Unit 1 Teenagers today课时4 Developing ideas 部分课时练习2026-2027学年译林版八年级英语上册

**基本信息** 外研版九年级上Unit 1课时4同步练，聚焦新授课知识巩固，分层设计清晰，从词汇基础到语篇综合，适配语言能力进阶与思维品质培养。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（creator/invention等）、基础词组（at the age of等）|通过单词/词组默写、补全句子夯实基础，强化记忆| |进阶层|词汇变形（create→creator）、语法应用（介词/非谓语等）|词性转换、单项选择深化理解，衔接基础与综合| |综合层|语篇理解与表达|阅读理解（信息提取/推理）、完形填空（语境分析）、翻译及补全对话提升综合语言运用能力|

2026-2027学年外研版九年级上 Unit 1 Teenagers today 课时4 Developing ideas部分课时练习 一、单词默写（根据音标或中文写出英文单词） 1. ________ /kriˈeɪtə(r)/ n. 创作者，创造者 2. ________ /kɪl/ v. 弄死，杀死 3. ________ /ˈskeəkrəʊ/ n. 稻草人 4. ________ /ɪnˈvenʃn/ n. 发明，创造 5. ________ /əˈmɑːzɪŋ/ adj. 令人惊奇的 6. ________ /əˈdmɪəreɪʃn/ n. 钦佩，赞赏 7. ________ /ˈpraɪvət/ adj. 私人的，私有的 8. ________ /prəˈtekt/ v. 保护 二、词组默写（根据中文写出英文词组） 1. 在……的年龄 __________________________ 2. 为盲人 __________________________ 3. 想出，想到 __________________________ 4. 表达钦佩 __________________________ 5. 解决问题 __________________________ 6. 在世界上 __________________________ 三、根据要求完成句子（用所给中文提示补全英文句子，每空一词） 1. 路易斯·布莱叶在15岁时发明了盲人读写系统。 ______ the age of 15, Louis Braille invented a reading and writing system for blind people. 2. 有时狮子会从公园里跑出来。 Sometimes lions ______ out of the park. 3. 农民杀死狮子是为了保护他们的牛。 Farmers kill the lions to ______ their cows. 4. 理查德想到了一个解决问题的主意。 Richard ______ an idea to the problem. 5. 他的发明现在被广泛使用。 His invention is now ______ widely. 四、用括号内所给词的适当形式填空 1. The young ______ (create) designed a new type of water-purification system. 2. Many wild animals are ______ (kill) by hunters every year. 3. The farmer put a ______ (scarecrow) in the field to keep birds away. 4. His ______ (invent) has helped thousands of people in rural areas. 5. Everyone expressed their ______ (admire) for the brave young girl. 五、单项选择 ( )1. The young inventor ______ a solution to the problem when he was only 12. A. came up with B. came out with C. came across D. came into ( )2. The farmers built a fence ______ their crops from wild animals. A. protect B. to protect C. protecting D. protected ( )3. ______ the age of 16, she had already written three novels. A. In B. On C. At D. For ( )4. The invention is now used ______ in many countries around the world. A. wide B. widely C. wider D. widening ( )5. The young man showed great ______ in solving the difficult problem. A. creative B. creation C. creator D. creativity ( )6. —What do you think of the young inventor? —______ amazing he is! A. What B. What an C. How D. How a ( )7. The lions ______ the park and attacked the farmers' cows. A. ran after B. ran out of C. ran into D. ran away ( )8. We should express our ______ for those who help others. A. admiration B. environment C. entertainment D. agreement ( )9. The young ______ from Kenya created a useful invention. A. create B. creator C. creative D. creation ( )10. —Could you tell me more about the lion lights? —______. They are very simple but effective. A. No way B. Sorry, I can't C. Sure D. Never mind 六、将下列汉语句子翻译成英文 1. 这个15岁的男孩发明了一种帮助盲人阅读的新工具。   2. 农民们非常担心，因为狮子经常在夜间袭击他们的牛。   3. 他尝试了一个稻草人，但狮子很快发现那不是真人。   4. 这个发明现在在全世界被广泛使用，帮助了许多人。   5. 她的创造力和决心让她想出了一个解决问题的方法。   七、阅读理解 A    Young Inventors and Their Inventions Here is information about four young inventors and their creative inventions. Inventor Age Country Invention Purpose Richard Turere 13 Kenya Lion Lights Protect cows from lions Louis Braille 15 France Braille system Help blind people read Anish Singh 16 India Solar-powered water purifier Provide clean drinking water Elena Chen 14 China Smart trash can Sort rubbish automatically ( )1. What did Richard Turere invent? A. Braille system B. Lion Lights C. Smart trash can D. Water purifier ( )2. Who invented the Braille system? A. Richard Turere B. Anish Singh C. Louis Braille D. Elena Chen ( )3. How old was Anish Singh when he invented the water purifier? A. 13 B. 14 C. 15 D. 16 ( )4. What is the purpose of the smart trash can? A. To protect cows B. To help blind people C. To sort rubbish automatically D. To provide clean water ( )5. Which country does Elena Chen come from? A. Kenya B. France C. India D. China B    A Teenager Who Changed His Community In a small village in India, 15-year-old Ravi Kumar noticed that many children in his village had no clean drinking water. The river near their village was polluted, and many people fell sick. Ravi decided to do something about it. Ravi began researching water purification methods. He read books and watched videos online. He was determined to find a solution. After several months of experimenting, he created a simple but effective solar-powered water purifier using local materials. It could turn dirty water into clean, drinkable water within hours. Ravi's invention attracted the attention of a local charity. They helped him build more purifiers for the village. Now, over 200 families in his village have access to clean water. Ravi's story shows that young people can truly make a difference. "I never thought my idea would help so many people," Ravi said. "If you see a problem, don't wait. Try to solve it yourself." ( )6. What problem did Ravi notice in his village? A. No schools. B. No clean drinking water. C. No hospitals. D. No electricity. ( )7. What did Ravi create to solve the problem? A. A new type of pipe. B. A solar-powered water purifier. C. A water storage tank. D. A water transportation system. ( )8. How did Ravi learn about water purification? A. He went to a university. B. He asked his teachers. C. He read books and watched videos. D. He travelled to other countries. ( )9. Who helped Ravi build more purifiers? A. His school. B. His parents. C. A local charity. D. The government. ( )10. What can we learn from Ravi's story? A. Young people can solve big problems with creativity and effort. B. Only adults can help their communities. C. Water pollution is not a serious problem. D. Inventions are always expensive. 八、完形填空（阅读下面的短文，从每题所给的A、B、C、D四个选项中选出最佳选项） Maya Patel, a 16-year-old girl from California, has always loved science. One day, she (1) ______ that many homeless people in her city had no way to charge their phones. This was a (2) ______ problem because they needed phones to find jobs and contact family. Maya decided to (3) ______ a solution. She spent months (4) ______ about solar energy and portable power. Finally, she designed a small, lightweight solar-powered charger. It was made from recycled materials, so it was (5) ______. Maya's invention was very (6) ______. She gave the chargers to homeless shelters, and the response was extremely positive. One shelter worker said, "This is (7) ______! It helps so many people." Maya's story shows that (8) ______ people can make a big difference. She says, "If you see a problem, (9) ______ to solve it. Age is not a (10) ______." ( )1. A. noticed B. forgot C. doubted D. refused ( )2. A. great B. simple C. serious D. funny ( )3. A. find B. create C. buy D. avoid ( )4. A. learning B. worrying C. caring D. talking ( )5. A. expensive B. cheap C. heavy D. broken ( )6. A. successful B. common C. traditional D. old-fashioned ( )7. A. terrible B. dangerous C. amazing D. boring ( )8. A. old B. young C. rich D. poor ( )9. A. refuse B. forget C. try D. fail ( )10. A. chance B. dream C. prize D. barrier 九、补全对话（从 A-G 七个选项中选出五个填入对话空缺处，使对话完整流畅） Tom: Hi, Lucy! Have you heard about the teenager who invented a new water purification system? Lucy: No, I haven't. (1) ______ Tom: His name is Ravi Kumar. He's from India. He invented a solar-powered water purifier. Lucy: (2) ______ Tell me more about him. Tom: Well, he saw that many children in his village had no clean water, so he decided to do something. Lucy: (3) ______ Tom: He spent months researching and experimenting. Finally, he made a purifier using local materials. Lucy: Was his invention successful? Tom: Yes, very. (4) ______ Now over 200 families have clean water because of him. Lucy: That's truly inspiring. (5) ______ Tom: I agree. His story shows that young people can make a real difference. A. How did he come up with the idea? B. That's amazing! C. I think we should all learn from him. D. Where can I buy one? E. Who is he? F. A charity helped him build more purifiers. G. I don't think it's a good idea. (1) ________ (2) ________ (3) ________ (4) ________ (5) ________ 参考答案 一、单词默写 1. creator 2. kill 3. scarecrow 4. invention 5. amazing 6. admiration 7. private 8. protect 二、词组默写 1. at the age of 2. for blind people 3. come up with 4. express admiration 5. solve the problem / find a solution to the problem 6. in the world / around the world 三、根据要求完成句子 1. At 2. run 3. protect 4. got / came up with 5. used 四、用括号内所给词的适当形式填空 1. creator 2. killed 3. scarecrow 4. invention 5. admiration 五、单项选择 1. A 2. B 3. C 4. B 5. D 6. C 7. B 8. A 9. B 10. C 六、翻译句子 1. The 15-year-old boy invented a new tool to help blind people read. 2. The farmers were very worried because the lions often attacked their cows at night. 3. He tried a scarecrow, but the lions soon knew it wasn't a real person. 4. This invention is now widely used around the world and has helped many people. 5. Her creativity and determination helped her come up with a solution to the problem. 七、阅读理解 A篇：1. B 2. C 3. D 4. C 5. D B篇：6. B 7. B 8. C 9. C 10. A 八、完形填空 1. A 2. C 3. A 4. A 5. B 6. A 7. C 8. B 9. C 10. D 九、补全对话 1. E 2. B 3. A 4. F 5. C（D和G为多余选项） 学科网（北京）股份有限公司 $