Unit 4 Digital life 核心语法点专项练习2025-2026学年外研版（2024）八年级英语上册（含答案）

外研版八年级英语上册Unit 4 Digital life 核心语法点专项练习
一、词汇运用
（一）根据首字母/中文提示写单词
1. Smartphones have become an i______ (不可或缺的) part of our daily lives.
2. We can use apps to o______ (订购) food and have it delivered.
3. Online shopping p______ (提供) convenience and a wide range of choices.
4. Social media helps us stay c______ (联系) with friends and family.
5. Too much screen time may h______ (损害) our eyesight.
6. The new software has many useful f______ (功能).
7. We should be careful about our p______ (个人的) information online.
8. E - learning allows students to study at their own p______ (节奏).
9. Digital payments are becoming more p______ (流行的) than cash transactions.
10. A strong internet c______ (连接) is needed for online gaming.
11. We can store a large amount of data in a digital d______ (设备).
12. Some people are a______ (沉迷于) to their mobile devices.
13. Virtual reality (VR) technology creates an i______ (沉浸式的) experience.
14. The digital world has changed the way we c______ (交流).
15. We need to learn digital s______ (技能) to keep up with the times.
（二）用所给词的适当形式填空
1. ______ (use) smartphones too much can affect our sleep.
2. Online courses ______ (make) education more accessible.
3. He spends hours ______ (play) online games every day.
4. It's important ______ (protect) our privacy on social media.
5. The new app ______ (design) to help people manage their time.
6. ______ (shop) online saves both time and money.
7. Digital technology ______ (change) the way we work and live.
8. We should teach children how ______ (use) digital devices properly.
9. ______ (connect) to the wrong Wi - Fi network may be dangerous.
10. His ______ (addict) to mobile games has affected his studies.
11. The company is developing a new digital ______ (product).
12. ______ (communicate) online has its advantages and disadvantages.
13. We need ______ (update) our software regularly for security.
14. Virtual reality ______ (allow) us to experience different environments.
15. Digital life ______ (bring) us convenience, but also challenges.
二、同义句转换
1. Smartphones make our lives more convenient.
→ Our lives ______ ______ more convenient by smartphones.
2. We can shop online at any time.
→ Online shopping ______ ______ at any time.
3. Too much screen time harms our health.
→ Our health ______ ______ by too much screen time.
4. E - learning provides flexible study opportunities.
→ Flexible study opportunities ______ ______ by e - learning.
5. People use social media to stay in touch.
→ Social media ______ ______ to stay in touch by people.
6. Digital payments are more popular than cash.
→ Cash is ______ ______ than digital payments.
7. We should learn to use digital devices properly.
→ It's necessary ______ ______ to learn to use digital devices properly.
8. The new software has many functions.
→ Many functions ______ ______ in the new software.
三、完成句子
1. 数字技术极大地改变了我们的生活方式。
Digital technology ______ ______ changed our way of life ______.
2. 我们可以通过社交媒体与世界各地的人交流。
We can ______ ______ people around the world ______ social media.
3. 在线购物时，我们应该注意商品的质量。
When ______ ______, we should pay attention to the quality of goods.
4. 过度依赖数字设备可能导致社交技能的缺失。
Over - relying on digital devices may ______ ______ the loss of social skills.
5. 电子学习让学生可以根据自己的需要学习。
E - learning allows students to study ______ ______ their own needs.
6. 我们需要保护个人信息不被泄露。
We need to protect our personal information ______ ______ leaked.
7. 强大的网络连接对在线工作至关重要。
A strong internet connection ______ ______ ______ online work.
8. 一些应用程序可以帮助我们提高工作效率。
Some apps can help us ______ our work ______.
9. 虚拟现实技术为我们创造了全新的体验。
Virtual reality technology ______ ______ brand - new experiences for us.
10. 数字生活虽然方便，但也需要我们合理管理。
Digital life, ______ convenient, also needs us to manage it ______.
四、综合填空
（A）
Digital life has become an integral part of modern society. Smartphones, with their various apps, 1.______ (make) our daily tasks easier. We can order food, book tickets, and even work remotely. Social media platforms 2.______ (allow) us to share moments and connect with others. However, we must be cautious about privacy. Our personal information 3.______ (can) be at risk if we're not careful online. Also, excessive screen time 4.______ (affect) our health. It's important to find a balance. By using digital tools wisely, we can enjoy the benefits 5.______ (while) avoiding the drawbacks. Let's embrace digital life 6.______ (responsible).
（B）
Online education has grown rapidly in recent years. It offers flexibility for students. They can study at home, 1.______ (choose) their own study times. E - learning platforms provide a variety of courses, 2.______ (range) from academic subjects to practical skills. Teachers can interact with students through video calls and online discussions. This new way of learning 3.______ (break) the traditional classroom boundaries. However, it also requires self - discipline. Students need 4.______ (manage) their time well and stay motivated. Despite some challenges, online education 5.______ (open) up new opportunities for lifelong learning. It's a powerful tool in the digital age, 6.______ (shape) the future of education.
（C）
Digital payments are transforming the way we handle money. With just a few taps on our phones, we 1.______ (can) pay for goods and services. This is not only convenient but also reduces the need for cash. Mobile payment apps 2.______ (store) our bank information securely. However, security is still a concern. We must protect our devices from theft and 3.______ (keep) our passwords safe. Digital payments also generate data, 4.______ (help) businesses understand consumer behavior. As this trend continues, more people 5.______ (switch) to cashless transactions. It's a sign of how digital life 6.______ (reshape) our financial habits.
（D）
The digital world has a profound impact on communication. Social media has made it easier 1.______ (stay) in touch with friends and family, no matter the distance. We can share photos, messages, and even live videos instantly. However, face - to - face communication 2.______ (still) holds value. It provides a deeper emotional connection. Some people worry that excessive online communication 3.______ (weaken) real - life relationships. To avoid this, we should balance digital interactions with in - person meetings. Digital communication 4.______ (be) a tool, not a replacement for human connection. By using it wisely, we can enhance our relationships 5.______ (both) online and offline. Let's make the most of digital communication 6.______ (build) stronger bonds.
答案
一、词汇运用
（一）1. indispensable 2. order 3. provides 4. connected 5. harm 6. functions 7. personal 8. pace 9. popular 10. connection 11. device 12. addicted 13. immersive municate 15. skills
（二）1. Using 2. make 3. playing 4. to protect 5. is designed 6. Shopping 7. has changed 8. to use 9. Connecting 10. addiction 11. product 12. Communicating 13. to update 14. allows 15. brings
二、同义句转换
1. are made 2. can be done 3. is harmed 4. are provided 5. is used 6. less popular 7. for us 8. are included
三、完成句子
1. has greatly; significantly 2. communicate with; via 3. shopping online 4. lead to 5. according to 6. from being 7. is crucial for 8. improve; efficiency 9. creates 10. although; properly
四、综合填空
（A）1. make 2. allow 3. can 4. affects 5. while 6. responsibly
（B）1. choosing 2. ranging 3. breaks 4. to manage 5. opens 6. shaping
（C）1. can 2. store 3. keep 4. helping 5. will switch 6. is reshaping
（D）1. to stay 2. still 3. weakens 4. is 5. both 6. to build