Unit3知识点-D部分练习2025-2026学年沪外教版英语七年级下册

七年级英语下册Unit3知识点-D部分练习 小试牛刀 A. 根据听力内容，选择正确答案 1. What is the text type of the recording? A. A discussion. B. A chat. C. An interview. 2. Which question did Lucy NOT ask? A. Do you spend much time on social networking? B. Do you like chatting with friends online or offline? C. How old are you? B. 根据听力内容，完成下列句子 1. Have a __________ between online and offline activities. 2. Limit __________ and take breaks to do other things. 3. Talk to parents about __________ and make sure it’s safe. 4. Do not spend too much time __________. 5. Explore __________ offline. C. 根据“责任环”内容，完成下列句子 1. What we __________, __________, and __________ online can cause a ripple effect. 2. __________ before you act. 3. Use the rings of responsibility as your __________. D. 句型转换（改为一般疑问句并作肯定或否定回答） 1. You should think twice before you post online. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 2. Alex agrees with having a balance between online and offline activities. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 3. You can explore new places offline. 一般疑问句：________________________________________________ 肯定回答：________________ 否定回答：________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. What does Alex suggest about screen time? A. Spend as much time as possible online. B. Limit screen time and take breaks. C. Never use social networks. D. Only use social networks on weekends. 2. What should you do before posting something online? A. Share it with everyone first. B. Think twice. C. Post it immediately. D. Ask a friend to post it for you. 3. What is the “ripple effect” in the context of online actions? A. The effect of water waves. B. The spreading effect of what we post online. C. The sound of typing. D. The colour of the screen. 4. Which of the following is a good online responsibility to yourself? A. Share photos of friends without asking. B. Say mean things to others online. C. Focus on studying instead of social networks on school days. D. Post everything you think online. 5. What does “rings of responsibility” help us do? A. Make phone calls. B. Guide our online behaviour. C. Buy things online. D. Play games. B. 完成句子（★★） 根据句子内容，用正确的词汇完成句子。 1. 在线上和线下活动之间取得平衡。 Have a __________ between online and offline activities. 2. 限制屏幕时间，休息一下去做其他事情。 __________ screen time and take __________ to do other things. 3. 和父母谈论你的在线习惯，确保安全。 Talk to parents about your online __________ and make sure it’s __________. 4. 不要在线上花太多时间。 Do not spend too much time __________. 5. 在行动之前先思考。 __________ before you act. 拓展思考 Part 1（写出你对线上责任的三条承诺） 写一段话（至少3条承诺）。使用第一人称。 使用以下表达：I promise to, I will not, I will always __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Part 2（给同学写一段话，建议如何安全使用社交网络） 写一段话（至少5句）。 使用以下表达：To stay safe online, you should, never, always remember that, it is important to, I believe __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Part 3（为什么我们在网上发布的内容会产生连锁反应？） 写一段话（至少5句）。解释网上言行的影响。 使用以下表达：What we post online can cause a ripple effect because, for example, a mean comment, on the other hand, a kind word, this shows that __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ 参考答案与解析 小试牛刀 A 1. C 2. C 小试牛刀 B 1. balance 2. screen time 3. your online habits 4. online 5. new places 小试牛刀 C 1. say, share, post 2. Think twice 3. guide 小试牛刀 D 1. Should I think twice before I post online? Yes, I should. / No, I shouldn’t. 2. Does Alex agree with having a balance between online and offline activities? Yes, he does. / No, he doesn’t. 3. Can you explore new places offline? Yes, I can. / No, I can’t. 配套练习 A 1. B 2. B 3. B 4. C 5. B 配套练习 B 1. balance 2. Limit, breaks 3. habits, safe 4. online 5. Think twice 拓展思考（示例） Part 1 I promise to think before I post anything online. I will not share photos of my friends without asking. I will always be kind to others in my comments. Part 2 To stay safe online, you should never share your password with anyone. Always remember that what you post can be seen by many people. It is important to take breaks from screens and do offline activities. I believe being responsible online makes the internet a better place for everyone. Part 3 What we post online can cause a ripple effect because it spreads quickly and affects many people. For example, a mean comment can hurt someone’s feelings and even go viral. On the other hand, a kind word can brighten someone’s day and encourage others to be kind too. This shows that we have a responsibility to post thoughtfully. 1 学科网（北京）股份有限公司 $