Unit 3 Our digital lives 知识清单 2026-2027学年沪教版英语八年级上册

该初中英语知识清单系统梳理了沪教版深圳八年级上册“Our digital lives”单元内容，涵盖核心词汇、重点短语、关键句型及形容词比较级和最高级语法，搭建了从基础语言知识到综合表达应用的递进式学习支架。 清单通过分类呈现（词汇含词义、拓展、例句，语法分规则与不规则变化）、分级设计（自我检测含填空、语法应用、翻译及开放表达题）构建知识体系，突出语言能力培养（如用比较级描述设备）和思维品质提升（比较数字技术正负影响）。晨读默写清单聚焦高频考点，自我检测第18-20题引导用比较级、最高级表达观点，助力学生自主复习，教师可据此精准教学，提升课堂效率。

Unit 3 Our digital lives 知识清单 沪教版深圳初中英语八年级上册新教材 单元主题 人与社会：数字技术与生活变化 核心问题 How has digital technology changed our lives? 语言目标 能描述数字技术对生活的改变；能比较不同智能设备；能表达对互联网的观点；能理解数字素养的重要性。 适用场景 暑假预习、晨读背诵、单元复习、考前过关 一、单元核心词汇 单词 词义 拓展 例句 digital adj. 数码的 digital life 数字生活 Digital technology has changed our lives. expert n. 专家 an IT expert Experts warn us about online safety. mobile adj. 可移动的 mobile payment 移动支付 Mobile payment is common in China. payment n. 付款 pay v. Mobile payment is fast and convenient. warn v. 警告；提醒 warn sb. about sth. Parents warn children about online risks. data n. 数据 big data 大数据 Smart systems use data. traffic n. 交通 traffic jam Digital technology helps traffic flow smoothly. smoothly adv. 平稳地 smooth adj. Traffic can flow more smoothly. laptop n. 笔记本电脑 a new laptop The laptop is lighter than the old one. screen n. 屏幕 touch screen This screen is bigger. positive adj. 积极的 negative 反义 The internet has positive effects. effect n. 影响 have an effect on Technology has a great effect on life. 二、重点短语 connect to 连接 bring big changes to 给……带来重大变化 mobile payment 移动支付 take ... for example 以……为例 rubbish bin 垃圾箱 social media 社交媒体 in person 亲自 the general public 公众 positive effect 积极影响 negative effect 消极影响 download an app 下载应用 digital literacy 数字素养 三、重点句型 Digital technology has brought big changes to our lives. Take mobile payment for example. Smart systems use data to make traffic flow more smoothly. The new laptop is lighter and faster than the old one. The internet can help us connect to the world. However, it may also have negative effects. We should learn to use digital devices wisely. Digital literacy is important for the general public. 四、语法聚焦：形容词比较级和最高级 项目 清单内容 比较级 比较两者：A + be + 比较级 + than + B。 最高级 比较三者及以上：the + 最高级 + 范围。 规则变化 small-smaller-smallest; easy-easier-easiest; big-bigger-biggest。 多音节词 important-more important-most important。 不规则 good-better-best; bad-worse-worst; far-farther/further-farthest/furthest。 五、晨读默写清单 digital technology mobile payment positive—negative effect—effective smooth—smoothly big-bigger-biggest easy-easier-easiest important-more important-most important good-better-best bad-worse-worst 六、自我检测 1. D__________ technology has changed our lives. 2. Mobile p__________ is common in China. 3. Experts w__________ children about online risks. 4. Smart systems use d__________ to improve traffic. 5. The internet has both positive and negative e__________. 6. This laptop is __________ (light) than that one. 7. The new screen is much __________ (big). 8. This is the __________ (fast) computer in the shop. 9. Digital literacy is __________ (important) than before. 10. This is one of the __________ (useful) apps. 11. bad 的比较级是 __________。 12. good 的最高级是 __________。 13. 连接：____________________ 14. 社交媒体：____________________ 15. 亲自；亲身：____________________ 16. 翻译：数字技术给我们的生活带来了巨大变化。________________________________________ 17. 翻译：新电脑比旧电脑更轻更快。________________________________________ 18. 用比较级写一句关于手机的话：________________________________________ 19. 用最高级写一句关于 app 的话：________________________________________ 20. 写一句你对互联网的观点：________________________________________ 参考答案 1 Digital 2 payment 3 warn 4 data 5 effects 6 lighter 7 bigger 8 fastest 9 more important 10 most useful 11 worse 12 best 13 connect to 14 social media 15 in person 16 Digital technology has brought big changes to our lives. 17 The new computer is lighter and faster than the old one. 18 示例：This phone is smarter than my old one. 19 示例：This is the most useful app for me. 20 示例：I think the internet is useful, but we should use it wisely. 沪教版英语八年级上册知识清单系列 学科网（北京）股份有限公司 $