Unit3-Social networking- Section D-同步练2025-2026学年沪外教版七年级英语下册

Unit 3 Social networking ⭐Section D 同步练 一、单项选择（共 10 小题，每小题 1 分，共 10 分） 从 A、B、C、D 四个选项中选出最佳答案。 ( ) 1. Alex thinks it is important to have a ______ between online and offline activities. A. balance B. fight C. competition D. meeting ( ) 2. To have a healthy screen life, you should limit your ______ online. A. friends B. time C. food D. money ( ) 3. Alex advises talking to parents about online activities to make sure they are ______. A. safe B. expensive C. boring D. difficult ( ) 4. Which of the following is NOT Alex’s advice for using social networks? A. Do not spend too much time online B. Explore new activities offline C. Never talk to parents about online life D. Take breaks from screens ( ) 5. The “rings of responsibility” remind us of our duties to ______. A. only ourselves B. ourselves, friends, and others C. only strangers D. only family members ( ) 6. Which of the following is a responsibility to yourself online? A. Sharing friends’ photos without asking B. Spending all day playing games C. Limiting screen time on school days D. Saying mean things to others ( ) 7. Which of the following is a responsibility to friends online? A. Sharing their photos without permission B. Asking before posting their photos C. Ignoring their messages D. Talking about them behind their backs ( ) 8. The “ripple effect” means that what we do online can ______. A. affect only ourselves B. affect no one C. affect many people D. only affect our parents ( ) 9. The best way to handle the ripple effect is to ______ before you act. A. think twice B. post quickly C. never think D. always post first ( ) 10. Which of the following is a good offline activity to balance screen time? A. Playing video games all day B. Reading books and playing sports C. Chatting online all night D. Watching videos non-stop 二、完形填空（共 10 小题，每小题 1 分，满分 10 分） 阅读短文，掌握其大意，从 A、B、C、D 四个选项中选出最佳选项。 Many teenagers today love using social networks, but it’s important to keep a healthy 1______ between online and offline life. Alex, a student, has some great ideas about this. First, we should limit our screen 2______ and take breaks to do other things, like playing sports or reading. Second, we should talk to our parents about our online activities to make sure they are 3______. Third, we should explore new offline hobbies to make our lives more colourful. The “rings of responsibility” also help us remember our duties online. We have responsibilities to 4______, our friends, and others. For example, to ourselves, we shouldn’t spend too much time online on school days. To friends, we shouldn’t share their photos without 5______. To others, we shouldn’t say mean things online. Every action we take online can cause a 6______ effect. Our posts or comments can reach many people, even those we don’t know. That’s why we must 7______ before we post anything. Being a good digital citizen means being 8______ to everyone, protecting our privacy, and keeping a healthy balance. These small changes can make a 9______ impact on our lives. Let’s keep our online life safe, kind, and full of 10______! ( ) 1. A. balance B. fight C. competition D. meeting ( ) 2. A. friends B. time C. food D. money ( ) 3. A. safe B. expensive C. boring D. difficult ( ) 4. A. ourselves B. parents C. teachers D. strangers ( ) 5. A. asking B. sharing C. seeing D. talking ( ) 6. A. ripple B. good C. bad D. small ( ) 7. A. think twice B. post quickly C. never think D. always post first ( ) 8. A. kind B. rude C. angry D. sad ( ) 9. A. small B. big C. boring D. difficult ( ) 10. A. fun B. work C. stress D. problems 三、阅读理解（共 5 小题，每小题 2 分，共 10 分） 阅读短文，从 A、B、C、D 四个选项中选出最佳答案。 Healthy Screen Life and Online Responsibilities Today, many teenagers spend a lot of time on social networks. While these apps are fun, it’s important to balance screen time with offline activities. Alex, a middle school student, shares his advice. First, limit your screen time and take breaks to do things like playing sports or reading. Second, talk to your parents about what you do online to stay safe. Third, try new offline hobbies, such as painting or hiking. The “rings of responsibility” remind us of our duties online. We have responsibilities to ourselves, friends, and others. To ourselves: don’t use social networks too much on school days. To friends: don’t share their photos without asking. To others: don’t say mean things online. Everything you do online has a ripple effect. Your words or posts can affect many people, even those you don’t know. So always think twice before you act. By following these rules, you can enjoy social networks safely and responsibly. ( ) 1. What does Alex think is important for teenagers using social networks? A. Spending all day online B. Balancing online and offline life C. Never talking to parents about online activities D. Sharing friends’ photos without asking ( ) 2. Which of the following is NOT Alex’s advice? A. Limit screen time and take breaks B. Talk to parents about online activities C. Explore new offline hobbies D. Spend all free time on social networks ( ) 3. Which of the following is a responsibility to friends online? A. Sharing their photos without permission B. Asking before posting their photos C. Ignoring their messages D. Talking about them behind their backs ( ) 4. What does the “ripple effect” mean? A. Online actions only affect you B. Online actions can affect many people C. Online actions never affect anyone D. Online actions only affect your parents ( ) 5. What should you do before posting anything online? A. Think twice B. Post quickly C. Never think D. Always post first 四、情景交际（共 5 小题，每小题 2 分，共 10 分） 从方框中选择合适的句子补全对话，有一项多余。 A. That’s a good point. B. That’s wise. C. I can’t agree more. D. It’s important to balance online and offline life. E. I never use social networks. F. I don’t share friends’ photos without asking. A: What online responsibilities do you have to yourself? B: 1. ______ I seldom use social networks on school days. A: 2. ______ What about responsibilities to your friends? B: 3. ______ A: 4. ______ And what about responsibilities to others? B: I don’t say mean things to people online. A: 5. ______ We should all be kind to others on the internet. 参考答案 一、单项选择 1-5: ABACB 6-10: CBCAB 二、完形填空 1-5: ABAAA 6-10: AAABA 三、阅读理解 1-5: BDBBA 四、情景交际 1. D 2. A 3. F 4. B 5. C 学科网（北京）股份有限公司 $