Unit 4 Digital life 课堂小测 2026-2027学年外研版英语八年级上册

**基本信息** 外研版八上Unit 4同步小测，分层设计科学，通过基础识记、中档运用、综合提升三阶路径，系统巩固数码词汇与语法，培养语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础识记层|数码设备词汇、online短语、基础时态|首字母填空（如emails/tablet）、单项选择（现在完成时yet/already辨析），强化词汇记忆与基础语法识别| |中档运用层|句型转换、情态动词变形、宾语从句|同义句改写（spend/chatting）、否定句转换（mustn’t lock），提升语法规则灵活运用能力| |综合提升层|语篇信息提取、主旨概括|阅读理解（数字生活规则），考查信息筛选与跨句理解，培养逻辑思维与语篇分析能力|

2026-2027 学年外研版八上 Unit 4 Digital life 课堂小测 满分：50 分 时长：25 分钟 核心考点：数码设备词汇、online 相关短语、现在完成时、情态动词 must/mustn’t、spend/waste 用法、宾语从句基础 班级：________ 姓名：________ 得分：________ 一、根据句意及首字母提示写单词（每空 1 分，共 10 分） 1. You can send e____ to your friends on the computer. 2. My father buys a new t____ for watching online videos. 3. Don’t w____ too much time playing online games. 4. We need to c____ information for our school report. 5. You m____ keep your password secret. 6. This new m____ phone takes beautiful photos. 7. Many students like s____ online to talk with classmates. 8. It’s d____ to tell strangers your personal information. 9. I often d____ useful documents from the Internet. 10. Please t____ off your computer before you leave. 二、用括号内单词适当形式填空（每空 1 分，共 10 分） 1. He ____ (already finish) his online homework. 2. It takes me two hours ____ (surf) the Internet every weekend. 3. You mustn’t ____ (give) your ID number to strangers. 4. She spends lots of time ____ (chat) online. 5. I think it’s important ____ (learn) digital skills. 6. Have you ____ (download) any music from the web? 7. Using the Internet ____ (help) us study quickly. 8. It’s dangerous ____ (share) your private photos online. 9. We ____ (not send) the emails yet. 10. My brother enjoys ____ (play) digital games. 三、单项选择（每题 2 分，共 10 分） ( )1. —Have you read the news online ____? —Yes, I’ve ____ read it. A. yet; already B. already; yet C. yet; yet D. already; already ( )2. We must ____ our personal information safe online. A. keep B. to keep C. keeping D. kept ( )3. It’s bad for us ____ too much time on games. A. waste B. to waste C. wasting D. wasted ( )4. I don’t know ____ I should share my photos online. A. what B. if C. that D. where ( )5. —Must I turn off the tablet now? —No, you ____. You can use it for 10 more minutes. A. must B. mustn’t C. needn’t D. can’t 四、句型转换（每空 1 分，共 10 分） 1. I have finished my online tasks.（改为一般疑问句） ____ you ____ your online tasks ____? 2. It takes him an hour to chat online.（同义句） He ____ an hour ____ online. 3. You must lock your screen.（改为否定句） You ____ ____ your screen. 4. Where can I get digital books?（改为宾语从句，I wonder…） I wonder ____ ____ ____ digital books. 5. Turn off your mobile phone.（委婉请求） ____ ____ please turn off your mobile phone? 五、阅读理解（每题 2 分，共 10 分） Now digital products are everywhere in our daily life. We use computers, mobile phones and tablets to study, chat and relax. But we should follow some online rules. First, never tell strangers your real name, address or passwords. It is very dangerous. Second, don’t spend too much time playing games. It will waste your study time and hurt your eyes. Third, you can download useful learning materials, but stay away from bad websites. The Internet brings us convenience, but we must use digital life in a right way. ( )1. Which digital product is NOT mentioned? A. Computer B. Tablet C. Camera D. Mobile phone ( )2. What should we never tell strangers online? A. Our hobbies B. Our passwords C. Our favourite games D. Our school subjects ( )3. Why shouldn’t we play games too long? A. It costs much money B. It wastes study time and harms eyes C. We have no time to chat D. The screen will break easily ( )4. What can we download from the Internet? A. Bad videos B. Useful learning materials C. Strange photos D. Unknown software ( )5. What’s the main idea of the text? A. How to buy digital products B. Rules for healthy digital life C. Ways to chat online D. Different kinds of tablets 参考答案 + 逐题详解 一、首字母填空 1. emails 电子邮件，send emails 发邮件 2. tablet 平板电脑 3. waste 浪费；waste time doing 浪费时间做 4. collect 收集；collect information 搜集信息 5. must 必须，情态动词后接动词原形 6. mobile mobile phone 手机 7. chatting chat online 网上聊天，like doing 8. dangerous 危险的，It’s dangerous to do 9. download 下载文件 10. turn turn off 关闭（电子设备） 二、词形变换 1. has already finished 现在完成时，主语 he 三单 2. to surf 固定句型 It takes sb. time to do 3. give mustn’t 后加动词原形 4. chatting spend time (in) doing sth. 5. to learn It’s +adj. to do sth. 6. downloaded 现在完成时 have + 过去分词 7. helps 动名词作主语，谓语用三单 8. to share It’s dangerous to do 9. haven’t sent yet 是现在完成时否定标志 10. playing enjoy doing sth. 喜欢做某事 三、单项选择 1. A 解析：yet 用于疑问句末尾；already 用于肯定句。 2. A 解析：情态动词 must 后接动词原形 keep。 3. B 解析：固定句型 It’s +adj. for sb. to do。 4. B 解析：if 引导宾语从句，表示 “是否”。 5. C 解析：Must I…? 否定回答用 No, you needn’t. 四、句型转换 1. Have; finished; yet 2. spends; chatting 3. mustn’t lock 4. where I can get 5. Could you 五、阅读理解 1.C 文中只提到 computer、tablet、mobile phone，无 camera 2.B 原文：never tell strangers your real name, address or passwords 3.B 原文：waste your study time and hurt your eyes 4.B 原文：download useful learning materials 5.B 全文介绍健康使用网络的规则 分层划分（教学使用） 1. 基础识记层（30 分）：单词填空、单项选择，词汇、短语、基础时态记忆 2. 中档运用层（10 分）：句型转换，同义改写、宾语从句、情态动词变形 3. 综合提升层（10 分）：阅读理解，信息提取与主旨概括 学科网（北京）股份有限公司 $