Unit 4 Inventions Section 3 Expressing and communicating ideas同步练习2026-2027学年沪教版八年级英语上册

**基本信息** 沪教版八年级上册Unit 4 Section 3同步练习，以"词汇-句型-语篇"递进设计，分层巩固发明主题语言知识，适配新授课基础夯实与语言能力初步提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础认知层|核心词汇变形与短语记忆|词形转换（如invent→inventor）、短语汉译英（如“日常用品”）| |应用巩固层|句型结构与语法应用|所给词填空（如creative thinking）、句型转换（如被动语态改写）| |综合拓展层|语篇理解与情境交际|爱迪生发明主题语篇填空、发明话题补全对话|

沪教版（新教材）初中英语八年级上册 Unit 4 Inventions Section 3 Expressing and communicating ideas 同步练习 一、词形转换 1. invent ________(n.发明者) 2. create ________(adj.有创造力的) 3. useful ________(n.用处；用途) 4. power ________(adj.强有力的) 5. operate ________(n.操作；运转) 6. safe ________(n.安全；安全性) 7. day ________(adj.日常的；每日的) 8. popular ________(n.受欢迎；普及) 9. develop ________(n.发展；开发) 10. succeed ________(adj.成功的) 二、用所给词的适当形式填空 1. Thomas Edison was a great ________(invent) who created many things. 2. We need ________(create) thinking to come up with new invention ideas. 3. The ________(use) of solar energy helps us save a lot of electricity. 4. The computer is one of the most ________(power) inventions in history. 5. The ________(operate) of this new machine is quite simple. 6. We must pay attention to traffic ________(safe) when we go out. 7. We use many ________(day) objects that were invented hundreds of years ago. 8. The ________(popular) of smartphones has changed people’s communication ways. 9. The rapid ________(develop) of technology makes our life more convenient. 10. Yuan Longping was a ________(succeed) scientist who helped solve the food problem. 三、重点短语 1. 发明电灯 ________________ 2. 日常用品 ________________ 3. 有影响力的发明 ________________ 4. 操作机器 ________________ 5. 确保安全 ________________ 6. 获得成功 ________________ 7. 发展科技 ________________ 8. 除此之外；而且 ________________ 9. 做发明展示 ________________ 10. 交流想法 ________________ 四、用所给短语的适当形式填空 invent the electric light, daily objects, influential invention, operate the machine, ensure safety, achieve success, develop technology, besides, give an invention presentation, exchange ideas 1. Thomas Edison ________ in 1879, which brightened people’s life. 2. We can’t live without many ________ like cups and plates. 3. The Internet is considered as one of the most ________ in the 20th century. 4. You need to learn how to ________ before working in the factory. 5. We must ________ when we do experiments in the lab. 6. Only by working hard can we ________ in our invention projects. 7. Many countries are trying to ________ to improve people’s living standards. 8. ________ learning about famous inventions, we also need to design our own small inventions. 9. Li Ming will ________ in our class meeting next week. 10. We should ________ with each other to get better invention ideas. 五、按要求完成句子 invent / create / safe / succeed / develop / useful 1. Alexander Graham Bell ________ the telephone in 1876. 2. We need to ________ new ways to reduce waste in our daily life. 3. It’s important to keep ________ when using sharp tools. 4. After years of hard work, he finally ________ in developing a new kind of rice. 5. With the ________ of AI, many jobs will be changed in the future. 6. This small tool is very ________ for opening bottles. 六、句型转换 1. The invention of the computer changed people’s life greatly.（改为同义句） The computer invention ________ people’s life ________. 2. Thomas Edison started to work on inventions in 1869.（用 since 1869 改写句子） Thomas Edison ________ ________ on inventions since 1869. 3. We can improve our invention skills by joining the invention club.（对划线部分提问） ________ ________ we improve our invention skills? 4. People invented paper in ancient China.（改为被动语态） Paper ________ ________ in ancient China. 5. Have you ever designed your own small invention?（作否定回答） ________, ________ ________. 七、改错（每句一处错误，划出并改正） 1. The invent of the mobile phone made communication easier. ____________________________________________________________________ 2. We should learn operate this new device step by step. ____________________________________________________________________ 3. He create a new kind of robot to help with housework last year. ____________________________________________________________________ 4. It’s necessary to ensure safely when we use electricity. ____________________________________________________________________ 5. Besides read books about inventions, we can also watch related videos. ____________________________________________________________________ 八、重点句子翻译 1. 托马斯·爱迪生是一位伟大的发明家，他拥有超过1000项发明。 ____________________________________________________________________ 2. 操作这台机器前，我们必须确保自身安全。 ____________________________________________________________________ 3. 互联网是20世纪最有影响力的发明之一，改变了我们的生活方式。 ____________________________________________________________________ 4. 除此之外，我们还应该和同学交流发明想法。 ____________________________________________________________________ 5. 只有通过不断尝试，我们才能在发明项目中获得成功。 ____________________________________________________________________ 6. 袁隆平成功研发了杂交水稻，帮助解决了很多人的温饱问题。 ____________________________________________________________________ 九、语篇填空 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 invent, create, useful, power, operate, safe, daily, popular, develop, succeed, besides, presentation, exchange, influence, ensure Thomas Edison was one of the most famous 1. ________ in the world. He was 2. ________ and came up with many 3. ________ ideas in his life. His most well-known invention is the electric light, which became part of people’s 4. ________ life soon after it was invented. The electric light is a very 5. ________ invention. It not only brightened people’s nights but also had a 6. ________ 7. ________ on the whole society. 8. ________ the electric light, Edison also invented many other things like the phonograph. To 9. ________ that his inventions worked well, he did thousands of experiments. Sometimes he failed, but he never gave up. Finally, he 10. ________ in making many great inventions. Today, we still learn from Edison’s spirit. We can 11. ________ ideas with classmates, 12. ________ our own small inventions, and learn how to 13. ________ simple machines properly while keeping 14. ________. With the rapid 15. ________ of technology, more amazing inventions will appear in the future. 十、补全对话 根据下面的对话情景，在每个空白处填上一个恰当的句子，使对话的意思连贯、完整。 A: Hi, Jack! Do you know who invented the telephone? B: The telephone? 1. ________________________? A: Alexander Graham Bell invented it in 1876. B: Wow, that’s a long time ago. 2. ________________________? A: Of course it did. It changed the way people communicate completely. B: 3. ________________________? A: I think the most useful invention today is the smartphone. It can do almost everything. B: I agree with you. 4. ________________________? A: I want to invent a robot that can help old people do housework. B: That’s a great idea! 5. ________________________. 参考答案 一、词形转换 1. inventor 2. creative 3. use 4. powerful 5. operation 6. safety 7. daily 8. popularity 9. development 10. successful 二、用所给词的适当形式填空 1. inventor 2. creative 3. use 4. powerful 5. operation 6. safety 7. daily 8. popularity 9. development 10. successful 三、重点短语 1. invent the electric light 2. daily objects 3. influential invention 4. operate the machine 5. ensure safety 6. achieve success 7. develop technology 8. besides 9. give an invention presentation 10. exchange ideas 四、用所给短语的适当形式填空 1. invented the electric light 2. daily objects 3. influential inventions 4. operate the machine 5. ensure safety 6. achieve success 7. develop technology 8. Besides 9. give an invention presentation 10. exchange ideas 五、按要求完成句子 1. invented 2. create 3. safe 4. succeeded 5. development 6. useful 六、句型转换 1. changed; greatly 2. has worked 3. How can 4. was invented 5. No; I haven’t 七、改错 1. invent → invention（需要名词作主语） 2. learn operate → learn to operate（learn to do sth.固定搭配） 3. create → created（时间last year，一般过去时） 4. safely → safety（ensure后接名词作宾语） 5. read → reading（besides为介词，后接动名词） 八、重点句子翻译 1. Thomas Edison was a great inventor who had more than 1000 inventions. 2. We must ensure our safety before operating this machine. 3. The Internet is one of the most influential inventions in the 20th century, which has changed our way of life. 4. Besides, we should exchange invention ideas with our classmates. 5. Only by keeping trying can we achieve success in our invention projects. 6. Yuan Longping successfully developed hybrid rice and helped solve the food and clothing problem for many people. 九、语篇填空 1. inventors 2. creative 3. useful 4. daily 5. powerful 6. great 7. influence 8. Besides 9. ensure 10. succeeded 11. exchange 12. create 13. operate 14. safe 15. development 十、补全对话（参考合理答案） 1. Who invented it 2. Did it have a great influence on people’s life 3. What do you think is the most useful invention today 4. What kind of invention do you want to make 5. I believe your invention will help a lot of people 学科网（北京）股份有限公司 $