Unit 4 Inventions Section 2 Exploring and applying rules Grammar同步练习2026-2027学年沪教版八年级英语上册

**基本信息** 沪教版初中英语八年级上册Unit 4 Section 2（语法）同步练习，新授课使用，通过分层设计实现词汇→句型→语篇的渐进巩固，提升语言应用能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|词汇变形（词形转换）、短语识记（重点短语）|单一知识点强化，如词形转换直接考查名词、副词等词性转换| |技能层|语法应用（句型转换、改错）、动词填空（用所给词适当形式填空）|语法规则变式训练，如现在完成时转换、否定句改写| |综合层|语篇理解（语篇填空）、情境表达（补全对话、翻译）|真实语境综合运用，如语篇填空整合时态、词汇及上下文逻辑|

沪教版（新教材）初中英语八年级上册 Unit 4 Inventions Section 2 Exploring and applying rules (Grammar)同步练习 一、词形转换 1. invent ________(n.发明家) 2. useful ________(adv.有用地) 3. develop ________(n.发展；开发) 4. operate ________(n.操作；手术) 5. popular ________(n.流行；普及) 6. success ________(adj.成功的) 7. create ________(n.创造；创作) 8. value ________(adj.有价值的) 9. improve ________(n.改进；改善) 10. able ________(n.能力；才能) 二、用所给词的适当形式填空 1. Thomas Edison is one of the greatest ________(invent) in the world. 2. The new app has made our life ________(easy) than before. 3. Scientists ________(develop) a new type of solar energy so far. 4. This machine is difficult ________(operate) without training. 5. The ________(popular) of 5G technology is growing rapidly. 6. He has ________(success) in finishing the invention project. 7. The ________(create) of the Internet has changed the world completely. 8. We should learn to make ________(value) things from waste. 9. Great ________(improve) have taken place in our city since 2010. 10. She has the ________(able) to invent interesting small things. 三、重点短语 1. 发明电灯 ________________ 2. 被广泛使用 ________________ 3. 取得成功 ________________ 4. 改变人们的生活 ________________ 5. 去过科技博物馆 ________________ 6. 去了发明展会 ________________ 7. 到目前为止 ________________ 8. 一项有用的发明 ________________ 9. 改善生活条件 ________________ 10. 研发新产品 ________________ 四、用所给短语的适当形式填空 `invent the electric light, be widely used, achieve success, change people's lives, have been to the science museum, have gone to the invention fair, so far, a useful invention, improve living conditions, develop new products` 1. ________, we have made great progress in technology. 2. Edison ________ in 1879. 3. Smartphones ________ all over the world now. 4. His hard work helped him ________ in the field of inventions. 5. My brother ________ twice. He knows a lot about robots. 6. My father ________ and he will come back next week. 7. The computer has ________ completely since it appeared. 8. This is ________ that helps us clean the room quickly. 9. The government is trying to ________ for the villagers. 10. Many companies are trying to ________ to meet people's needs. 五、按要求完成句子 `invent, succeed, improve, change, have, develop` 1. Many scientists ________ new things to make our life better. 2. We ________ our study methods a lot in the past few months. 3. She ________ in solving the difficult problem of energy saving. 4. The Internet ________ the way we communicate with each other. 5. ________ you ________ ever ________ to an invention exhibition? 6. They ________ a new type of car that uses less oil so far. 六、句型转换 1. Alexander Graham Bell invented the telephone in 1876.（改为现在完成时） Alexander Graham Bell ________ ________ the telephone. 2. We have already finished our invention project.（改为否定句） We ________ finished our invention project ________. 3. People have used computers for over 50 years.（对划线部分提问） ________ ________ have people used computers? 4. The new machine has helped farmers save much time.（改为一般疑问句） ________ the new machine ________ farmers save much time? 5. My sister has gone to the library.（对划线部分提问） ________ ________ your sister ________? 七、改错（每句一处错误，划出并改正） 1. I have never see such an amazing invention before. ____________________________________________________________________ 2. He has already finish his homework and can play outside now. ____________________________________________________________________ 3. My parents have gone to Paris twice. ____________________________________________________________________ 4. So far, we learned a lot about great inventors. ____________________________________________________________________ 5. The invention is widely using in many countries. ____________________________________________________________________ 八、重点句子翻译 1. 托马斯·爱迪生已经发明了超过1000种发明。 ____________________________________________________________________ 2. 到目前为止，5G技术还没有在农村地区广泛使用。 ____________________________________________________________________ 3. 你曾经参观过国际发明展览会吗？ ____________________________________________________________________ 4. 这个新的医疗设备已经帮助了成千上万的病人。 ____________________________________________________________________ 5. 他去上海参加一个发明会议了，还没回来。 ____________________________________________________________________ 6. 互联网的发明已经完全改变了人们的生活方式。 ____________________________________________________________________ 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, already, yet, success, develop, improve, popular, operate, create, ever, change, technology, scientist, since, useful` In modern times, 1. ________ has made our life much easier. Many great 2. ________ have created amazing things. Thomas Edison is one of them. He 3. ________ over 1,000 inventions in his life. The electric light is one of his most 4. ________ inventions. It has 5. ________ the world greatly. 6. ________ the first smartphone came out, people's daily lives have been different. Smartphones are now 7. ________ all over the world. They can help us do many things, from chatting online to 8. ________ new programs. So far, companies have 9. ________ many new functions for smartphones, but there is still room to 10. ________ them. Have you 11. ________ used a 3D printer? It's a new invention that can 12. ________ different objects. Some people have 13. ________ achieved great 14. ________ in using it to make toys and tools. However, this technology hasn't been widely used 15. ________. 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, Tom! Do you have a favorite invention? B: Of course! 1. ________________________. A: Why do you like it so much? B: Because it has changed my life a lot. I can keep in touch with my friends easily. A: 2. ________________________? B: It was invented by Martin Cooper in 1973. A: 3. ________________________? B: No, I haven't been to an invention exhibition yet. But I really want to go. A: 4. ________________________. There will be a big one in our city next month. B: That's great! 5. ________________________? A: Sure! I'd love to go with you. 参考答案 一、词形转换 1. inventor 2. usefully 3. development 4. operation 5. popularity 6. successful 7. creation 8. valuable 9. improvement 10. ability 二、用所给词的适当形式填空 1. inventors 2. easier 3. have developed 4. to operate 5. popularity 6. succeeded 7. creation 8. valuable 9. improvements 10. ability 三、重点短语 1. invent the electric light 2. be widely used 3. achieve success 4. change people's lives 5. have been to the science museum 6. have gone to the invention fair 7. so far 8. a useful invention 9. improve living conditions 10. develop new products 四、用所给短语的适当形式填空 1. So far 2. invented the electric light 3. are widely used 4. achieve success 5. has been to the science museum 6. has gone to the invention fair 7. changed people's lives 8. a useful invention 9. improve living conditions 10. develop new products 五、按要求完成句子 1. have invented 2. have improved 3. has succeeded 4. has changed 5. Have; been 6. have developed 六、句型转换 1. has invented 2. haven't; yet 3. How long 4. Has; helped 5. Where has; gone 七、改错 1. see → seen（现在完成时中动词用过去分词） 2. finish → finished（现在完成时中动词用过去分词） 3. gone → been（表示“去过某地已返回”用have been to） 4. learned → have learned（so far是现在完成时的标志词） 5. using → used（此处是被动语态，用过去分词） 八、重点句子翻译 1. Thomas Edison has invented over 1,000 inventions. 2. So far, 5G technology hasn't been widely used in rural areas yet. 3. Have you ever visited the International Invention Exhibition? 4. This new medical equipment has helped thousands of patients. 5. He has gone to Shanghai to attend an invention conference and hasn't come back yet. 6. The invention of the Internet has completely changed the way people live. 九、语篇填空 1. technology 2. scientists 3. invented 4. useful 5. changed 6. Since 7. popular 8. creating 9. developed 10. improve 11. ever 12. create 13. already 14. success 15. yet 十、补全对话（参考合理答案） 1. My favorite invention is the mobile phone 2. Who invented it and when 3. Have you ever been to an invention exhibition 4. Don't worry 5. Can you go there with me 学科网（北京）股份有限公司 $