《2025年教与学课程同步讲练八年级英语上册外研版》

三、词汇运用
A. 将方框中所给词语的适当形式填入短文中,每词仅用一次。
suggest,easily,effect,with,too much
Modern communication tools have become an essential part of daily life. On the one hand,they bring positive 16. effects. For example,online learning helps students access educational resources 17. easily. On the other hand,entertainment platforms provide people 18. with games and videos to relax. However,overuse of these tools can lead to addiction. Spending 19. too much time online may cause health problems,such as eye strain or poor posture. Additionally,privacy concerns arise when personal information is shared carelessly. To use technology wisely,experts 20. suggest setting time limits to avoid addiction.
B. 阅读下面短文,根据括号内所给汉语注释写出单词的正确形式(每空一词)。
Digital life has changed the way we live,work and communicate.
Technology offers both opportunities and 21. challenges (挑战). While it supports education 22. through (通过) online learning,excessive use may result in addiction. Prolonged(长时间的) screen time can harm 23. physical (身体的) health,causing issues like eye strain. Users must also be 24. careful (小心的) about privacy to prevent data leaks. To deal with these problems,setting limits on device usage is 25. recommended (推荐). Engaging in 26. habits (习惯) such as regular exercise can improve well-being. Families should prioritise(优先处理) tech-free 27. moments (时刻) to bond without distractions. Ultimately,maintaining a(n) 28. balance (平衡) between virtual and real-world interactions ensures a much 29. healthier (健康的) lifestyle.
Digital life is here to stay,and it will continue to 30. develop (发展). By using technology wisely,we can enjoy its benefits while avoiding its risks.

答案： 【解析】：
A部分主要考查词汇在语境中的运用，需要根据短文内容选择合适的词，并用其适当形式填空。这要求理解词义，同时根据上下文判断词形变化。
B部分是词汇变形填空，需要根据汉语提示写出对应的英文单词，并注意词形变化，如名词的单复数、形容词副词形式等。
【答案】：
A部分：
16. effects
根据语境，“Modern communication tools have become an essential part of daily life. On the one hand, they bring positive ______.” 这里需要填入“effect”的复数形式，表示通讯工具带来的积极影响。故填“effects”。
17. easily
“online learning helps students access educational resources ______.” 这里需要用“easy”的副词形式来修饰动词“access”，表示在线学习帮助学生轻松获取教育资源。故填“easily”。
18. with
“entertainment platforms provide people ______ games and videos to relax.” 这里用“with”表示“提供有…”，即娱乐平台提供游戏和视频供人们放松。故填“with”。
19. too much
“Spending ______ time online may cause health problems” 根据语境，这里指的是“花费太多时间在网上可能导致健康问题”，因此填“too much”。
20. suggest
“To use technology wisely, experts ______ setting time limits to avoid addiction.” 这里需要填入动词“suggest”，表示专家建议设置时间限制以避免上瘾。故填“suggest”。
B部分：
21. challenges
“Technology offers both opportunities and ______ (挑战).” 根据汉语提示，这里填入“challenge”的复数形式，表示技术带来了机遇和挑战。故填“challenges”。
22. through
“While it supports education ______ (通过) online learning” 这里用介词“through”表示“通过”在线学习来支持教育。故填“through”。
23. physical
“Prolonged(长时间的) screen time can harm ______ (身体的) health” 根据汉语提示，填入形容词“physical”修饰名词“health”。故填“physical”。
24. careful
“Users must also be ______ (小心的) about privacy” 这里需要填入形容词“careful”，表示用户必须小心隐私。故填“careful”。
25. recommended
“To deal with these problems, setting limits on device usage is ______ (推荐).” 根据汉语提示，填入动词“recommend”的过去分词形式作表语，表示建议设置设备使用限制。故填“recommended”。
26. habits
“Engaging in ______ (习惯) such as regular exercise can improve well-being.” 这里填入名词“habit”的复数形式，表示养成如定期锻炼等习惯可以提高幸福感。故填“habits”。
27. moments
“Families should prioritise(优先处理) tech-free ______ (时刻) to bond without distractions.” 根据汉语提示，填入名词“moment”的复数形式，表示家庭应该优先考虑无科技的时刻以增进感情。故填“moments”。
28. balance
“Ultimately, maintaining a(n) ______ (平衡) between virtual and real-world interactions” 这里填入名词“balance”，表示最终要保持虚拟和现实世界互动之间的平衡。故填“balance”。
29. healthier
“ensures a much ______ (健康的) lifestyle.” 根据汉语提示，填入形容词“healthy”的比较级形式，表示确保更健康的生活方式。故填“healthier”。
30. develop
“Digital life is here to stay, and it will continue to ______ (发展).” 这里填入动词“develop”，表示数字生活将继续发展。故填“develop”。

1. How long do you use your smartphone every day? (A/B/C/D)
2. What do you usually do with digital technology? (Multiple choices) (A/B/C/D/E)
3. Do you think digital technology has improved your study? (A/B/C/D)
4. Have you ever had problems like eye strain because of using digital devices? (A/B/C/D)
5. Do you know how to set time limits for using digital devices? (A/B/C/D)
Period l: What is digital technology? What do you think of it? With the rapid development of digital technology,our lives have become more convenient than ever before. From smartphones to smart homes technology connects us with others efficiently.
Period 2: What can we use it to do? (not only... but also...) It can not only save time but also make learning more fun. What trouble does it bring us? (be harmful to, be addicted to, be careful about) Spending too much time on digital devices can lead to eye strain and less concentration. While digital technology brings convenience, using it unwisely may cause problems like eye strain or time waste.
Period l: What should we do about it? By using digital tools wisely and balancing our screen time we can enjoy the advantages while avoiding the problems.
Step 4 —Make a report about your research..In today's world, digital technology is everywhere. Smartphones, computers,and tablets have become an important part of our daily lives. While they bring many benefits, it's important to use them wisely.
Digital technology has a positive impact on our lives. Digital technology saves time, improves efficiency, and connects people worldwide. However, while digital technology brings convenience, using it unwisely may cause problems like eye strain or time waste. So, how can we use digital technology wisely? To have a healthy digital life, we should value real-world activities like reading, sports, and we should spend time with friends. It's also important to be careful online and protect our privacy. By balancing virtual and real-world experiences,we can seize their benefits while avoiding pitfalls. Let's embrace technology as a tool, not a replacement for human connections.

答案： Period l: the rapid development of digital technology, have become more convenient than ever before, smartphones, smart homes, connects us with others efficiently
Period 2: save time, make learning more fun, eye strain and less concentration, using it unwisely may cause problems like eye strain or time waste
Period l: using digital tools wisely, balancing our screen time, enjoy the advantages, avoiding the problems
Step4: In today's world, digital technology is everywhere. Smartphones, computers,and tablets have become an important part of our daily lives. While they bring many benefits, it's important to use them wisely.
Digital technology has a positive impact on our lives. Digital technology saves time, improves efficiency, and connects people worldwide. However, while digital technology brings convenience, using it unwisely may cause problems like eye strain or time waste. So, how can we use digital technology wisely? To have a healthy digital life, we should value real-world activities like reading, sports, and we should spend time with friends. It's also important to be careful online and protect our privacy. By balancing virtual and real-world experiences,we can seize their benefits while avoiding pitfalls. Let's embrace technology as a tool, not a replacement for human connections.