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

本初中英语讲义围绕“数字生活”主题，系统梳理现在完成时（如for+时间段用法）、固定句型（It's+adj.+to do）、习语（cost an arm and a leg）等核心知识点，通过例句解析与填空练习，构建从基础语法到实际应用的学习支架。 资料以真实生活情境（如共享单车使用、数字支付问题）为载体，助力学生提升语言运用能力，梯度化综合练习（单选、填空、语篇填空）培养分析解决问题的思维品质，课中辅助教师情境化授课，课后帮助学生巩固知识、查漏补缺，体现学科特色教学方法。

Unit 4 Digital life Understanding ideas-Reading 【课文要点】 1. I've studied in China for a year and now it's the Christmas holiday. 我在中国学习了一年，现在是圣诞假期。 - I've studied = I have studied（现在完成时，表示过去的动作持续到现在） - for + 一段时间 与现在完成时连用 - e.g. She ____________ here for two years.（study） 2. 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！ - have been back 已经回来了（现在完成时，表状态） - feel like 感觉像 - century n. 世纪，一百年 - e.g. I ____________ back home for a week.（be） 3. It's amazing to see my family. 见到我的家人真是太棒了。 - It's + adj. + to do 做某事是......的 - amazing adj. 令人惊奇的（修饰物） - e.g. ____________ is exciting to visit the museum.（It） 4. Also, I really love Christmas and the delicious food. 我也真的很喜欢圣诞节和美味的食物。 - delicious adj. 美味的 - e.g. The cake ____________ delicious.（taste / look） 5. However, I've had some digital problems here. 然而，我在这里遇到了一些数字（生活方面的）问题。 - however adv. 然而（用逗号隔开） - have problems 遇到问题 - e.g. He has some ____________ in learning English.（problem） 6. I decided to ride a shared bike to get there. 我决定骑共享单车去那里。 - decide to do 决定做某事 - shared bike 共享单车 - get there 到达那里 - e.g. She ____________ to become a teacher.（decide） 7. But it took forever to find a bike! 但找一辆自行车花了很长时间！ - it takes + 时间 + to do 做某事花费时间 - forever adv. 永远（此处表示“很长时间”） - e.g. It ____________ me two hours to finish the work.（take） 8. I finally found an old one. 我终于找到了一辆旧的。 - finally adv. 最终 - one pron. 用来代替前面提到的单数名词（a bike） - e.g. I don't like this book. I want a new ____________.（one） 9. But that 20-minute ride cost me an arm and a leg – 4.8 pounds! 但那20分钟的车程花了我一大笔钱——4.8英镑！ - 20-minute 20分钟的（复合形容词，minute用单数） - cost sb an arm and a leg 花了一大笔钱（习语） - cost v. 花费（主语为物） - e.g. The new phone ____________ me an arm and a leg.（cost） 10. In the shop, I quickly got everything I needed. 在商店里，我很快拿了我需要的一切。 - everything I needed 我需要的一切（定语从句，省略that） - e.g. I got ____________ I wanted.（everything） 11. I wanted to pay with my smartphone. 我想用我的智能手机支付。 - pay with 用......支付 - pay for 为......付款 - e.g. I ____________ with my credit card.（pay） 12. 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 请某人做某事 - shopkeeper n. 店主 - QR code 二维码 - understand v. 理解（过去式 understood） - e.g. He asked me ____________ the door.（to close） 13. Next, I tried to use my digital wallet, but the shop's payment system didn't work. 接下来，我试着用我的数字钱包，但商店的支付系统不好用。 - try to do 尝试做某事 - digital wallet 数字钱包 - payment system 支付系统 - work v. 工作；起作用 - e.g. The machine doesn't ____________.（work） 14. The shopkeeper told me to use cash. 店主告诉我要用现金。 - tell sb to do 告诉某人做某事 - cash n. 现金 - e.g. She told me ____________ for the test.（to study） 15. As I always make digital payments in China, I never carry my wallet. 因为我在中国总是用数字支付，我从不带钱包。 - as conj. 因为（= because） - make digital payments 进行数字支付 - carry v. 携带 - e.g. I always ____________ a bottle of water with me.（carry） 16. I had to go home to get some cash. 我不得不回家去拿些现金。 - have to 不得不（客观需要） - to get 不定式作目的状语 - e.g. I ____________ stay at home because it was raining.（have to） 17. When I got home, I was so tired that I gave up on cooking. 当我回到家时，我太累了，就放弃了做饭。 - so...that... 如此......以至于...... - give up on 放弃（后接名词/动名词） - give up doing 放弃做某事 - e.g. She is ____________ kind that everyone likes her.（so） - e.g. Don't ____________ up your dreams.（give） 18. I ordered my favourite dishes through an app instead, but the delivery was really slow. 我反而通过一个应用点了我最喜欢的菜，但配送真的很慢。 - order v. 订购；命令 - through prep. 通过 - instead adv. 反而，代替 - delivery n. 配送，递送（由deliver + -y构成） - e.g. I ____________ some food online.（order） 19. When my dishes finally arrived 90 minutes later, they were stone-cold! 当我的菜终于在90分钟后到达时，它们已经凉透了！ - arrive v. 到达 - 90 minutes later 90分钟后 - stone-cold adj. 凉透了的 - e.g. The food was ____________.（stone-cold） 20. I had to heat them one by one in the oven. 我不得不在烤箱里一个一个地加热它们。 - heat v. 加热；n. 热量 - one by one 一个接一个地 - oven n. 烤箱 - e.g. He solved the problems ____________ by one.（one） 21. Except for today, I've had a great holiday. 除了今天，我度过了一个愉快的假期。 - except for 除了......之外（用于整体评价中的例外） - e.g. ____________ for the weather, everything was perfect.（Except） 22. However, I'm looking forward to going back to China. 然而，我期待着回到中国。 - look forward to 期待（to为介词，后接名词/动名词） - e.g. I'm looking forward ____________ you.（to seeing） 23. 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的不定式作宾补） - convenient adj. 方便的 - e.g. The app ____________ me order food easily.（let） 【高频短语汇总】中英互译 1. feel like ____________ 2. _________________________________ 决定做某事 3. shared bike ____________ 4. _________________________________ 花费时间做某事 5. cost me an arm and a leg ____________ 6. _________________________________ 用智能手机支付 7. ask sb to do ____________ 8. _________________________________ 二维码 9. payment system ____________ 10. _________________________________ 数字支付 11. give up on ____________ 12. _________________________________ 通过一个应用 13. one by one ____________ 14. _________________________________ 除了......之外 15. look forward to ____________ 16. _________________________________ 过更便捷的生活 17. digital problems ____________ 18. _________________________________ 数字钱包 综合练习 一、单项选择 ( ) 1. She ______ here for two years. A. study B. studied C. have studied D. has studied ( ) 2. I ______ back home for a week. A. have been B. have gone C. went D. go ( ) 3. ______ is exciting to visit the museum. A. That B. This C. It D. What ( ) 4. He has some ______ in learning English. A. problem B. problems C. question D. questions ( ) 5. She ______ to become a teacher. A. decide B. decides C. decided D. deciding ( ) 6. It ______ me two hours to finish the work. A. cost B. spent C. took D. paid ( ) 7. The new phone ______ me an arm and a leg. A. cost B. costs C. costing D. to cost ( ) 8. He asked me ______ the door. A. close B. to close C. closing D. closed ( ) 9. She told me ______ for the test. A. study B. to study C. studying D. studied ( ) 10. I ______ stay at home because it was raining. A. had to B. must C. may D. can ( ) 11. She is ______ kind that everyone likes her. A. very B. too C. so D. such ( ) 12. Don't ______ up your dreams. A. give B. gave C. given D. giving ( ) 13. I'm looking forward ______ you. A. see B. to see C. to seeing D. seeing ( ) 14. The app ______ me order food easily. A. let B. lets C. leted D. letting ( ) 15. ______ for the weather, everything was perfect. A. Except B. Except for C. Beside D. Besides 二、根据汉语意思完成句子 1. 她在这里学习了两年。 She ____________ here for two years. 2. 我回到家已经一周了。 I ____________ back home for a week. 3. 参观博物馆真令人兴奋。 ____________ is exciting to visit the museum. 4. 他在学习英语方面有问题。 He has some ____________ in learning English. 5. 她决定成为一名老师。 She ____________ to become a teacher. 6. 完成这项工作花了我两个小时。 It ____________ me two hours to finish the work. 7. 这部新手机花了我一大笔钱。 The new phone ____________ me an arm and a leg. 8. 他让我关上门。 He asked me ____________ the door. 9. 她告诉我为考试而学习。 She told me ____________ for the test. 10. 我不得不待在家，因为在下雨。 I ____________ stay at home because it was raining. 11. 她如此善良，每个人都喜欢她。 She is ____________ kind ____________ everyone likes her. 12. 不要放弃你的梦想。 Don't ____________ up your dreams. 13. 我期待着见到你。 I'm looking forward ____________ you. 14. 这个应用让我轻松点餐。 The app ____________ me order food easily. 15. 除了天气，一切都很完美。 ____________ for the weather, everything was perfect. 16. 在中国我总是用数字支付。 I always ____________ digital payments in China. 17. 他通过一个应用点了菜。 He ordered dishes ____________ an app. 18. 他一个接一个地解决了问题。 He solved the problems ____________ by one. 19. 那里的技术让我生活更方便。 The technology there lets me ____________ a more convenient life. 20. 他放弃做饭了。 He ____________ up on cooking. 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 | decide | finally | cost | understand | work | carry | order | arrive | heat | except | 1. She ____________ to become a teacher. 2. ____________, I found the key. 3. The book ____________ me 50 yuan. 4. I don't ____________ why he left. 5. The machine doesn't ____________. 6. I always ____________ a bottle of water with me. 7. I ____________ some food online. 8. The train will ____________ at 5 pm. 9. Please ____________ the food in the oven. 10. ____________ for the rain, we had a good day. B | decide | finally | cost | understand | work | carry | order | arrive | heat | except | Last week, I had some digital problems in the UK. I 1.____________ to ride a shared bike, but it took a long time to find one. The ride 2.____________ me 4.8 pounds. In the shop, I wanted to pay with my phone, but the payment system didn't 3.____________. The shopkeeper didn't 4.____________ what I meant. I always 5.____________ my phone with me, but I didn't have cash. So I went home and 6.____________ food online. The delivery was slow. When the food 7.____________, it was cold. I had to 8.____________ it in the oven. 9.____________ for this, I had a good holiday. I'm looking forward to going back to China. 10.____________, everything is much easier there. 四、用所给词的适当形式填空 1. She ____________ (study) here for two years. 2. I ____________ (be) back home for a week. 3. It ____________ (take) me two hours to finish the work. 4. The new phone ____________ (cost) me 5000 yuan. 5. He asked me ____________ (close) the door. 6. She told me ____________ (study) for the test. 7. I ____________ (have) to stay at home because it was raining. 8. She is so kind that everyone ____________ (like) her. 9. Don't give up ____________ (study) English. 10. I'm looking forward to ____________ (see) you. 11. The app lets me ____________ (order) food easily. 12. I always make ____________ (digit) payments in China. 13. The food was ____________ (stone) cold. 14. He solved the problems one by ____________ (one). 15. Except for today, I ____________ (have) a great holiday. 1 学科网（北京）股份有限公司 $