Unit 3 Our digital lives Section 2 Exploring and applying rules Grammar 同步练习 2026-2027学年沪教版英语八年级上册

**基本信息** 该同步练习以“词汇—句型—语篇”递进为核心，分层设计适配新授课巩固需求，通过基础夯实、语法应用到综合语用的梯度训练，提升语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇变形（如digital→digitization）、短语互译|词形转换题强化构词法，短语匹配巩固单元核心表达| |进阶层|语法规则应用（时态、被动语态）、句型转换|用所给词填空训练词性辨析，句型转换深化语法结构理解| |综合层|语篇连贯与交际应用|语篇填空整合单元主题词汇，补全对话提升情境表达能力|

沪教版（新教材）初中英语八年级上册 Unit 3 Our digital lives Section 2 Exploring and applying rules (Grammar) 同步练习 一、词形转换 1. digital ________(n. 数字技术；数字化) 2. recent ________(adv. 最近；近来) 3. develop ________(n. 发展；开发) 4. educate ________(n. 教育；培养) 5. safe ________(n. 安全；安全性) 6. invent ________(n. 发明；发明物) 7. use ________(adj. 有用的；实用的) 8. pollute ________(n. 污染；污染物) 9. connect ________(n. 连接；联系) 10. depend ________(adj. 依赖的；依靠的) 二、用所给词的适当形式填空 1. Digital ________(develop) has changed our lives a lot in recent years. 2. Online ________(educate) is becoming more and more popular in rural areas. 3. We must pay attention to the ________(safe) of using digital devices. 4. The smartphone is one of the greatest ________(invent) in the 21st century. 5. My father ________(connect) his computer to the WiFi already. 6. Many people ________(depend) on digital tools for daily work now. 7. This app is very ________(use) for learning English vocabulary. 8. Have you ever thought about the ________(pollute) caused by electronic waste? 9. ________(recent), he has learned how to edit videos with digital software. 10. A lot of new ________(digital) products will be shown in the tech exhibition. 三、重点短语 1. 数字生活 ________________ 2. 最近几年 ________________ 3. 发展科技 ________________ 4. 在线教育 ________________ 5. 确保安全 ________________ 6. 发明新产品 ________________ 7. 被广泛使用 ________________ 8. 连接网络 ________________ 9. 依靠科技 ________________ 10. 去过科技馆 ________________ 四、用所给短语的适当形式填空 digital life, in recent years, develop technology, online education, ensure safety, invent new products, be widely used, connect to the Internet, depend on, have been to 1. ________ has become an important part of modern people’s daily lives. 2. ________, digital technology has made great progress around the world. 3. Scientists are trying to ________ to solve environmental problems. 4. ________ helps students in remote areas get better learning resources. 5. We must ________ when using digital devices to protect our personal information. 6. Many companies spend lots of money to ________ every year. 7. Mobile payment ________ in most cities of China now. 8. Before having online classes, we need to ________ first. 9. People now ________ digital maps to find directions easily. 10. My classmates and I ________ the City Science and Technology Museum twice. 五、按要求完成句子（选用方框内词汇） develop / depend / connect / safe / invent / ever 1. They ________ a new type of smart watch for the elderly last year. 2. We should ________ digital technology properly to improve our lives. 3. My mother hasn’t ________ tried shopping online before. 4. It’s necessary to make rules to ensure the ________ of online users. 5. You can ________ your phone to the TV to watch videos on a bigger screen. 6. Young people now ________ heavily on social media to communicate with others. 六、句型转换 1. Digital technology does great good to our daily lives.（改为同义句） Digital technology ________ ________ ________ to our daily lives. 2. Tom started to use digital tools for learning in 2022.（用 since 2022 改写句子） Tom ________ ________ digital tools for learning since 2022. 3. We can improve our study by using online courses.（对划线部分提问） ________ ________ we improve our study? 4. People have invented many digital devices to make life easier.（改为被动语态） Many digital devices ________ ________ ________ to make life easier. 5. Have you ever visited a digital tech exhibition?（作否定回答） ________, ________ ________. 七、改错（每句一处错误，划出并改正） 1. I have never went to a digital technology museum before. ____________________________________________________________________ 2. Digital devices have already changed people’s life a lot. ____________________________________________________________________ 3. He hasn’t finished his online homework already. ____________________________________________________________________ 4. My father has gone to Beijing last month for a tech meeting. ____________________________________________________________________ 5. We depend on digital tools too many, which is not good for our health. ____________________________________________________________________ 八、重点句子翻译 1. 最近几年，数字生活在全世界发展得很快。 ____________________________________________________________________ 2. 我已经去过上海数字科技馆三次了。 ____________________________________________________________________ 3. 他去深圳参加一个国际数字科技论坛了。 ____________________________________________________________________ 4. 我们应该依靠科技改善生活，同时确保网络安全。 ____________________________________________________________________ 5. 在线教育已经被广泛应用于贫困地区的教学中。 ____________________________________________________________________ 6. 你曾经尝试过用数字软件制作动画吗？ ____________________________________________________________________ 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。 digital, recent, develop, educate, safe, invent, use, connect, depend, ever, yet, just, already, technology, online 1. ________, digital 2. ________ has changed our world greatly. Many useful products have been 3. ________ to make our lives easier. For example, 4. ________ courses have become popular, which brings better 5. ________ to students in remote areas. I 6. ________ visited the City Tech Museum with my friends. We saw many amazing 7. ________ devices there. A guide told us that people 8. ________ on digital tools more than before, but we need to pay attention to 9. ________ when using them. Have you 10. ________ tried to 11. ________ your phone to a smart fridge? It’s a cool way to manage food at home. Some people haven’t accepted this new way 12. ________, but I believe it will be 13. ________ widely in the future. The fast 14. ________ of digital tech makes us excited. We 15. ________ know that it will continue to shape our lives for the better, as long as we use it properly. 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 like digital products? B: Of course! They make our lives so convenient. 1. ________________________? A: I really love the digital tech exhibition held in our city last week. 2. ________________________? B: No, I haven’t. But I’ve heard there are many new inventions there. 3. ________________________? A: I saw a smart home system that can control lights and air conditioners automatically. B: Sounds cool! 4. ________________________? A: I went there with my cousin. We learned a lot about how digital tech is developing. B: 5. ________________________. I plan to go there this weekend with my brother. 参考答案 一、词形转换 1. digital technology/digitization 2. recently 3. development 4. education 5. safety 6. invention 7. useful 8. pollution 9. connection 10. dependent 二、用所给词的适当形式填空 1. development 2. education 3. safety 4. inventions 5. has connected 6. depend 7. useful 8. pollution 9. Recently 10. digital 三、重点短语 1. digital life 2. in recent years 3. develop technology 4. online education 5. ensure safety 6. invent new products 7. be widely used 8. connect to the Internet 9. depend on technology 10. have been to the Science and Technology Museum 四、用所给短语的适当形式填空 1. Digital life 2. In recent years 3. develop technology 4. Online education 5. ensure safety 6. invent new products 7. is widely used 8. connect to the Internet 9. depend on 10. have been to 五、按要求完成句子 1. invented 2. develop 3. ever 4. safety 5. connect 6. depend 六、句型转换 1. is very helpful 2. has used 3. How can 4. have been invented 5. No; I haven’t 七、改错 1. went → gone（现在完成时需用过去分词） 2. life → lives（people’s后接复数名词） 3. already → yet（否定句中表示“还”用yet） 4. has gone → went（last month是一般过去时时间标志） 5. many → much（修饰动词短语用副词much） 八、重点句子翻译 1. In recent years, digital life has developed rapidly all over the world. 2. I have been to Shanghai Digital Science and Technology Museum three times. 3. He has gone to Shenzhen to attend an international digital technology forum. 4. We should depend on technology to improve our lives and ensure online safety at the same time. 5. Online education has been widely used in teaching in poor areas. 6. Have you ever tried making animations with digital software? 九、语篇填空 1. Recently 2. technology 3. invented 4. online 5. education 6. just 7. digital 8. depend 9. safety 10. ever 11. connect 12. yet 13. used 14. development 15. already 十、补全对话（参考合理答案） 1. What do you think of the digital tech exhibition in our city? 2. Have you ever been there? 3. What did you see there? 4. Who did you go with? 5. That sounds wonderful 学科网（北京）股份有限公司 $