Unit 4 Digital life-Understanding ideas-Grammar课文要点讲义2026-2027学年外研版英语八年级上册

本初中英语讲义聚焦“动词+宾语+不定式作宾补”核心语法点，系统梳理ask/allow/teach sb to do、let/make sb do、help sb (to) do等结构，通过例句对比不同动词后不定式带to或不带to的用法，构建从规则讲解到例句示范再到练习巩固的学习支架。 该资料以“数字生活”主题为载体，结合移动支付、在线教育等真实情境例句，渗透文化意识。练习设计涵盖单项选择、完成句子、情境填空等多种形式，强化语言能力，通过语境运用培养思维品质。课中辅助教师系统授课，课后助力学生分层练习查漏补缺，提升学习能力。

Unit 4 Digital life Understanding ideas-Grammar 【课文要点】 1. I asked the shopkeeper to show the QR code, but she didn't understand! 我请店主出示二维码，但她不明白！ - ask sb to do 请/要求某人做某事（不定式作宾语补足语） - 结构：动词 + 宾语 + (not) to do - e.g. The teacher asked us ____________ (read) the text aloud. 2. The technology there lets me live a more convenient life! 那里的技术让我过上更方便的生活！ - let sb do 让某人做某事（省略to的不定式作宾语补足语） - 结构：感官动词/使役动词 + 宾语 + do（不带to） - e.g. My parents let me ____________ (go) out on weekends. 3. Mobile payment allows us to use our smartphones to pay for things easily. 移动支付让我们能用智能手机轻松支付。 - allow sb to do 允许某人做某事 - pay for 为......付款 - easily adv. 容易地（由easy + -ly构成） - e.g. The app allows us ____________ (order) food online. 4. Shared bikes have made us get around cities more conveniently. 共享单车让我们更方便地在城市里出行。 - make sb do 使某人做某事（省略to） - get around 四处走动 - conveniently adv. 方便地（由convenient + -ly构成） - e.g. The Internet makes us ____________ (communicate) easily. 5. Social media let us connect with others and share our thoughts. 社交媒体让我们与他人联系并分享想法。 - let sb do 让某人做某事 - connect with 与......联系 - thoughts n. 想法（复数） - e.g. WeChat lets us ____________ (talk) with friends. 6. Online education helps us learn new things anytime, anywhere. 在线教育帮助我们可以随时随地学习新事物。 - help sb (to) do 帮助某人做某事（to可以省略） - anytime, anywhere 随时随地 - e.g. My teacher helps me ____________ (improve) my English. 7. Digital technology has helped us live a wonderful life! 数字技术帮助我们过上了精彩的生活！ - help sb (to) do 帮助某人做某事 - wonderful adj. 精彩的，极好的 - e.g. The new app helps us ____________ (learn) English. 8. They allow me to stay in touch with my friends and share happy moments. 它们让我能和朋友们保持联系并分享快乐时光。 - allow sb to do 允许某人做某事 - stay in touch with 与......保持联系 - share v. 分享 - moments n. 时刻，时光 - e.g. I like to ____________ in touch with my old friends.（stay） 9. I've also learnt a great deal via online learning apps! 我也通过在线学习应用学到了很多东西！ - learn a great deal 学到很多东西 - via prep. 通过（= through） - online learning apps 在线学习应用 - e.g. I've learnt ____________ great deal from this book.（a） 10. They taught me to paint bamboo step by step. 它们一步一步地教我画竹子。 - teach sb to do 教某人做某事 - step by step 一步一步地 - e.g. My father taught me ____________ (ride) a bike. 11. The app even let me check my daily progress. 这个应用甚至让我检查我的每日进步。 - let sb do 让某人做某事 - check v. 检查 - daily adj. 每日的；adv. 每日地 - progress n. 进步（不可数名词） - e.g. The app lets me ____________ (record) my study time. 12. Such apps also encouraged me to explore other fun activities. 这类应用也鼓励我去探索其他有趣的活动。 - encourage sb to do 鼓励某人做某事 - explore v. 探索 - fun adj. 有趣的；n. 乐趣 - e.g. My parents encourage me ____________ (try) new things. 13. But you have to be careful and not get too caught up in it. 但你必须小心，不要过于沉迷其中。 - have to 不得不 - be careful 小心 - get caught up in 沉迷于，被卷入 - e.g. Don't get too ____________ up in video games.（catch） 14. After all, the offline world is also exciting, right? 毕竟，线下的世界也同样精彩，对吗？ - after all 毕竟 - offline adj./adv. 线下的（反义词 online） - exciting adj. 令人兴奋的 - e.g. He is a child ____________.（after all） 【高频短语汇总】中英互译 1. ask sb to do ____________ 2. _________________________________ 让某人做某事（使役动词） 3. allow sb to do ____________ 4. _________________________________ 使某人做某事 5. help sb (to) do ____________ 6. _________________________________ 四处走动 7. pay for ____________ 8. _________________________________ 与......联系 9. stay in touch with ____________ 10. _________________________________ 学到很多东西 11. step by step ____________ 12. _________________________________ 检查每日进步 13. encourage sb to do ____________ 14. _________________________________ 沉迷于 15. after all ____________ 16. _________________________________ 在线学习应用 17. teach sb to do ____________ 18. _________________________________ 随时随地 综合练习 一、单项选择 ( ) 1. The teacher asked us ______ the text aloud. A. read B. to read C. reading D. readed ( ) 2. My parents let me ______ out on weekends. A. go B. to go C. going D. went ( ) 3. The app allows us ______ food online. A. order B. to order C. ordering D. ordered ( ) 4. The Internet makes us ______ easily. A. communicate B. to communicate C. communicating D. communicated ( ) 5. WeChat lets us ______ with friends. A. talk B. to talk C. talking D. talked ( ) 6. My teacher helps me ______ my English. A. improve B. to improve C. improving D. A and B ( ) 7. The new app helps us ______ English. A. learn B. to learn C. learning D. A and B ( ) 8. I like to ______ in touch with my old friends. A. stay B. to stay C. staying D. stayed ( ) 9. My father taught me ______ a bike. A. ride B. to ride C. riding D. rode ( ) 10. The app lets me ______ my study time. A. record B. to record C. recording D. recorded ( ) 11. My parents encourage me ______ new things. A. try B. to try C. trying D. tried ( ) 12. Don't get too ______ up in video games. A. catch B. caught C. catching D. to catch ( ) 13. He is a child ______. A. after all B. at all C. in all D. above all ( ) 14. I've learnt a ______ deal from this book. A. many B. much C. great D. lot ( ) 15. The app taught me ______ bamboo step by step. A. paint B. to paint C. painting D. painted 二、根据汉语意思完成句子 1. 老师让我们大声读课文。 The teacher asked us ____________ the text aloud. 2. 父母让我周末出去。 My parents let me ____________ out on weekends. 3. 这个应用允许我们在网上点餐。 The app allows us ____________ food online. 4. 互联网让我们轻松沟通。 The Internet makes us ____________ easily. 5. 微信让我们和朋友聊天。 WeChat lets us ____________ with friends. 6. 老师帮助我提高英语。 My teacher helps me ____________ my English. 7. 我喜欢和旧友保持联系。 I like to ____________ in touch with my old friends. 8. 爸爸教我骑自行车。 My father taught me ____________ a bike. 9. 应用让我记录学习时间。 The app lets me ____________ my study time. 10. 父母鼓励我尝试新事物。 My parents encourage me ____________ new things. 11. 不要沉迷于电子游戏。 Don't get too ____________ up in video games. 12. 毕竟，他还是个孩子。 He is a child ____________. 13. 我从这本书中学到了很多。 I've learnt a great ____________ from this book. 14. 这个应用让我检查每日进步。 The app let me ____________ my daily progress. 15. 这类应用鼓励我去探索其他活动。 Such apps encouraged me ____________ other activities. 16. 你必须要小心使用手机。 You ____________ to be careful with your phone. 17. 线上世界和线下世界同样精彩。 The online world and the ____________ world are equally exciting. 18. 她一步一步地学会了画竹子。 She learned to paint bamboo ____________ by step. 19. 数字技术帮助我们过上更好的生活。 Digital technology helps us ____________ a better life. 20. 移动支付让我们支付更容易。 Mobile payment allows us ____________ more easily. 三、选词填空（从方框中选择合适的单词填空，注意形式变化） A | ask | let | allow | make | help | teach | encourage | check | stay | explore | 1. The teacher ____________ us to read the text. 2. My parents ____________ me go out on weekends. 3. The app ____________ us to order food online. 4. The Internet ____________ us communicate easily. 5. My teacher ____________ me improve my English. 6. My father ____________ me to ride a bike. 7. My parents ____________ me to try new things. 8. The app lets me ____________ my daily progress. 9. I like to ____________ in touch with my friends. 10. She encouraged me to ____________ other fun activities. B | ask | let | allow | make | help | teach | encourage | check | stay | explore | Digital technology has changed our lives greatly. It 1.____________ us communicate easily with others. WeChat 2.____________ us talk with friends. Online education 3.____________ us learn new things. The apps 4.____________ us to learn at our own pace. My teacher 5.____________ me to use learning apps. She 6.____________ me to practice every day. She also 7.____________ me to join online courses. The apps 8.____________ me to check my progress. I can 9.____________ in touch with my classmates online. They also 10.____________ me to explore new hobbies. Digital life is wonderful! 四、用所给词的适当形式填空 1. The teacher asked us ____________ (read) the text aloud. 2. My parents let me ____________ (go) out on weekends. 3. The app allows us ____________ (order) food online. 4. The Internet makes us ____________ (communicate) easily. 5. My teacher helps me ____________ (improve) my English. 6. My father taught me ____________ (ride) a bike. 7. My parents encourage me ____________ (try) new things. 8. The app lets me ____________ (check) my progress. 9. I like to ____________ (stay) in touch with my friends. 10. Don't get too ____________ (catch) up in video games. 11. I've learnt a great deal from ____________ (learn) apps. 12. The app taught me ____________ (paint) bamboo. 13. Such apps encouraged me ____________ (explore) other activities. 14. Mobile payment allows us ____________ (use) smartphones. 15. Shared bikes have made us ____________ (get) around more conveniently.c 1 学科网（北京）股份有限公司 $