、汉译英（每空一词） 1. 这张桌子是木头制成的。 This desk ______ ______ ______ wood. 2. 纸是木头做的。 Paper ______ ______ ______ wood. 3. 指南针过去被用来辨别方向。 The compass ______ ______ ______ tell directions. 4. 他为现代科技做出了巨大贡献。 He ______ great ______ ______ modern technology. 5. 老师经常鼓励我们多思考。 Teachers often ______ us ______ think more. 6. 随着科技的发展，我们取得了巨大进步。 With the ______ of science, we make great ______. 7. 过去人们常常手工干活。 People ______ ______ work by hand. 8. 他已经习惯阅读关于发明家的故事。 He ______ ______ ______ reading stories about inventors. 9. 我们的梦想终将会实现。 Our dreams will ______ ______ some day. 10. 古代中国以四大发明而闻名。 Ancient China ______ ______ ______ its four great inventions.   参考答案 一、本单元单词测试（汉译英） 1. invent 2. invention 3. inventor 4. discover 5. discovery 6. create 7. creative 8. imagine 9. wooden 10. wood 11. wool 12. woolen 13. golden 14. movable 15. bulb 16. compass 17. gunpowder 18. material 19. contribution 20. encourage 21. develop 22. development 23. project 24. laborer 25. wisdom 26. context 27. moral 28. ancient 29. progress 30. realize 二、词性转换 1. inventor; invented 2. inventions 3. discovered; discovery 4. creative; creating 5. wooden 6. wisdom 7. contributions 8. encourages 9. development 10. laborers 11. to imagine 12. mobile/movable 13. development 14. encouragement 15. progress 三、短语互译 汉译英 1. be made of 2. be made from 3. be used to do / be used for doing 4. used to do sth. 5. be used to doing sth. 6. make a contribution to 7. encourage sb. to do sth. 8. come true 9. science and technology 10. all over the world 英译汉 1. 取得巨大进步 2. 在古代 3. 想出新点子 4. 各种各样的材料 5. 因……而闻名 6. 开发新技术 7. 改变世界 8. 因此；结果 9. 阻止……做某事 10. 同时 四、词形填空 1. imagine 2. invented 3. project 4. laborers; ancient 5. wisdom 6. wooden; material 7. created; contributions 8. encourage; progress 9. development; movable 10. create 五、首字母填空 1. invented 2. discover 3. wood 4. ancient 5. contribution 6. encourage 7. development 8. wisdom 9. progress 10. movable 六、完形填空 1.C 2.B 3.A 4.B 5.B 6.B 7.C 8.B 9.B 10.A 七、汉译英 1. is made of 2. is made from 3. was used to 4. made; contributions to 5. encourage; to 6. development; progress 7. used to 8. is used to 9. come true 10. is known for 学科网（北京）股份有限公司 $