Unit 5 Power of Ideas Section A练习作业 2026-2027学年人教版初中英语九年级上册

**基本信息** 本练习通过基础巩固、语篇应用到综合表达的三层递进设计，系统强化语言能力，适配新授课知识内化与思维品质培养需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇与句型|翻译题考查Unit主题句表达，词汇运用题强化"create""pioneer"等核心词形转换| |进阶层|语篇理解与词汇语境应用|首字母填空通过Li Wei发明故事，融合"power""success"等主题词在语篇中的运用| |综合层|主题写作与观点表达|书面表达要求结合"My Favorite Invention"阐述创意影响，提升语言综合输出能力|

Unit 5 Power of Ideas Section A 练习作业 一、翻译 将下列句子翻译成英语。 1. 这个创意彻底改变了人们的沟通方式。 ____________________________________________________________________________________________ 2. 这位先驱发明家一生有超过1000项发明。 ____________________________________________________________________________________________ 3. 好的想法往往能带来积极的变化。 ____________________________________________________________________________________________ 4. 我们应该鼓励年轻人提出新颖的创意。 ____________________________________________________________________________________________ 5. 互联网的发明对世界产生了深远的影响。 ____________________________________________________________________________________________ 6. 他通过创意解决了这个难题，得到了大家的赞扬。 ____________________________________________________________________________________________ 二、词汇运用 根据所给提示，用适当的形式填空。 1. Let's _______ (创造) some interesting games for the class party. Sounds great! 2. Thomas Edison was a great _______ (先驱) in the field of electricity. 3. The new technology has had a huge _______ (影响) on our daily life. 4. We need to _______ (发展) a more practical way to solve this problem. 5. This small invention made a big _______ (不同) to people's lives. 6. The teacher encouraged us to be _______ (积极的) in thinking up new ideas. 7. The story of the young inventor _______ (激励) many students to follow their dreams. 8. Could you please _______ (介绍) your new idea to the group? 9. The news of his success quickly _______ (传播) around the whole school. 10. With hard work, he _______ (成功) in developing a new kind of robot last year. 11. It's _______ (明智的) to listen to different opinions when you have a problem. 12. The machine was _______ (发明) by a college student in 2025. 13. We are trying to _______ (改善) the way we learn English. 14. Do you know how these two things are _______ (连接) to each other? 15. The _______ (create) of the smartphone has changed our world greatly. 三、单项选择 从每题所给的选项中，选出最佳答案。 ( )1. The great idea _______ by a 16yearold student last month. A. came up with B. was come up with C. was thought of D. thought of ( )2. This invention has _______ the way we work and live. A. changed B. improved C. influenced D. all of the above ( )3. What do you think of his new idea? It's so _______ that we can use it in our daily life easily. A. practical B. useless C. difficult D. boring ( )4. We should _______ children to think independently and come up with their own ideas. A. make B. encourage C. let D. have ( )5. _______ the help of his teacher, he finally developed a new method to solve the problem. A. Under B. With C. On D. In 四、首字母填空 根据短文内容及首字母提示，补全单词，使短文完整通顺。 Everyone has the ability to create something new. It is the p 1______ of ideas that changes our world. A 19yearold college student named Li Wei is a good e 2______ . He noticed that many elderly people had trouble carrying heavy things when going up stairs. So he s 3______ months working on a small machine. This machine can h 4 ______people lift heavy bags easily. His idea didn't come out of nowhere. He o 5______ talked with elderly people and watched their daily lives carefully. Finally, his invention was a great s 6______ . It helped thousands of people and even won an award in a national invention competition. Li Wei says that anyone can be an inventor if they p 7______ attention to the needs around them. Good ideas often come from s 8______ things in life. We shouldn't be afraid to share our ideas, because even a small idea can l 9______ to big changes. Now, Li Wei is working on another new invention. He hopes it can b 10______more convenience to people's lives. 1.________ 2.________ 3.________ 4.________ 5._________ 6.________ 7.________ 8.________ 9.________ 10._________ 五、书面表达 学校英文报正在举办以“创意的力量”为主题的征文活动，请你以“My Favorite Invention”为题写一篇短文投稿。 要求： 1. 短文需包含以下要点： What is your favorite invention? How does it change people's lives? What do you think of the power of ideas? 2. 词数100左右。 My Favorite Invention ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ 参考答案 一、翻译 1. This idea completely changed the way people communicate. 2. This pioneer inventor had over 1000 inventions in his lifetime. 3. Good ideas can often lead to positive changes. 4. We should encourage young people to come up with new and original ideas. 5. The invention of the Internet has had a profound influence on the world. 6. He solved this difficult problem with his creativity and won praise from everyone. 二、词汇运用 1. create 2. pioneer 3. influence 4. develop 5. difference 6. active 7. inspires 8. introduce 9. spread 10. succeeded 11. wise 12. invented 13. improve 14. connected 15. creation 三、单项选择 1. C 2. D 3. A 4. B 5. B 四、首字母填空 1. power 2. example 3. spent 4. help 5. often 6. success 7. pay 8. small 9. lead 10. bring 五、书面表达（参考范文） My Favorite Invention My favorite invention is the smartphone. It has completely changed our lives in many ways. With a smartphone, we can communicate with anyone around the world through calls, messages or video chats easily. We can also shop online, watch movies, learn new skills and even work from home. It makes our daily life much more convenient. I think the power of ideas is amazing. A small idea can turn into an invention that changes the whole world. We should keep thinking and exploring, because our creative ideas may make a big difference to the future. 学科网（北京）股份有限公司 $