Unit 3 单元词汇基础练习 2026-2027学年沪教版八年级英语上册

沪教版 八年级上册 Unit 3 Our digital lives 词汇基础练习 一、重点单词 1. n．洪水；水灾 2. n．多媒体 3. n．专家 4. adj．可移动的 5. n．付款；支付 6. v．提醒注意；警告 7. adv．平稳地；流畅地 8. n．笔记本电脑 9. adj．数码的 10. adj．社交的 二、词性转换 1. n.付款；支付 → v.付（款） 2. n.警告；警示 → v.提醒注意；警告 3. adj.可移动的 → v.移动；搬动 4. adj.平稳的；流畅的 → adv.平稳地；流畅地 5. n.数字；手指 → adj.数码的；数字的 6. n.社会 → adj.社交的；社会的 7. n.笔记本电脑 → n.台式电脑 8. n.采访者；记者 → v.采访 9. adj.正面的；积极的 → adj.消极的 10. adj.基本的；基础的 → n.基础 11. adj.主要的；重要的 → n.大多数 12. n.突破；重大进展 → v.冲破；打破 13. n.重量 → v.称重；重量为 三、重点短语 连接 给……带来重大变化 移动支付 以……为例 垃圾箱 公众；大众 社交媒体 连接到互联网 亲自；亲身 在家使用电子设备 在小组中合作 制定一份规则清单 继续变化 万物将互联 例如 计算机的历史 在未来 家用电子设备 未来的生活 在……的帮助下 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） flood，expert，mobile，payment，warn，laptop，digital，social 1. The heavy rain caused a in the south of the country. 2. My father is a computer , and he can fix any computer. 3. You can use your phone to pay for things in the shop. 4. More and more people use mobile in their daily life. 5. The teacher us not to spend too much time on games. 6. I do my homework on my every evening. 7. A camera can take very clear photos. 8. We should be careful when we use media. （二） multimedia，smoothly，screen，weight，interview，positive，download，tiny 1. Our teacher often uses in class, so the lessons are lively. 2. The new machine works , and it never stops. 3. Please do not look at the of your phone for too long. 4. The of a laptop is much less than that of a desktop. 5. The reporter had an with a famous scientist yesterday. 6. We should keep a attitude towards our life. 7. You can the app for free from the internet. 8. A microchip is very , but it can do many things. 二、用括号中所给单词的适当形式填空 1. Mobile (pay) has changed the way we buy things. 2. The little boy moved (smooth) across the ice. 3. In the (come) years, our city will become smarter. 4. Doing sports every day has a good (affect) on our health. 5. More and more people are (connect) to the internet. 三、翻译句子 1. , the internet will greatly change our lives. 在未来，互联网将大大改变我们的生活。 2. You can your friends by mobile phone. 你可以通过手机与你的朋友保持联系。 3. The new app makes our life . 这个新应用程序让我们的生活方便多了。 4. the internet, we can find the information quickly. 在互联网的帮助下，我们能很快找到信息。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 connect，digital，mobile，payment，warn，smoothly，download，positive，social，expert Our lives have changed a lot because of 1. technology. Today we can use a 2. phone to do almost everything. We can make a 3. in a shop, or 4. an app from the internet. Our phones can also 5. to the internet, so we can talk with our friends on 6. media. An 7. says that this brings us many good things. For example, our life runs more 8. than before. But we must also 9. children not to spend too much time on the screen. If we use it in a 10. way, digital technology will make our life better. 学科网（北京）股份有限公司 $ 沪教版 八年级上册 Unit 3 Our digital lives 词汇基础练习（教师版·含答案） 一、重点单词 1. flood n．洪水；水灾 2. multimedia n．多媒体 3. expert n．专家 4. mobile adj．可移动的 5. payment n．付款；支付 6. warn v．提醒注意；警告 7. smoothly adv．平稳地；流畅地 8. laptop n．笔记本电脑 9. digital adj．数码的 10. social adj．社交的 二、词性转换 1. payment n.付款；支付 → pay v.付（款） 2. warning n.警告；警示 → warn v.提醒注意；警告 3. mobile adj.可移动的 → move v.移动；搬动 4. smooth adj.平稳的；流畅的 → smoothly adv.平稳地；流畅地 5. digit n.数字；手指 → digital adj.数码的；数字的 6. society n.社会 → social adj.社交的；社会的 7. laptop n.笔记本电脑 → desktop n.台式电脑 8. interviewer n.采访者；记者 → interview v.采访 9. positive adj.正面的；积极的 → negative adj.消极的 10. basic adj.基本的；基础的 → basis n.基础 11. major adj.主要的；重要的 → majority n.大多数 12. breakthrough n.突破；重大进展 → break v.冲破；打破 13. weight n.重量 → weigh v.称重；重量为 三、重点短语 连接 connect to 给……带来重大变化 bring big changes to 移动支付 mobile payment 以……为例 take ... for example 垃圾箱 rubbish bin 公众；大众 the general public 社交媒体 social media 连接到互联网 be connected to the internet 亲自；亲身 in person 在家使用电子设备 use digital devices at home 在小组中合作 work in groups 制定一份规则清单 make a list of rules 继续变化 continue to change 万物将互联 things will be connected 例如 for example 计算机的历史 the history of computers 在未来 in the future 家用电子设备 digital devices at home 未来的生活 lives in the future 在……的帮助下 with the help of 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） flood，expert，mobile，payment，warn，laptop，digital，social 1. The heavy rain caused a flood in the south of the country. 2. My father is a computer expert , and he can fix any computer. 3. You can use your mobile phone to pay for things in the shop. 4. More and more people use mobile payment in their daily life. 5. The teacher warned us not to spend too much time on games. 6. I do my homework on my laptop every evening. 7. A digital camera can take very clear photos. 8. We should be careful when we use social media. （二） multimedia，smoothly，screen，weight，interview，positive，download，tiny 1. Our teacher often uses multimedia in class, so the lessons are lively. 2. The new machine works smoothly , and it never stops. 3. Please do not look at the screen of your phone for too long. 4. The weight of a laptop is much less than that of a desktop. 5. The reporter had an interview with a famous scientist yesterday. 6. We should keep a positive attitude towards our life. 7. You can download the app for free from the internet. 8. A microchip is very tiny , but it can do many things. 二、用括号中所给单词的适当形式填空 1. Mobile payment (pay) has changed the way we buy things. 2. The little boy moved smoothly (smooth) across the ice. 3. In the coming (come) years, our city will become smarter. 4. Doing sports every day has a good effect (affect) on our health. 5. More and more people are connected (connect) to the internet. 三、翻译句子 1. In the future , the internet will greatly change our lives. 在未来，互联网将大大改变我们的生活。 2. You can keep in touch with your friends by mobile phone. 你可以通过手机与你的朋友保持联系。 3. The new app makes our life much easier . 这个新应用程序让我们的生活方便多了。 4. With the help of the internet, we can find the information quickly. 在互联网的帮助下，我们能很快找到信息。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 connect，digital，mobile，payment，warn，smoothly，download，positive，social，expert Our lives have changed a lot because of 1. digital technology. Today we can use a 2. mobile phone to do almost everything. We can make a 3. payment in a shop, or 4. download an app from the internet. Our phones can also 5. connect to the internet, so we can talk with our friends on 6. social media. An 7. expert says that this brings us many good things. For example, our life runs more 8. smoothly than before. But we must also 9. warn children not to spend too much time on the screen. If we use it in a 10. positive way, digital technology will make our life better. 学科网（北京）股份有限公司 $