Unit 4 Digital life 语法专练-2026-2027学年外研版八年级上册英语

**基本信息** 初中英语外研版八年级上册Unit 4语法专项训练，聚焦数字生活主题，以“语法规则+情境应用”构建方法体系，强化语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法点梳理|5个核心点|被动语态“am/is/are+过去分词”、if从句“主将从现”等规则|从基础语法结构到数字生活语境应用，形成“规则-应用”逻辑链| |填空题|10题|动词形式转换（被动/情态动词/时态）|覆盖被动语态、情态动词must/mustn’t等核心语法点的直接应用| |单选题|15题|形容词辨析（useful/convenient）、特殊疑问词选择|结合数字生活场景考查语法规则在语境中的灵活运用| |句型转换|8题|划线部分提问、否定句改写|强化特殊疑问句、情态动词否定等语法点的变式应用| |完成句子|6题|汉译英（固定搭配与语法结构）|综合运用语法知识实现意义表达，提升语言输出能力|

外研版八年级上册Unit 4 Digital life语法专项巩固练习 （一般现在时被动语态；情态动词must/mustn’t；if条件状语从句；形容词描述网络生活；特殊疑问句） 1. 一般现在时被动语态：am/is/are + 过去分词 2. must 表示必须；mustn’t 表示禁止，后接动词原形 3. if引导条件状语从句，遵循“主将从现” 4. 形容词描述线上生活：useful, dangerous, convenient等 5. what/when/where引导特殊疑问句，询问数字生活习惯 一、用括号内单词的适当形式填空 1. This kind of useful app ________(use) by many students. 2. We must ________(follow) the rules when we go online. 3. She often ________(search) for useful information on the Internet. 4. The homework ________(send) to the teacher by email every day. 5. If you ________(meet) bad information, turn it off at once. 6. My brother ________(not spend) too much time playing online games. 7. What about ________(watch) educational videos in your free time? 8. You mustn’t ________(tell) strangers your personal information. 9. Everyone ________(need) to learn safe online habits. 10. It is ________(convenience) to talk with friends online. 二、单项选择 ( )1. The new online tool looks very ________. A. usefully B. useful C. well ( )2. —________ can we do to keep safe online? —We should protect our personal information. A. What B. Who C. How ( )3. You ________ share your address with strangers online. A. must B. mustn’t C. can ( )4. Lots of information ________ on the website every day. A. is put B. are put C. put ( )5. —Why not learn new skills on the Internet? —________. It’s a great way to study. A. Good idea B. Sorry C. That’s bad ( )6. My sister always ________ her computer for online lessons. A. use B. uses C. using ( )7. This advice about digital safety is very ________. A. helpful B. help C. helped ( )8. —________ do you usually chat with your friends online? —After finishing homework. A. What B. When C. Where ( )9. The messages ________ to your mobile phone every evening. A. are sent B. is sent C. sends ( )10. —Must we stay away from bad websites? —________. They are bad for us. A . Yes, we must B. No, we mustn’t C. Yes, we are ( )11. We ________ learn to make good use of digital products. A. should B. are C. do ( )12. That boy often ________ online games on weekends. A. play B. plays C. playing ( )13. ________ do you usually use your tablet for? A. What B. How C. Where ( )14. Many students ________ online courses in their free time. A. takes B. take C. taking ( )15. What about ________ some useful learning apps? A. download B. downloading C. downloads 三、句型转换 1. Online learning helps us study in different ways.（对划线部分提问） ________ ________ you study in different ways? 2. The app is fast and convenient.（对划线部分提问） ________ ________ the app ________? 3. You must tell strangers your phone number.（改为否定句） You ________ ________ strangers your phone number. 4. People share photos online every day.（对划线部分提问） ________ ________ people share photos online? 5. Must we check information carefully online?（做肯定回答） ________, ________ ________. 6. The girl has many useful digital tools.（对划线部分提问） ________ ________ the girl ________? 7. They watch short videos after school.（改为一般疑问句） ________ they ________ short videos after school? 8. He spends too much time on games.（改为否定句） He ________ ________ too much time on games. 四、根据汉语提示完成句子 1. 这款软件看起来便捷又安全。 This software ________ convenient and ________. 2. 我们可以从网络中学到很多有用的知识。 We can ________ a lot ________ the Internet. 3. 我拥有一台平板和许多学习软件。 I ________ a tablet ________ many learning apps. 4. 你的网络好友是什么样子？ ________ ________ your online friend ________? 5. 你可以自由地利用网络学习新知识。 You can ________ the Internet ________ freely to learn new knowledge. 6. 我们应该学会健康地享受数字生活。 We ________ learn to enjoy digital life ________. 参考答案 一、1.is used 2.follow 3.searches 4.is sent 5.meet 6.doesn’t spend 7.watching 8.tell 9.needs 10.convenient 二、1.B 2.A 3.B 4.A 5.A 6.B 7.A 8.B 9.A 10.A 11.A 12.B 13.A 14.B 15.B 三、1.What helps 2.What is; like 3.mustn’t tell 4.When do 5.Yes, we must 6.What does; have 7.Do; watch 8.doesn’t spend 四、1.looks; safe 2.learn; from 3.have; and 4.What is; like 5.use; freely 6.should; healthily 学科网（北京）股份有限公司1 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $