Unit 5 Play by the rules-Understanding ideas同步练 2025-2026学年外研版英语八年级上册

**基本信息** 本同步练习通过基础词汇语法、语篇词汇运用到综合语篇理解的三层递进设计，实现从单一知识点到综合应用的巩固路径，适配新授课语言能力与思维品质培养需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇拼写与语法形式（I、II、III）|结合单元主题（如“限制”“个人的”）设置基础题，强化词汇记忆与语法规则应用| |进阶层|语篇语境中的词汇应用（IV）|通过网络安全短文填空，衔接词汇与语篇，培养语境中词汇运用能力| |综合层|语篇理解与综合语言运用（V、VI）|选取数字公民、网络安全主题语篇，通过阅读与完形提升信息获取、逻辑分析及跨文化意识|

Unit 5 Play by the rules? Developing ideas: I. 根据句意及首字母或汉语注释完成单词 1. We need to ____ (限制) our screen time to protect our eyes. 1. They have a ____ （个人的）swimming pool in their backyard. 1. Reading and writing are b ____ skills（技能）in English learning. 1. Parents should teach their children to b_____ properly in public. 1. With a ____ (点击), you can get a lot of information on the Internet. Ⅱ. 用括号中所给单词的适当形式填空 1. He made a lot of mistakes in the test because he was ____ (care). 1. This is my ____ (person) computer, and I use it to study English every day. 1. We spent the whole afternoon ____ (chat) about our favourite movies. 1. ____ (post) some important information, I turned on my computer. 1. The little girl felt afraid when she saw a_____ (strange) coming into the room. Ⅲ. 用合适的词完成句子, 每空限填一词 1. Think carefully ____ making any decision. 1. It’s ____ piece of cake to you, but for me it’s quite difficult. 1. My computer doesn’t work. I’ll turn to an engineer ____ help. 1. Lily asked me to get ____ touch with her when I arrived in Beijing. 1. The best way of learning a language (语言) is to use it ____ real life situations. IV. 词汇运用 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)。 In today’s digital world, network security (安全) is very important. When we use the Internet, we often face different risks. For example, when you see a link, be careful. Don’t 1. _____(点击) on it without thinking, because it could take you to a bad website. Cyber criminals (网络罪犯) are like secret 2. _____(敌人). They are always trying to find chances to trick (欺诈) us. We need to know some 3. ____（基本）things about network security. Our personal information, like our 4. ____（护照）number, can be in danger if we’re not careful. Some people act 5. ____（粗心）online. They share important information without thinking. We shouldn’t 6. ____（信任）every website on the Internet easily. They may 7. ____（欺骗）us in different ways. Once, I got an email that asked for my 8. _____(地址). I knew that it was dangerous, so I didn’t get connected to any of the links in it. If I wasn’t 9. _____ (意识到) of that, my information might be stolen, and I might become a victim (受害者) of cyber crime. To keep our network safe, we must always be careful and 10. _____(表现) wisely in the online world. V. 阅读理解 ①Everyone is talking about “digital citizens”, but what is it? Well, a digital citizen is a person who often uses the Internet. A good digital citizen always follows the Internet rules and helps make the Internet a great world. Are you a good digital citizen? If you don’t know how to use the Internet in a safe way, here is what you can do. ②Stay safe. To stay safe, do not tell anyone online your real name, phone number, home address or the neighbourhood you live in. Remember the rule: Don’t let strangers find you. ③Be kind. Before you want to say something online, stop and think: How will your words make other people feel? Don’t say anything online that you don’t say in real life. ④Be careful. Don’t trust anyone or anything online. People on the Internet may not tell the truth. Never open emails from strangers. Tell your parents or teachers if someone online makes you feel uncomfortable. ⑤Spending time online can be great if we’re good digital citizens. So be safe and have fun! ( )1. What can’t you give out when you spend time online according to the text? ①real name ②school rules ③home address ④telephone number A. ①②③ B.①③④ C. ②③④ D.①②④ ( )2. What can we know from the text? A. A good digital citizen can’t use the Internet every day. B. A good digital citizen can make new rules for the Internet. C. A good digital citizen helps make the Internet a safe place. D. A good digital citizen can say anything when spending time online. ( )3. What’s the structure of this text? ( )4. What’s the purpose of the text? A. To show how to be a good citizen. B. To tell the importance of safety. C. To share ways to keep safe online. D. To talk about everyday activities online. VI. 完形填空 Everyone loves the Internet. However, the Internet isn’t 1_______ safe. Nobody controls (控制) the information on it and everyone can 2_______ it. In order to keep you safe online, you should 3_______ the rules. You must 4_______ your passwords secret. Don’t 5_______ them with your friends. And don’t keep them in a file (文件夹) on your 6_______. People can use your passwords to enter websites that you use and find the 7_______ about you. You mustn’t open a file, message or photo 8_______ someone you don’t know. Sometimes these things may take viruses (病毒) with them. 9_______ they can come into your computer. Only give 10_______ information on safe sites (站点). You mustn’t give 11_______ your name, address, or phone number if you don’t know them. You mustn’t put your photos on public sites. Anyone can 12_______ them. Someone may copy photos from the Internet and use them for the 13_______ things. You must say no and tell your parents 14_______ someone on the Internet asks you to meet him. Some people don’t tell the truth on the Internet. It can be very 15_______ to meet online “friends”. You must tell your parents or an adult if you aren’t sure about something. ( )1. A. always B. sometimes C. often D. never ( )2. A. try B. touch C. find D. avoid ( )3. A. break B. make C. follow D. forget ( )4. A. keep B. give C. write D. leave ( )5. A. cover B. agree C. share D. start ( )6. A. telephone B. computer C. printer D. radio ( )7. A. notice B. news C. information D. advice ( )8. A. in B. from C. with D. for ( )9. A. And B. But C. Or D. So ( )10. A. careful B. possible C. wonderful D. important ( )11. A. someone B. anyone C. something D. anything ( )12. A. look for B. look after C. look up D. look at ( )13. A. hard B. easy C. wrong D. right ( )14. A. because B. since C. while D. when ( )15. A. strange B. surprising C. dangerous D. different 学科网（北京）股份有限公司 $