Unit 4 Digital life 知识点精选 -2025-2026学年 外研版（2024）八年级上册英语

外研版（2025）八年级上册英语Unit 4 Digital life 知识点精选 一、根据首字母或中文提示写单词 1. We use s______ to search for information online.（搜索引擎）（search engines） 2. It's important to protect our p______ on the Internet.（隐私）（privacy） 3. Many students l______ English through educational apps.（学习）（learn） 4. He s______ lots of time playing online games.（花费）（spends） 5. The new app makes c______ with friends easier.（交流）（communication） 6. We should be careful with online f______ to avoid danger.（朋友）（friends） 7. Digital t______ like smartphones change our life.（工具）（tools） 8. The website o______ free courses for students.（提供）（offers） 9. She s______ photos of her trip on social media.（分享）（shares） 10. Internet s______ is a big problem in digital life.（安全）（safety） 11. We can s______ emails to send messages quickly.（发送）（send） 12. The app helps us m______ our study plans.（管理）（manage） 13. Too much screen time is h______ to our eyes.（有害的）（harmful） 14. He j______ an online group to discuss books.（加入）（joined） 15. Digital payments make s______ more convenient.（购物）（shopping） 16. We need to tell f______ from reality online.（事实）（facts） 17. The software can e______ photos and videos.（编辑）（edit） 18. Many people use c______ to store personal data.（云）（clouds） 19. She l______ to music on streaming platforms.（听）（listens） 20. Online classes became p______ during the pandemic.（流行的）（popular） 21. We should set l______ on screen time.（限制）（limits） 22. The game has different l______ for players to pass.（关卡）（levels） 23. He created a b______ to share his travel experiences.（博客）（blog） 24. Digital t______ helps us work from home.（技术）（technology） 25. We need to a______ being addicted to digital devices.（避免）（avoid） 二、用括号内所给单词的适当形式填空 1. Many students ______ (use) educational apps to study English.（use） 2. He ______ (spend) two hours on his phone every day.（spends） 3. We ______ (join) an online course last month.（joined） 4. ______ (protect) personal information online is important.（Protecting） 5. It's easy ______ (send) messages through social media.（to send） 6. She ______ (edit) a video when her mom called her.（was editing） 7. They ______ (develop) a new app for learning next year.（will develop） 8. He ______ (not like) spending too much time online.（doesn't like） 9. ______ (this) are the advantages of digital life.（These） 10. Let's ______ (discuss) the pros and cons of smartphones.（discuss） 11. She enjoys ______ (share) her ideas on the Internet.（sharing） 12. The students ______ (take) an online exam now.（are taking） 13. My brother ______ (buy) a new tablet for online study yesterday.（bought） 14. They ______ (not attend) the online meeting if the network is bad.（won't attend） 15. ______ (manage) screen time well is good for health.（Managing） 16. He ______ (can) use a computer when he was six years old.（could） 17. The teacher said that digital tools ______ (help) with study.（help） 18. We ______ (finish) the online project before Friday.（will finish） 19. ______ (you) parents check your screen time?（Do） 20. She said she ______ (learn) to edit videos the next week.（would learn） 三、句型转换 1. People use smartphones to communicate.（对划线部分提问） ______ ______ people use smartphones ______?（What do; for） 2. He spends two hours online every day.（改为一般疑问句） ______ he ______ two hours online every day?（Does; spend） 3. Digital life is very convenient.（改为感叹句） ______ ______ digital life is!（How convenient） 4. They will have an online class at 3 p.m.（对划线部分提问） ______ ______ they have an online class?（When will） 5. We share photos on social media.（改为否定句） We ______ ______ photos on social media.（don't share） 6. Using apps helps improve study efficiency.（改为同义句） Apps ______ ______ improving study efficiency.（are helpful for） 7. She joined the online group last month.（对划线部分提问） ______ ______ she join the online group?（When did） 8. There are some useful apps for students.（改为一般疑问句） ______ there ______ useful apps for students?（Are; any） 9. "I will download the new app," he said.（改为间接引语） He said that he ______ ______ the new app.（would download） 10. It's important to balance digital life and real life.（改为同义句） ______ digital life and real life is important.（Balancing） 四、完成句子 1. 我们可以通过在线课程学习新知识。 We can ______ new knowledge ______ online courses.（learn; through） 2. 过度使用手机对健康有害。 ______ ______ mobile phones too much is harmful to health.（Using） 3. 我们应该学会保护网上个人信息。 We should learn to ______ our personal information ______.（protect; online） 4. 这个应用程序能帮助我们管理时间。 This app can help us ______ our ______.（manage; time） 5. 社交媒体让与朋友保持联系变得容易。 Social media ______ it easy to ______ ______ with friends.（makes; keep in touch） 6. 他花太多时间玩电脑游戏。 He ______ too much time ______ computer games.（spends; playing） 7. 我们需要平衡数字生活和现实生活。 We need to ______ ______ ______ digital life and real life.（keep a balance between） 8. 云计算让存储和分享文件更方便。 Cloud computing makes it easier to ______ and ______ files.（store; share） 9. 青少年应该限制他们的屏幕时间。 Teenagers should ______ ______ ______ their screen time.（set limits on） 10. 网络安全在数字生活中非常重要。 Internet ______ is very important in ______ ______.（safety; digital life） 答案： 一、1.search engines 2.privacy 3.learn 4.spends 5.communication 6.friends 7.tools 8.offers 9.shares 10.safety 11.send 12.manage 13.harmful 14.joined 15.shopping 16.facts 17.edit 18.clouds 19.listens 20.popular 21.limits 22.levels 23.blog 24.technology 25.avoid 二、1.use 2.spends 3.joined 4.Protecting 5.to send 6.was editing 7.will develop 8.doesn't like 9.These 10.discuss 11.sharing 12.are taking 13.bought 14.won't attend 15.Managing 16.could 17.help 18.will finish 19.Do 20.would learn 三、1.What do; for 2.Does; spend 3.How convenient 4.When will 5.don't share 6.are helpful for 7.When did 8.Are; any 9.would download 10.Balancing 四、1.learn; through 2.Using 3.protect; online 4.manage; time 5.makes; keep in touch 6.spends; playing 7.keep a balance between 8.store; share 9.set limits on 10.safety; digital life 1 学科网（北京）股份有限公司 $$