Unit3-Our digital lives- 单元测试卷2025-2026学年沪教版英语八年级上册

Unit 3 Our digital lives 单元测试卷 班级：________ 姓名：________ 得分：________ 一、选词填空（共 10 小题，每小题 1 分，共 10 分） 从方框中选择适当的词或短语，并用其正确形式填空，每词 / 短语限用一次。 invent, develop, survey, opinion, warning, digital literacy, stay in touch with, breakthrough, social media, evaluate 1. In my ________, we should learn to use the Internet in a smart way. 2. We need to ________ our friends by WeChat when we are far apart. 3. The teacher made a ________ about students’ online habits in our school. 4. It is a great ________ that humans invented the microprocessor. 5. Young people spend plenty of time on ________ every day. 6. Alan Turing ________ the basic design of modern computers many years ago. 7. We must learn to ________ all kinds of online information carefully. 8. Parents always give kids a ________ not to talk with strangers online. 9. ________ is necessary for every student in the modern digital age. 10. Computer technology will keep ________ and bring more changes to our life. 二、用所给单词的适当形式填空（共 10 小题，每小题 1 分，共 10 分） 1. Ada Lovelace was one of the first computer ________ (program) in the world. 2. It’s important for teenagers ________ (form) good online habits. 3. Spending too much time online is ________ (harm) to our eyes and study. 4. The first computers were much ________ (big) than today’s smartphones. 5. He is interested in ________ (check) social media after finishing homework. 6. We should refuse ________ (share) our personal information online. 7. With the help of new technology, computers run even ________ (smooth) now. 8. It is not easy ________ (tell) whether online news is true or not. 9. Digital tools allow us ________ (learn) knowledge anytime and anywhere. 10. Many young people use the Internet ________ (improve) their hobbies and skills. 三、阅读理解 A（共 4 小题，每小题 2 分，共 8 分） Online Learning: New Way of Study Nowadays, online learning has become very popular among middle school students. It brings a new way for us to study outside the classroom. Unlike traditional classes, online courses allow students to learn at any time and any place. You can watch lesson videos again and again when you don’t understand knowledge points. Online learning also provides rich learning resources. You can find educational videos, reading materials and exercise papers on different study apps. It is convenient for students to make up for their weak subjects and learn more after school. However, online learning also has some disadvantages. Some students can’t control themselves well. They may play games or watch short videos instead of studying while using phones or computers. Sitting in front of screens for long hours is bad for their eyes and health. Also, they can’t communicate face to face with teachers and classmates, which makes it hard to solve problems in time. In fact, online learning is a useful helper. If students can use it wisely, it will surely make their study better. 1. What is the advantage of online learning? A. Students can only learn at school B. It is convenient and has rich resources C. It makes students play games all day D. It takes no time to learn new knowledge 2. The underlined phrase “make up for” means ________. A. 放弃 B. 弥补 C. 忘记 D. 拖延 3. Which problem of online learning is mentioned in the passage? A. It costs no money at all B. It is easy to communicate with teachers C. Some students can’t control themselves D. It can protect students’ eyes perfectly 4. What is the writer’s attitude towards online learning? A. It is useless and boring B. It is good if we use it properly C. We should never use it D. It is better than traditional classes forever 四、完形填空（共 10 小题，每小题 1 分，共 10 分） Smart Life in the Digital Age We are living in a digital age. Technology is changing our daily life quietly. Smart devices are everywhere and they make our life much more 1______ than before. Smart homes are becoming common now. When you are on your way home, you can use your phone to 2______ the air conditioner and lights in advance. Smart locks can remind you if you forget to close the door. All home devices can be 3______ to the Internet and work automatically. Smart cities also bring great changes. Smart traffic lights can 4______ the time according to the number of cars on the road. It can reduce traffic jams and make traffic run more 5______. Smart rubbish bins can send messages when they are full, so workers can collect rubbish in a better way and 6______ lots of time. Though digital technology brings us many advantages, we still have some worries. Too many personal data are collected by smart devices. If we don’t 7______ our privacy well, we may meet safety problems. Besides, teenagers may become addicted to online games and 8______ their schoolwork. As students, we should have good 9______ literacy. We need to enjoy the convenience technology brings, and at the same time use digital tools 10______. Only in this way can we live a better smart life. 1. A. difficult B. convenient C. dangerous D. boring 2. A. turn on B. turn down C. turn off D. turn up 3. A. divided B. connected C. separated D. compared 4. A. change B. keep C. stop D. waste 5. A. slowly B. quietly C. smoothly D. quickly 6. A. waste B. save C. spend D. cost 7. A. protect B. share C. sell D. offer 8. A. improve B. influence C. help D. encourage 9. A. natural B. medical C. digital D. physical 10. A. carelessly B. freely C. wisely D. blindly 五、五选四（共 4 小题，每小题 2 分，共 8 分） 阅读短文，从 A-E 五个句子中选择最佳选项填入空白处，使短文通顺完整，有一项多余。 How to Be Safe Online The Internet opens a new world for us. We can learn, relax and make friends online. But it’s also important to keep safe when we surf the Internet. 1______ Never share your real name, home address, phone number or school name with strangers online. Personal information may be used by bad people. 2______ Not all information online is true. Some news is fake and some ads are misleading. You should learn to check and judge the information by yourself. 3______ Don’t spend too much time chatting or playing games online. It will influence your study and sleep. You should make a time plan for online activities every day. 4______ If someone online says bad words to you or asks you to meet in person, don’t agree alone. Remember to tell your parents or teachers at once. A. Set a proper time limit for online use. B. Keep your personal information secret. C. Don’t believe all online information easily. D. Ask for help when you meet online trouble. E. It’s great to make friends with any strangers. 参考答案 一、选词填空 1. opinion 2. stay in touch with 3. survey 4. breakthrough 5. social media 6.invented 7. evaluate 8. warning 9. Digital literacy 10. developing 二、适当形式填空 1. programmers 2. to form 3. harmful 4. bigger 5. checking 6.to share 7. more smoothly 8. to tell 9. to learn 10. to improve 三、阅读理解 A 1.B 2.B 3.C 4.B 四、完形填空 1.B 2.A 3.B 4.A 5.C 6.B 7.A 8.B 9.C 10.C 五、五选四 1.B 2.C 3.A 4.D 学科网（北京）股份有限公司 $