Unit 3 Our digital lives 单元测试卷2026-2027学年沪教版八年级英语上册

**基本信息** 沪教版八上Unit 3数字生活单元卷，90分钟100分，通过真实数字生活情境（如网络安全、数字习惯）全面考查语音、词汇、语法及语用能力，适配单元复习，提升语言运用与思维品质。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |语音和语言知识|20分|字母发音、重音、核心词汇（digital/habit）、语法（冠词/非谓语）|基础巩固，聚焦单元核心语言知识| |完形填空|10分|数字生活利弊、词汇辨析（faster/convenient）|上下文逻辑考查，培养思维连贯性| |阅读理解|35分|网络安全、线上线下平衡、数字习惯|信息获取与分析，提升批判性思维| |写作|25分|语篇填词、句子翻译、短文写作（Smart Digital Life）|综合语言输出，强化表达与创新应用能力|

沪教版八上册Unit 3 Our digital lives 单元测试卷 考试时长：90分钟 满分：100分 班级：__________ 姓名：__________ 得分：__________ 纸笔部分（共100分） 一、语音和语言知识（共三节，满分20分） 第一节 字母发音和重读音节（共10小题；每小题0.5分，满分5分） 1-5小题：找出每组单词划线部分发音不同的一项 1. A. digital B. fitness C. online D. simple 2. A. device B. website C. advice D. service 3. A. chat B. habit C. relax D. paper 4. A. message B. password C. safety D. stamp 5. A. uses B. watches C. washes D. boxes 6-10小题：找出每组单词重读音节与其他不同的一项 6. A. digital B. internet C. computer D. message 7. A. online B. recent C. habit D. screen 8. A. protect B. privacy C. problem D. practice 9. A. website B. weekend C. instead D. create 10. A. powerful B. receive C. cancel D. distant 第二节 单项选择（共10小题；每小题0.5分，满分5分） 从11~20各题所给的A、B、C和D项中，选出可以填入空白处的最佳选项。 11. Many students like to go ________ to search for useful information in their free time. A. online B. in line C. on show D. on duty 12. We should develop a good ________ of using digital devices wisely. A. custom B. habit C. rule D. duty 13. Playing computer games too much ________ our eyes and health. A. is good for B. is harmful to C. is helpful to D. is useful for 14. It is important ________ us ________ our personal information safe online. A. for; keep B. of; keep C. for; to keep D. of; to keep 15. My parents don’t allow me ________ my mobile phone at school. A. use B. to use C. using D. used 16. You’d better ________ too much time on digital games. It’s a waste of time. A. not spend B. not to spend C. don’t spend D. no spend 17. — How do you communicate with your pen pal? — I often send ________ messages online. A. personal B. possible C. powerful D. peaceful 18. With the help of the Internet, our life becomes ________ than before. A. easy B. easier C. easiest D. the easiest 19. People can do many things online, ________ shopping, studying and working. A. such as B. for example C. instead of D. because of 20. We must be careful ________ our privacy when we use the Internet. A. with B. of C. about D. for 第三节 语法选择（共10小题；每小题1分，满分10分） 阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从21~30各题所给的A、B、C和D项中选出最佳选项。 Nowadays, digital technology plays 21 important role in our daily lives. The Internet and digital devices change the way we live, study and communicate. Many people use smartphones and computers every day. They use them 22 with friends, watch videos and search for useful knowledge. Digital life makes our life much easier than before. 23 every coin has two sides. Spending too much time online is bad for us. If students spend too much time 24 digital games, they will have less time to study and exercise. Their eyesight 25 worse day by day. Also, some bad online information may influence teenagers’ minds. It is our duty 26 ourselves from online dangers. We should form good online habits. We can set a time limit for using digital devices. For students, study comes first, and online entertainment should be second. We should refuse 27 useless information and dangerous websites. Digital technology is powerful and helpful. 28 we use it properly, it can bring us lots of benefits. We can learn more skills online and make our study more efficient. In short, we should make full use 29 digital technology and stay away from bad online habits. Let’s enjoy a healthy and 30 digital life. 21. A. a B. an C. the D. / 22. A. chat B. chatting C. to chat D. chats 23. A. And B. But C. So D. Or 24. A. on B. in C. at D. for 25. A. become B. becomes C. became D. will become 26. A. protect B. protecting C. to protect D. protected 27. A. accept B. to accept C. receive D. to receive 28. A. If B. Though C. Unless D. Until 29. A. of B. for C. with D. to 30. A. health B. healthy C. healthily D. healthier 二、完形填空（共10小题；每小题1分，满分10分） 阅读下面短文，掌握其大意，然后从31~40各题所给的A、B、C和D项中选出最佳选项。 We are living in a digital age. Digital devices are becoming more and more popular. They have greatly changed our daily lives and brought us both advantages and disadvantages. In the past, people had few ways to communicate. They wrote letters or met face to face. It was slow and inconvenient. But now, smartphones and the Internet make communication much 31 . We can chat with friends far away online in seconds and share our life easily. Digital technology also helps our study. We can take online classes, search for learning materials and watch teaching videos. It makes learning more 32 and interesting. Many difficult problems can be solved with the help of online resources. However, every coin has two sides. Many teenagers are 33 in online games and short videos. They can’t control themselves and spend hours staying online every day. This bad 34 brings many problems. They feel tired in class and can’t focus on their study. What’s more, staring at screens for long will 35 their eyesight. Besides, some people may leak personal 36 online. It is very dangerous. Bad people may use the information to do bad things. So we must 37 our privacy carefully. Digital life is wonderful but we need to use digital devices 38 . We should make strict rules for ourselves. Don’t waste too much time on meaningless online activities. Balance study, exercise and online entertainment. Only 39 this way can we enjoy the benefits of digital technology and live a 40 life. 31. A. slower B. faster C. harder D. quieter 32. A. difficult B. boring C. convenient D. useless 33. A. interested B. excited C. relaxed D. surprised 34. A. plan B. habit C. dream D. choice 35. A. protect B. improve C. harm D. repair 36. A. information B. suggestion C. message D. story 37. A. save B. guard C. hide D. avoid 38. A. freely B. wisely C. carelessly D. blindly 39. A. in B. on C. at D. by 40. A. busy B. simple C. balanced D. noisy 三、阅读理解（共两节，满分35分） 第一节 阅读理解（共15小题；每小题2分，满分30分） （A）Our Digital Life Digital technology has changed people’s lives completely. Twenty years ago, few people used smartphones or computers. But now, almost every family has digital devices. The Internet becomes an important part of our daily life. We can do lots of things online. We can study online to get more knowledge. We can shop online to save time. We can also talk with friends and watch funny videos to relax ourselves. Digital devices make our life convenient and colorful. However, digital life also has problems. Many teenagers spend too much time online. They stay up late to play games or browse short videos. This makes them sleepy at school and influences their study. Worse still, some unhealthy online content is bad for teenagers’ growth. So we should use digital devices properly. We should take study as our main task and treat online entertainment as a small part of life. A healthy digital lifestyle helps us grow better. 41. What does the writer think of digital technology? A. It is totally bad. B. It is only useful for study. C. It changes our life greatly. D. It makes life more difficult. 42. Which of the following is NOT mentioned as the advantage of digital life? A. Studying online. B. Shopping online.C. Travelling online. D. Communicating online. 43. What is the writer’s advice for teenagers? A. Never use digital devices. B. Use digital devices properly. C. Play games to relax. D. Spend all time on study. （B）Online Safety Rules The Internet brings us convenience, but it also brings some safety risks. It is necessary for us to learn online safety rules to protect ourselves. First, protect your personal privacy. Never share your real name, home address, phone number or school information with strangers online. Some bad people may use this information to cheat you. Second, stay away from bad information. There are lots of unhealthy videos and wrong opinions online. We should refuse to watch or spread them. We need to judge online information wisely. Third, control your online time. Spending too much time online is harmful to your health. It hurts your eyes, makes you lazy and influences your study and sports time. Fourth, make real friends in real life. Don’t believe online friends easily. Real communication with classmates and parents is more warm and reliable. 44. What is the main purpose of the passage? A. To introduce useful websites. B. To teach us online safety rules. C. To show the fun of the Internet. D. To encourage us to make online friends. 45. What should we never share with online strangers? A. Hobbies. B. Study methods. C. Home address. D. Favorite books. 46. Too much online time will ________. A. improve study B. harm our health C. make us smarter D. help us make friends （C）Balance Online and Offline Life Nowadays, many teenagers are addicted to digital life. They prefer staying at home to play with phones rather than going out to exercise or talk with families. This causes many problems. Offline life is very important for students. Outdoor exercise can make our bodies strong. Talking with parents and classmates can help us solve problems and keep happy. Reading paper books can make us calm and knowledgeable. All these offline activities can’t be replaced by digital devices. Digital devices are just tools for us. We can use them to study, relax and get information, but we can’t depend on them too much. We should make a clear plan every day. Arrange fixed time for study, exercise, family time and online relaxation. A balanced life with proper digital use can help us grow healthily and happily. 47. What is the problem of many teenagers nowadays? A. They hate digital devices. B. They are addicted to digital life. C. They have no time to study. D. They dislike outdoor sports. 48. What does the writer think of offline activities? A. They are useless.B.They can be replaced.C. They are important. D. They waste time. 49. What is the best title for the passage? A. How to Live a Balanced Life B. The Disadvantages of Phones C. How to Use Phones Freely D. The Importance of Study （D）Good Digital Habits Good digital habits are important for middle school students. Here are three students’ good habits of using digital devices. Li Ming uses the Internet mainly for study. He searches for learning materials and watches teaching videos to improve his weak subjects. He never plays online games on school days. He only uses digital devices for 30 minutes on weekends for relaxation. Wang Qian uses her phone to keep in touch with her relatives. She often shares her school life with her parents online. She refuses all strange links and never shares her personal information online. She pays great attention to online safety. Zhang Hao makes a daily plan for digital use. He sets a time limit for every online activity. After using the computer, he will do eye exercises and outdoor sports. He never stays up late to browse the Internet. These good habits help them make good use of digital technology and avoid its bad influence. 50. What does Li Ming mainly use the Internet for? A. Playing games. B. Studying. C. Watching videos for fun. D. Chatting. 51. What does Wang Qian pay much attention to? A. Online safety. B. Game skills. C. Study speed. D. Sports time. 52. What habit does Zhang Hao have? A. He uses phones all day. B. He never uses digital devices. C. He plans his digital use time. D. He stays up late online. 53. How does the writer start the passage? A. By telling a story.B. By giving an opinion.C. By asking a question.D. By listing numbers. 54. What is the similarity of the three students? A. They use digital devices wisely. B. They dislike online activities. C. They have no online time. D. They are bad at study. 55. What is the best title of the passage? A. Excellent Middle School Students B. Good Digital Using Habits C. How to Study Online D. The History of Digital Devices 第二节 阅读填空（共5小题；每小题1分，满分5分） 阅读短文及文后A~E选项，选出可以填入各题空白处的最佳选项。 Digital devices are common in our modern life. __56__ They change our ways of study, work and communication. The Internet provides us with lots of useful resources. We can learn new knowledge and solve study problems online easily. __57__ It makes our life more convenient and efficient. __58__ If we spend too much time online, we will have less time to exercise and rest. It is harmful to our physical and mental health. To keep a healthy digital life, we should make strict rules for ourselves. __59__ We should choose useful online content and stay away from bad information. In a word, digital technology is a good helper if we use it properly. __60__ A. However, it also has disadvantages. B. We can also shop and communicate online. C. They bring us lots of convenience. D. We can control our online time well. E. Let’s enjoy a healthy and smart digital life. 56.______ 57.______ 58.______ 59.______ 60.______ 四、写作（共三节，满分25分） 第一节 语篇填词（共5小题；每小题1分，满分5分） 阅读短文，根据上下文和所给首字母写出所缺单词，每空限填一词，写完整单词。 Now we are living in a digital age. Digital devices are very p 61 in our daily life. Many people use phones and computers every day. The Internet helps us a lot. We can learn more knowledge and relax ourselves online. But it also brings some p 62 . Some students are crazy about online games. They can’t c 63 their time well. As students, we should form good h 64 of using digital devices. We should use them to help our study instead of wasting time. Let’s use digital technology w 65 and live a healthy life. 61. ________ 62. ________ 63. ________ 64. ________ 65. ________ 第二节 完成句子（共5小题；每小题2分，满分10分） 根据所给汉语内容，完成下列句子，每空限填一词。 66. 上网太多对我们的健康有害。 Spending too much time online ________ ________ ________ our health. 67. 我们应该学会明智地使用电子产品。 We should learn to ________ digital devices ________. 68. 如果你遵守网络规则，你就能保护好自己。 ________ you follow online rules, you ________ ________ yourself well. 69. 我们的老师呼吁我们保护个人网络隐私。 Our teacher calls on us to ________ ________ online privacy. 70. 每天我花半小时浏览有用的网络信息。 It ________ me half an hour ________ ________ useful online information every day. 第三节 书面表达（满分10分） 71. 如今我们身处数字时代，电子产品和网络极大改变了我们的生活。请你以 Smart Digital Life 为题写一篇英语短文，谈谈网络生活的利弊以及学生该如何健康使用电子产品。 内容提示： 1. 现状：数字设备普及，网络便利生活、助力学习； 2. 弊端：沉迷网络影响学习、伤害身心健康； 3. 建议：合理管控时间、保护隐私、以学习为主； 要求：词数70左右，语句通顺，语法正确，可适当发挥，开头已给出，不计入总词数。 Smart Digital Life Now we are living in a digital age. Digital devices are everywhere in our life. ________________________________________ ________________________________________________________________ 参考答案 一、语音和语言知识 第一节 发音与重音（5分） 1.C 2.B 3.D 4.C 5.A 6.C 7.A 8.A 9.D 10.B 第二节 单项选择（5分） 11.A 12.B 13.B 14.C 15.B 16.A 17.A 18.B 19.A 20.B 第三节 语法选择（10分） 21.B 22.C 23.B 24.A 25.B 26.C 27.B 28.A 29.A 30.B 二、完形填空（10分） 31.B 32.C 33.A 34.B 35.C 36.A 37.B 38.B 39.A 40.C 三、阅读理解 第一节 阅读理解（30分） 41.C 42.C 43.B 44.B 45.C 46.B 47.B 48.C 49.A 50.B 51.A 52.C 53.B 54.A 55.B 第二节 阅读填空（5分） 阅读填空 标准答案 56.C 57.B 58.A 59.D 60.E 四、写作 第一节 语篇填词（5分） 61. popular 62. problems 63. control 64. habits 65. wisely 第二节 完成句子（10分） 66. is harmful to 67. use; wisely 68. If; will protect 69. protect our 70. takes; to browse 第三节 书面表达（10分） 参考范文 Smart Digital Life Now we are living in a digital age. Digital devices are everywhere in our life. They bring us much convenience. We can study online, search for useful information and communicate with others easily. However, spending too much time online is bad for us. It will influence our study and harm our eyes and health. As students, we should use digital devices wisely. We must control our online time and protect our personal privacy. We should use digital technology to help our study and keep a healthy digital life. ( 1 ) 学科网（北京）股份有限公司 $