Unit 3 Our digital lives 知识点预习(含答案) 2025年暑假沪教版(2024)八年级上册

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Unit 3 Our digital lives 知识点预习(含答案) 2025年暑假沪教版(2024)八年级上册

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2025暑假沪教版八年级英语上册Unit 3 Our digital lives知识点预习
一、根据音标及中文提示写单词
1. / netw k/ __________(网络)
2. /fl d/ __________(洪水;水灾)
3. / m lti mi di / __________(多媒体)
4. / eksp t/ __________(专家)
5. / m ba l/ __________(可移动的)
6. / pe m nt/ __________(付款;支付)
7. /w n/ __________(提醒注意;警告)
8. / tri tm nt/ __________(治疗;疗法)
9. / de t / __________(数据)
10. / k mp ni/ __________(公司)
11. / tr f k/ __________(路上行驶的车辆;交通)
12. /fl / __________(人或事物)涌流;流动)
13. / smu li/ __________(平稳地;连续而流畅地)
14. / l pl p/ __________(笔记本电脑)
15. /skri n/ __________(屏)
16. /we t/ __________(重量)
17. / d d tl/ __________(数码的)
18. / s l/ __________(社交的)
19. / mes d / __________((书面或口头的)信息)
20. / nt vju / __________(采访)
二、词性转换
1. mobile(形容词:可移动的)→ __________(名词:移动电话;手机,mobile phone )
2. warn(动词:提醒注意;警告)→ __________(名词:警告;警示,warning )
3. effect(名词:影响)→ __________(形容词:有效的,effective )
4. major(形容词:主要的;重要的)→ __________(名词:主修科目;专业,major ,作名词有此义 )
三、短语填空(18分)
1. 连接 __________ to
2. 给……带来重大变化 bring big __________ to
3. 移动支付 __________ payment
4. 以……为例 take...for __________
5. 垃圾箱 __________ bin
6. 社交媒体 __________ media
7. 亲自;亲身 in __________
8. 公众;大众 the general __________
9. 数码时代 __________ era
10. 下载数据 __________ data
11. 重要突破 major __________
12. 应用软件 __________ software
四、根据中文完成句子
1. 网络给我们的生活带来了重大变化。
The __________ brings big __________ to our lives.
2. 专家提醒我们注意移动支付的安全。
The __________ __________ us to pay attention to the safety of __________ payment.
3. 我们可以通过社交媒体发送信息。
We can send messages through __________ __________.
4. 以笔记本电脑为例,它让我们的工作更便捷。
Take the __________ __________ for example. It makes our work more convenient.
5. 数据在电子时代非常重要。
__________ is very important in the __________ era.
6. 请把你的设备连接到网络。
Please __________ your device __________ the __________.
7. 洪水导致交通中断。
The __________ caused the __________ to stop flowing smoothly.
8. 这次采访对公众有积极的影响。
This __________ has a __________ effect on the __________ __________.
9. 微处理器是电脑的重要基础。
The __________ is the important __________ of a computer.
10. 你可以从网上下载这个应用程序。
You can __________ this __________ from the Internet.
五、单项选择
1. With the development of __________, we can use mobile payment easily.
A. network B. flood C. weight D. novel
2. The doctor suggested a new __________ for his illness.
A. message B. treatment C. comment D. basis
3. Remember to __________ your phone to the Wi-Fi to use the app.
A. connect B. flow C. interview D. download
4. Social media allows us to communicate with others without meeting __________.
A. in person B. for example C. in public D. on time
5. The __________ of the new software is very smooth.
A. traffic B. screen C. operation D. weight
6. The company is famous for its __________ in electronic technology.
A. rubbish bins B. breakthroughs C. microchips D. opinions
7. You should be careful when you see a __________ sign on the Internet.
A. positive B. negative C. warning D. social
8. We can get a lot of __________ from the Internet every day.
A. data B. companies C. experts D. floods
9. __________ media like WeChat makes our life more colorful.
A. Digital B. Social C. Multimedia D. Electronic
10. The __________ of the new novel are mostly positive.
A. effects B. comments C. bases D. eras
六、短文填空(选用合适单词的正确形式填空)
(network, expert, mobile, warn, data, company, traffic, smoothly, connect, social, effect, opinion, breakthrough)
In the digital era, the __________ has become an important part of our lives. Many __________ believe that it brings big changes to our daily life. For example, __________ payment makes shopping easier. However, we should also be careful. Some __________ us to protect our personal __________ when using online services.
A large __________ developed a new software to manage city __________. It helps the cars flow more __________. When we __________ our devices to the Internet, we can use __________ media to share our __________ and ideas. But we should think twice before posting, because words may have a long-term __________ on others. Overall, the development of digital technology is a great __________ that benefits everyone.
答案
一、根据音标及中文提示写单词
1. network 2. flood 3. multimedia 4. expert 5. mobile 6. payment 7. warn 8. treatment 9. data pany 11. traffic 12. flow 13. smoothly
14. laptop 15. screen 16. weight 17. digital 18. social 19. message
20. interview
二、词性转换
1. mobile phone 2. warning 3. effective 4. major
三、短语填空
1. connect 2. changes 3. mobile 4. example 5. rubbish 6. social 7. person 8. public 9. digital 10. download 11. breakthroughs 12. application
四、根据中文完成句子
1. network; changes 2. expert; warns; mobile 3. social media
4. laptop; computer 5. Data; electronic 6. connect; to; network 7. flood; traffic 8. interview; positive; general public 9. microprocessor; basis 10. download; app
五、单项选择
1. A 2. B 3. A 4. A 5. C 6. B 7. C 8. A 9. B 10. B
六、短文填空
network; experts; mobile; warn; data; company; traffic; smoothly; connect; social; opinions; effect; breakthrough

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