Unit 4 Digital life Presenting ideas同步练2025-2026学年外研版英语八年级上册

2025—2026学年度八年级第一学期英语同步练 Unit 4 Digital life—Presenting ideas 一、词性转换​ 1. The new app has a lot of_________（use）functions for students. 2. We should ________(safe) use the Internet to protect our personal information. 3. This smart watch can_____________( connection) to your phone via Bluetooth. 4. The __________(develop) of 5G technology makes online classes more convenient. 5. It’s________( help) to learn how to edit videos with digital tools. 6. My uncle is a _____________(technology) who works in a big IT company. 7. You can_____________ (custom) the settings of this software according to your needs. 8. The ____________(invent) of the smartphone changed people’s daily life greatly. 9. This online course is _____________(education) and interesting for teenagers. ​ 10. We need to _______________(care) check the information before sharing it online. 二、单项选择​ 1.— How do you usually ______ with your friends far away?​ — By video calls on WeChat.​ A. keep in touch B. take care C. look up D. set up​ 2.My parents often remind me ______ too much time playing mobile games.​ A. not to spend B. to not spend C. don’t spend D. not spend​ 3.This new software ______ to help students with their math homework last month.​ A. is developed B. was developed C. develops D. developed​ 4.— Do you know ______ we can download the latest English learning app?​ — Just search for it in the app store.​ A. what B. when C. where D. why​ 5.Using e-books is more environmentally friendly ______ using paper books.​ A. as B. than C. so D. for​ 三、句型转换​ 1.People use digital cameras to take photos. (改为被动语态)​ Digital cameras ______ ______ to take photos by people.​ 2.He spent two hours finishing his online homework yesterday. (对划线部分提问)​ ______ ______ ______ he ______ finishing his online homework yesterday?​ 3.We will have a class meeting about digital safety next Monday. (改为一般疑问句)​ ______ ______ ______ a class meeting about digital safety next Monday?​ 4.It’s important to learn how to protect personal information online. (改为感叹句)​ ______ ______ it is to learn how to protect personal information online!​ 5.My sister can use video editing software. I can use it too. (合并为一句)​ ______ my sister ______ I can use video editing software.​ 四、补全对话​ A: Hi, Tom! I saw you using a new app this morning. What is it?​ B: Hi, Lucy! It’s an English listening app called “Listening Fun”. 1. ____________​ A: Really? What can it do exactly?​ B: 2. ____________ You can choose different levels according to your English level.​ A: That sounds great. 3. ____________​ B: Yes, it’s free. You just need to download it from the app store.​ A: 4. ____________​ B: Of course. I’ve been using it for a month, and my listening skill has improved a lot.​ A: 5. ____________ I’ll download it this afternoon.​ B: You’re welcome.​ A. Is it free to use?​ B. Thank you for telling me about it.​ C. It provides a lot of English listening materials.​ D. Do you think it’s helpful for English learning?​ E. I think it’s really useful for improving English listening.​ 五、单句语法填空​ 1. Many students enjoy ______ (watch) short videos on digital platforms in their free time.​ 2. This is the first time I ______ (use) a smart pen to take notes in class.​ 3. Digital technology ______ (make) our life easier and more colorful since ten years ago.​ 4. Please remember ______ (turn) off your computer when you leave the classroom.​ 5. The teacher told us that we should use the Internet ______ (wise) to get useful information.​ 六、语法填空​ Nowadays, digital life is becoming more and more important in our daily life. We can do many things with digital tools, such as 1. ______ (study) online, shopping on e-commerce platforms and communicating with friends via social media.​ Online learning is very popular among students now. It allows us 2. ______ (learn) anytime and anywhere. We can watch educational videos, take online courses and even have live classes with teachers. However, we need to pay attention to our eyesight when using digital devices for a long time. We should take a break every 30 minutes to look at something far away.​ Digital payment is another important part of digital life. With apps like Alipay and WeChat Pay, we don’t need to carry cash with 3. ______ (we). It’s fast and convenient, but we must keep our payment passwords safe.​ In the future, digital technology 4. ______ (develop) even faster. It will bring more changes to our life. But we should always remember that technology is a tool. We should use it properly 5. ______ not let it control our life.​ 七、情景对话（每空 4 个选项）​ A: Dad, can I borrow your tablet? I need to finish my science project.​ B: Sure, but you must promise not to use it for playing games. 1. ____________​ A: I won’t, Dad. I just need to search for some information about space.​ B: Okay. 2. ____________ It’s not good for your eyes.​ A: I know. I’ll turn on the blue light filter. 3. ____________​ B: You can use it for an hour. Then you need to take a rest.​ A: Thank you, Dad. 4. ____________​ B: Yes, you can. But make sure to save your files first.​ A: No problem.​ 1.A. You can play games for a short time.​ B. I’ll check what you do later.​ C. You must finish your homework first.​ D. The tablet is broken now.​ 2.A. Don’t use it in a dark room.​ B. You can use it all night.​ C. The screen is too big.​ D. Don’t share it with others.​ 3.A. How long can I use it?​ B. Where did you buy the tablet?​ C. Can you help me fix the tablet?​ D. When did you get the tablet?​ 4.A. Can I use your phone too?​ B. Can I print the information later?​ C. Do you like the tablet?​ D. Is the tablet expensive?​ 八、七选五​ How to Have a Healthy Digital Life​ In the digital age, we can’t live without digital devices. But using them too much can bring problems. Here are some tips to help you have a healthy digital life.​ 1.____________ Set a time limit for using digital devices every day. For example, you can spend no more than two hours on social media after school. When the time is up, put your phone or tablet away.​ 2.____________ Don’t use digital devices before going to bed. The blue light from the screen can make it hard for you to fall asleep. You can read a paper book or listen to soft music instead.​ 3.____________ Spending too much time sitting in front of the screen is bad for your body. Try to do some exercise every day, like walking, running or playing basketball. It can help you stay healthy and reduce stress.​ 4.____________ Don’t just chat with friends online. Meet them in person sometimes. Having face-to-face communication can make your relationships stronger.​ 5.____________ Learn to protect your personal information online. Don’t share your address, phone number or school with strangers. Be careful when clicking on links from unknown sources.​ A. Take regular exercise.​ B. Limit your screen time.​ C. Protect your personal information.​ D. Don’t use devices before bedtime.​ E. Have real-life communication.​ F. Buy a new digital device every year.​ G. Play online games every day.​ 九、阅读理解​ Digital Libraries: A New Way to Read​ In the past, if you wanted to read a book, you had to go to a library or buy one. But now, with digital libraries, you can read thousands of books on your phone, tablet or computer.​ Digital libraries are online platforms that store a lot of digital books, magazines and newspapers. You can access them anytime and anywhere as long as you have an Internet connection. Some digital libraries are free, while others require you to pay a small fee.​ One of the biggest advantages of digital libraries is that they save space. You don’t need a big bookshelf to store your books. All your favorite books are in your digital device. Another advantage is that it’s easy to search for books. You can find a book by its title, author or subject in just a few seconds.​ Digital libraries also help protect the environment. Every year, millions of trees are cut down to make paper books. Using digital books can reduce the need for paper, which helps save trees.​ However, there are also some disadvantages. For example, reading on a screen for a long time can make your eyes tired. Also, if you don’t have an Internet connection, you can’t access the books in digital libraries.​ Overall, digital libraries are a great way to read. They are convenient, space-saving and environmentally friendly. If you love reading, try using a digital library today!​ 1.What is a digital library?​ A. A library with a lot of paper books.​ B. An online platform with digital books.​ C. A store that sells digital devices.​ D. A school for teaching digital skills.​ 2.What is one advantage of digital libraries?​ A. They are always expensive.​ B. They need a big bookshelf.​ C. They are easy to search for books.​ D. They can’t be accessed anywhere.​ 3.How do digital libraries help the environment?​ A. They use more paper.​ B. They save trees by reducing paper use.​ C. They cut down many trees.​ D. They produce more digital devices.​ 4.What is a disadvantage of digital libraries?​ A. Reading on screen is bad for eyes.​ B. They have too many books.​ C. They are too convenient.​ D. They are free to use.​ 5.What is the main idea of the passage?​ A. How to buy paper books.​ B. The history of libraries.​ C. The advantages and disadvantages of digital libraries.​D. How to use digital devices.​ 十、任务型阅读（图表题）​ Read the passage and complete the chart below.​ Popular Digital Activities Among Teenagers​ A recent survey shows the most popular digital activities among teenagers aged 13-15. Here are the results.​ The most popular activity is using social media, with 85% of teenagers choosing it. They use social media to chat with friends, share photos and watch short videos. The second most popular activity is playing online games, which is chosen by 70% of teenagers. Many teenagers play online games with their friends in their free time.​ Watching online videos is the third most popular activity, with 65% of teenagers doing it. They watch educational videos, music videos and funny videos. Online learning is the fourth popular activity. 50% of teenagers use digital platforms to study, such as taking online courses and doing homework.​ The least popular activity is online shopping, with only 30% of teenagers choosing it. Most of them prefer to go shopping with their parents in real stores.​ ​ Digital Activity​ Percentage of Teenagers​ 1. ______​ 85%​ 2. Playing online games​ 2.______​ 3. ______​ 65%​ 4. Online learning​ 4.______​ 5. Online shopping​ 5.______​ ​ 参考答案​ 一、词性转换​ 1.useful 2. safely 3. connect 4. development 5. helpful 6. technician 7. customize 8. invention 9. educational 10. carefully​ 二、单项选择​ 1.A 2. A 3. B 4. C 5. B​ 三、句型转换​ 1.are used 2. How long did; spend 3. Will you have 4. How important 5. Both; and​ 四、补全对话​ 1.E 2. C 3. A 4. D 5. B​ 五、单句语法填空​ 1.watching 2. have used 3. has made 4. to turn 5. wisely​ 六、语法填空​ 1.studying 2. to learn 3. us 4. will develop 5. but​ 七、情景对话​ 1.B 2. A 3. A 4. B​ 八、七选五​ 1.B 2. D 3. A 4. E 5. C​ 九、阅读理解​ 1.B 2. C 3. B 4. A 5. C​ 十、任务型阅读​ 1.Using social media 2. 70% 3. Watching online videos 4. 50% 5. 30%​ 学科网（北京）股份有限公司 $