2025年暑假沪教版（2024）八年级英语上册Unit 3 Our digital lives词汇与语法特训

2025暑假沪教版八年级英语上册Unit 3 Our digital lives词汇与语法特训 一、用所给单词的正确形式补全句子 1. We should learn to use the Internet _______ (network) safely. 2. The heavy rain may cause _______ (flood) in some areas. 3. Multimedia _______ (include) pictures, sounds and videos. 4. The _______ (expert) on technology gave us a wonderful talk yesterday. 5. Mobile _______ (payment) makes our life much more convenient. 6. The teacher _______ (warn) us not to play with fire. 7. The new _______ (treatment) for this disease is very effective. 8. Our company stores a lot of _______ (data) in the computer. 9. Traffic _______ (flow) more smoothly after the new road was built. 10. The _______ (digital) camera takes very clear photos. 二、根据汉语意思写单词补全句子 1. We can get a lot of information through the _______（网络）. 2. The government is taking measures to prevent _______（洪水）. 3. She is an _______（专家）in multimedia technology. 4. More and more people use _______（移动的）phones to communicate. 5. You can choose different ways of _______（支付）when shopping online. 6. The sign on the wall _______（警告）us to keep quiet. 7. The doctor advised him to try a new _______（治疗）. 8. The _______（数据）shows that more people are using social media. 9. The _______（交通）in the city center is very busy at rush hours. 10. The information on the _______（屏幕）is very important. 三、根据首字母提示写单词补全句子 1. N_______ technology has made our life much easier. 2. F_______ can cause great damage to people's lives and property. 3. An m_______ classroom is very helpful for teaching. 4. The e_______ gave some useful advice on how to protect our personal information. 5. M_______ payment is becoming more and more popular in China. 6. The weather report w_______ that there will be a strong wind tomorrow. 7. This new t_______ can help patients recover faster. 8. Our company needs to analyze the d_______ to make better decisions. 9. The traffic f_______ in this area is very heavy during holidays. 10. The l_______ is light and easy to carry, so I often take it when I travel. 四、单项选择 1. We can connect our computers _______ the Internet to get more information. A. at B. to C. in D. on 2. _______ example, mobile payment has changed the way we shop. A. Take B. For C. As D. With 3. The teacher warned us _______ in the river alone. A. not swim B. don't swim C. not to swim D. to not swim 4. The _______ of the new software is to make our work easier. A. effect B. opinion C. basis D. comment 5. Social media has brought big _______ to our communication. A. change B. changes C. changing D. changed 6. We should learn to use social media in a _______ way. A. positive B. negative C. badly D. worse 7. He downloaded a new _______ to help him with his study. A. novel B. microchip C. app D. breakthrough 8. The _______ of this laptop is only 1.5 kg, so it's easy to carry. A. weight B. screen C. data D. company 9. The Internet has made it possible for us to communicate with others _______. A. in person B. smoothly C. socially D. everywhere 10. The _______ of the digital era is to make life more convenient. A. message B. era C. basis D. goal 五、句型转换 1. We use the Internet to get information.（对划线部分提问） _______ _______ you use the Internet _______? 2. Mobile payment brings big changes to our life.（改为一般疑问句） _______ mobile payment _______ big changes to our life? 3. The expert warned us about the danger of online fraud.（改为否定句） The expert _______ _______ us about the danger of online fraud. 4. The data shows that 70% of students use social media.（对划线部分提问） _______ _______ the data _______? 5. She is an expert in multimedia technology.（改为同义句） She _______ _______ _______ multimedia technology. 6. The traffic flows smoothly in the new area.（对划线部分提问） _______ _______ the traffic flow in the new area? 7. I downloaded three apps yesterday.（对划线部分提问） _______ _______ apps _______ you download yesterday? 8. The laptop's weight is 2 kilograms.（对划线部分提问） _______ _______ is the laptop's weight? 9. They connect their devices to the network every day.（对划线部分提问） _______ _______ do they connect their devices to the network? 10. Social media has a positive effect on our communication.（对划线部分提问） _______ _______ social media _______ on our communication? 六、根据汉语意思完成句子 1. 互联网给我们的生活带来了巨大的变化。 The Internet _______ _______ _______ _______ our life. 2. 例如，移动支付让购物更加便捷。 _______ _______, mobile payment makes shopping more convenient. 3. 老师警告我们不要长时间玩电脑游戏。 The teacher _______ us _______ _______ computer games for too long. 4. 社交媒体对年轻人有积极的影响。 Social media has a _______ _______ on young people. 5. 我们可以通过网络亲自与世界各地的人交流。 We can communicate with people around the world _______ _______ through the Internet. 6. 这个软件的基础是收集和分析数据。 The _______ of this software is to collect and analyze _______. 7. 专家说微处理器是电子技术的重大突破。 The expert says the microprocessor is a _______ _______ in electronic technology. 8. 在数字时代，我们应该学会正确使用应用软件。 In the _______ _______, we should learn to use _______ correctly. 9. 请把你的电脑连接到网络，然后下载这个应用程序。 Please _______ your computer _______ the network and then _______ this _______. 10. 交通在采取新措施后流动得更平稳了。 The traffic flows _______ _______ after new measures were taken. 答案 一、1. network 2. floods 3. includes 4. expert 5. payment 6. warned 7. treatment 8. data 9. flows 10. digital 二、1. network 2. floods 3. expert 4. mobile 5. payment 6. warns 7. treatment 8. data 9. traffic 10. screen 三、1. Network 2. Floods 3. multimedia 4. expert 5. Mobile 6. warns 7. treatment 8. data 9. flow 10. laptop 四、1. B 2. B 3. C 4. A 5. B 6. A 7. C 8. A 9. D 10. D 五、1. What do; for 2. Does; bring 3. didn't warn 4. What does; show 5. knows a lot about 6. How does 7. How many; did 8. How heavy 9. How often 10. What does; have 六、1. brings big changes to 2. For example 3. warns; not to play 4. positive effect 5. in person 6. basis; data 7. major breakthrough 8. digital era; apps 9. connect; to; download; app 10. more smoothly 学科网（北京）股份有限公司 $$