Unit 4 Digital life核心知识点（背诵版+默写版）2025-2026学年外研版八年级英语上册

该初中英语Unit 4 Digital life单元知识清单系统涵盖核心词汇、短语、句型及语法（动词不定式作宾语补足语），从基础词汇默写、短语积累到句型应用、语法解析，搭建从语言输入到输出的递进式学习支架。 清单以分类呈现知识体系，语法部分用表格清晰归纳“v.+sb.+to do”等结构及被动语态还原to规则，培养思维品质。句型结合数字支付等生活场景，提升语言运用能力。默写形式助力自主复习，教师可据此设计分层教学，高效辅助课堂实施。

Unit 4 Digital life 单元核心知识（背诵版） 一、核心词汇 1. digital adj. 数字的 2. century n. 世纪 3. forever adv. 永远 4. smartphone n. 智能手机 5. wallet n. 钱包 6. payment n. 支付 7. cash n. 现款，现金 8. app n. 应用程序 9. except prep. 除……之外 10. convenient adj. 方便的 11. development n. 进步，发展 12. mobile adj. 移动式的 13. anywhere adv. 任何地方 14. progress n. 进步 15. offline adj. 未联网的 16. save v. 节省，节约 17. advantage n. 好处，优点 18. effect n. 效应，影响 19. attitude n. 看法，态度 20. device n. 设备 21. strange adj. 奇怪的 22. throw v. 投，扻 23. online adj. 在线的 24. code n. 编码，二维码 25. delivery n. 递送，交付 26. generation n. 一代（人） 27. era n. 时代 28. function n. 功能 29. simply adv. 只是，只要 30. nowadays adv. 现今 二、核心短语 1. digital payment 数字支付 2. mobile payment 移动支付 3. digital wallet 数字钱包 4. QR code 二维码 5. social media 社交媒体 6. feel like a century 感觉像一个世纪 7. take forever 花很长时间 8. cost an arm and a leg 花费一大笔钱 9. look forward to doing 期望做某事 10. go back to 返回 11. connect with 与……联系 12. stay in touch with 与……保持联系 13. share our thoughts 分享想法 14. check out 查看 15. a great deal of 大量的…… 16. be glued to 盯着……看 17. throw away 扔掉 18. instead of 代替，而不是 19. after all 毕竟 20. in general 总的来说 21. be familiar with 对……熟悉 22. have an effect on 对……有影响 23. take up 占用 24. pay attention to 注意 25. step by step 一步一步 26. light up 点亮，照亮 三、重点句型 1. I’ve been back in the UK for three days, but it feels like a century! 我回到英国已经三天了，但感觉像过了一个世纪！ 2. But it took forever to find a bike! 但花了好久才找到一辆共享单车！ 3. That 15-minute ride cost me an arm and a leg — more than five pounds! 这15分钟的行程花了我一大笔钱——5郑还多！ 4. As I always make digital payments in China, I never carry my wallet. 由于我在中国总是用数字支付，所以我从不带钱包。 5. Except for today, I’ve had a great holiday. 除了今天，我的假期都很愉快。 6. It was strange to read the words on paper instead of a screen. 在纸上而非屏幕上看到这些字，感觉很奇怪。 7. Why would anyone write about school? 为什么会有人写关于学校的事情？ 8. What a waste! 多么浪费啊！ 9. Mobile payment allows us to pay with smartphones easily. 移动支付让我们能轻松用智能手机支付。 10. My mother told me not to go out alone at night. 妈妈告诉我晚上不要独自外出。 11. The technology there lets me live a more convenient life. 那里的科技让我过上了更方便的生活。 12. Do you want me to find out the phone number? 你要我查出电话号码吗？ 13. Online education helps us learn new things anytime, anywhere. 在线教育帮助我们随时随地学习新事物。 14. Shared bikes have made us get around cities more conveniently. 共享单车让我们更方便地在城市中出行。 15. When you finish the book, you just throw it away, I guess. 我猜，你读完这本书后就会把它扔掉。 16. We can stay in touch with friends through social media. 我们可以通过社交媒体与朋友保持联系。 四、核心语法 动词不定式作宾语补足语 一、动词不定式作宾语补足语（verb + sb. + to do） 结构：动词 + 宾语 + to do sth. 表示“告诉/请求/允许/鼓励某人做某事” 常用动词： tell / ask / want / expect / allow / encourage / invite / teach / warn / order / force / advise 例句： • My mother told me not to go out alone at night. • Do you want me to find out the phone number? • Mobile payment allows us to pay with smartphones easily. • He asked me to help him with the project. • The teacher encouraged us to speak English in class. • She warned me not to touch the hot machine. 否定结构：动词 + 宾语 + not + to do sth. • The doctor advised him not to eat too much sugar. • My parents told me not to stay up too late. 二、省略to的不定式作宾补（verb + sb. + do） 常见于感官动词和使役动词： let / make / have / see / watch / hear / notice / feel • The technology there lets me live a more convenient life. • Shared bikes have made us get around cities more conveniently. • I saw him read in the library yesterday. • Let me help you carry the box. 注意：被动语态中要还原to！ • He was seen to read in the library. / The baby was made to stop crying. 三、help的用法 help + sb. + (to) do — to 可以省略 • Online education helps us learn new things anytime, anywhere. 四、except / except for / besides 辨析 • except（除……之外，排除）Everyone is here except Tom. • except for（局部修正）The movie was good except for the ending. • besides（除……之外还有）Besides working, she also studies. 结构 动词类型 用法 例句 v. + sb. + to do tell/ask/want/allow 告诉/要求/允许某人做事 He asked me to help. v. + sb. + not to do tell/warn/advise 告诉/警告某人不要做 She told me not to go. v. + sb. + do let/make/see/watch 让/使/看见某人做事 Let me help you. 被动态还原to be seen/made to do 被动语态中要加to He was seen to read. help + sb. + do help 帮助某人做事 It helps us learn. 学科网（北京）股份有限公司 $ Unit 4 Digital life 单元核心知识（默写版） 一、核心词汇 1. __________ adj. 数字的 2. __________ n. 世纪 3. __________ adv. 永远 4. __________ n. 智能手机 5. __________ n. 钱包 6. __________ n. 支付 7. __________ n. 现款，现金 8. __________ n. 应用程序 9. __________ prep. 除……之外 10. __________ adj. 方便的 11. __________ n. 进步，发展 12. __________ adj. 移动式的 13. __________ adv. 任何地方 14. __________ n. 进步 15. __________ adj. 未联网的 16. __________ v. 节省，节约 17. __________ n. 好处，优点 18. __________ n. 效应，影响 19. __________ n. 看法，态度 20. __________ n. 设备 21. __________ adj. 奇怪的 22. __________ v. 投，扻 23. __________ adj. 在线的 24. __________ n. 编码，二维码 25. __________ n. 递送，交付 26. __________ n. 一代（人） 27. __________ n. 时代 28. __________ n. 功能 29. __________ adv. 只是，只要 30. __________ adv. 现今 二、核心短语 1. __________ 数字支付 2. __________ 移动支付 3. __________ 数字钱包 4. __________ 二维码 5. __________ 社交媒体 6. __________ 感觉像一个世纪 7. __________ 花很长时间 8. __________ 花费一大笔钱 9. __________ 期望做某事 10. __________ 返回 11. __________ 与……联系 12. __________ 与……保持联系 13. __________ 分享想法 14. __________ 查看 15. __________ 大量的…… 16. __________ 盯着……看 17. __________ 扔掉 18. __________ 代替，而不是 19. __________ 毕竟 20. __________ 总的来说 21. __________ 对……熟悉 22. __________ 对……有影响 23. __________ 占用 24. __________ 注意 25. __________ 一步一步 26. __________ 点亮，照亮 三、重点句型 1. _____________________________________________________ 我回到英国已经三天了，但感觉像过了一个世纪！ 2. _____________________________________________________ 但花了好久才找到一辆共享单车！ 3. _____________________________________________________ 这15分钟的行程花了我一大笔钱——5郑还多！ 4. _____________________________________________________ 由于我在中国总是用数字支付，所以我从不带钱包。 5. _____________________________________________________ 除了今天，我的假期都很愉快。 6. _____________________________________________________ 在纸上而非屏幕上看到这些字，感觉很奇怪。 7. _____________________________________________________ 为什么会有人写关于学校的事情？ 8. _____________________________________________________ 多么浪费啊！ 9. _____________________________________________________ 移动支付让我们能轻松用智能手机支付。 10. _____________________________________________________ 妈妈告诉我晚上不要独自外出。 11. _____________________________________________________ 那里的科技让我过上了更方便的生活。 12. _____________________________________________________ 你要我查出电话号码吗？ 13. _____________________________________________________ 在线教育帮助我们随时随地学习新事物。 14. _____________________________________________________ 共享单车让我们更方便地在城市中出行。 15. _____________________________________________________ 我猜，你读完这本书后就会把它扔掉。 16. _____________________________________________________ 我们可以通过社交媒体与朋友保持联系。 四、核心语法 动词不定式作宾语补足语 一、动词不定式作宾语补足语（verb + sb. + to do） 结构：动词 + 宾语 + to do sth. 表示“告诉/请求/允许/鼓励某人做某事” 常用动词： tell / ask / want / expect / allow / encourage / invite / teach / warn / order / force / advise 例句： • My mother told me not to go out alone at night. • Do you want me to find out the phone number? • Mobile payment allows us to pay with smartphones easily. • He asked me to help him with the project. • The teacher encouraged us to speak English in class. • She warned me not to touch the hot machine. 否定结构：动词 + 宾语 + not + to do sth. • The doctor advised him not to eat too much sugar. • My parents told me not to stay up too late. 二、省略to的不定式作宾补（verb + sb. + do） 常见于感官动词和使役动词： let / make / have / see / watch / hear / notice / feel • The technology there lets me live a more convenient life. • Shared bikes have made us get around cities more conveniently. • I saw him read in the library yesterday. • Let me help you carry the box. 注意：被动语态中要还原to！ • He was seen to read in the library. / The baby was made to stop crying. 三、help的用法 help + sb. + (to) do — to 可以省略 • Online education helps us learn new things anytime, anywhere. 四、except / except for / besides 辨析 • except（除……之外，排除）Everyone is here except Tom. • except for（局部修正）The movie was good except for the ending. • besides（除……之外还有）Besides working, she also studies. 结构 动词类型 用法 例句 v. + sb. + to do tell/ask/want/allow 告诉/要求/允许某人做事 He asked me to help. v. + sb. + not to do tell/warn/advise 告诉/警告某人不要做 She told me not to go. v. + sb. + do let/make/see/watch 让/使/看见某人做事 Let me help you. 被动态还原to be seen/made to do 被动语态中要加to He was seen to read. help + sb. + do help 帮助某人做事 It helps us learn. 学科网（北京）股份有限公司 $