Unit 4 第四课时 Developing ideas—Listening and speaking 同步课堂笔记知识 2026-2027学年外研版八年级英语上册

Unit 4　Digital life 外研版（2026）八年级上册 第四课时　Developing ideas—Listening and speaking　同步课堂笔记知识清单检测 （教材 p.55） 一、核心词汇 1. pay　v. 付款 例：You can pay for your coffee with a phone instead of taking cash.（你可以用手机而不是带现金来付咖啡钱。） 2. wallet　n. 钱包 例：I found a small black wallet on the desk near the front door.（我在门边的桌子上发现了一个黑色的小钱包。） 3. cash　n. 现款，现金 例：Most young people do not carry much cash in their wallets.（大多数年轻人钱包里不带多少现金。） 4. order　v. 点，要（食物或饮料） 例：We can order hot noodles on the phone and wait for the delivery.（我们可以在手机上点热面条，然后等外卖送到。） 5. app　n. 应用程序，应用软件 例：My mother downloaded a new app to buy vegetables online.（我妈妈下载了一个新应用来在网上买蔬菜。） 6. delivery　n. 运送 例：Your lunch delivery will get to the office in just half an hour.（你的午餐外卖半小时内就会送到办公室。） 7. heat　v. 加热，使变热 例：Please heat the rice in the oven before you eat it.（吃之前请把米饭放进烤箱加热。） 8. oven　n. 烤箱，烤炉 例：Put the pizza in the oven and wait for about ten minutes.（把比萨放进烤箱，等大约十分钟。） 9. except　prep. 除……之外 例：Everyone paid by phone at the party except my grandfather.（聚会上除了我祖父，所有人都用手机付款。） 10. technology　n. 科技 例：New technology makes food delivery faster and much cheaper.（新科技让外卖更快、更便宜。） 二、重点短语 1. order food　点餐 例：Many students order food on the phone when they are too busy to cook.（许多学生太忙做不了饭时会在手机上点餐。） 2. food delivery　外卖配送 例：Food delivery service sends warm dinners to thousands of homes every day.（外卖配送服务每天把热腾腾的晚饭送到成千上万户人家。） 3. mobile phone　手机 例：You can use your mobile phone to pay for the shared bike.（你可以用手机支付共享单车的费用。） 4. go online　上网 例：We often go online to read news and check the weather.（我们经常上网看新闻、查天气。） 5. download an app　下载应用软件 例：My little brother wants to download an app to learn English.（我弟弟想下载一个应用软件来学英语。） 6. in cash　用现金 例：Grandpa still likes to pay in cash when he goes shopping.（爷爷去购物时仍然喜欢用现金付款。） 7. heat up　加热 例：Please heat up the soup before you have dinner.（吃晚饭前请把汤热一下。） 8. except for　除……之外 例：The digital watch is perfect except for its high price.（这块数字手表除了价格高之外很完美。） 9. digital life　数字生活（单元主题短语） 例：We should make good use of digital life and not lose ourselves in it.（我们应该善用数字生活，而不要迷失其中。） 三、重点句式 My parents allow me to use my smartphone for an hour a day. 我父母允许我每天用一小时智能手机。 The digital age has changed our daily life a lot. 数字时代极大地改变了我们的日常生活。 You can pay for the shared bike with your mobile phone. 你可以用手机支付共享单车。 Technology is developing generation after generation. 科技一代又一代地发展。 Let's make good use of digital life! 让我们善用数字生活吧！ 四、练习检测 Ⅰ、补全对话（从方框中选择恰当的句子填空，其中有两项多余） A: Hi, Daming! You look worried. What's up? B: I want to order a big dinner online, but I don't know how to use the new app. A: 1. ______ B: Thank you very much. A: 2. ______ B: OK. 3. ______ A: Then choose the food you like and click the "pay" button. B: 4. ______ A: You can pay by phone. You don't need to take any cash. B: 5. ______ A: You're welcome. I hope you enjoy your dinner. A. Can I help you use the new app? B. Could you tell me how to pay for it then? C. I want to order some hot rice and chicken. D. But I told you not to spend too much on takeaway. E. Thanks a lot! It is really kind of you. F. What should I do next? G. Sure. First, open the app and find the food shop. Ⅱ、完成句子（根据汉语意思完成句子，每空一词） 1. 我可以用手机付款而不用现金。I can ______ by phone ______ of cash. 2. 我们可以在网上点餐，外卖很快就到。We can ______ ______ online and the delivery will arrive soon. 3. 除了汤姆，我们都用手机支付。We all pay by mobile phone ______ Tom. 4. 请把汤加热一下再喝。Please ______ ______ the soup before you drink it. 5. 我妈妈让我不要花太多时间上网。My mother tells me ______ ______ spend too much time online. Ⅲ、情景交际单项选择 1. You want to ask your classmate to help you order food on the phone. What would you say? A. I don't need your help at all. B. You must order food for me right now. C. Why are you so slow today? D. Could you help me order some food on this app? 2. Your friend says, "I have no cash with me. Can I pay you tomorrow?" What is the polite reply? A. No, you must give me money right now. B. Sure, you can pay by phone later. C. I don't believe you any more. D. Get out of my shop at once. 3. Your mother tells you not to play online games for too long. What is the proper response? A. I will play even longer than before. B. It is none of your business. C. I hate all the rules in our family. D. Sorry, Mum. I will stop and finish my homework first. 4. The shopkeeper says, "Sorry, we don't take cash here. You can use the phone app." What do you understand? A. The shop wants more money from you. B. The shop is closed today. C. You can only pay by phone in this shop. D. You must leave the shop right now. 5. Your deskmate wants to download a shopping app but does not know how. What will you say to help? A. Let me show you how to download it step by step. B. Don't ask me. I know nothing about it. C. That is a really bad idea for you. D. Phones are always dangerous for students. 6. You want to give advice on digital life. Which sentence is the most helpful? A. Never use your phone at any time. B. We should make good use of digital tools and not lose ourselves in them. C. All the apps are bad for your study. D. You should play games on the phone all day long. Ⅳ、用所给单词的适当形式填空（每空限填一词） 1. The busy market has a new phone ______ (pay) machine near the gate. 2. Food ______ (deliver) brings hot meals to our door quickly. 3. Online payment is much ______ (convenient) than carrying a wallet full of cash. 4. The ______ (hot) of the oven makes the pizza smell delicious. 5. New ______ (technology) makes food delivery faster and cheaper. 6. I have no ______ (cash) on me, so I will pay by phone. 参考答案 Ⅰ、1. A　2. G　3. F　4. B　5. E Ⅱ、1. pay; instead　2. order food　3. except　4. heat up　5. not to Ⅲ、1. D　2. B　3. D　4. C　5. A　6. B Ⅳ、1. payment　2. delivery　3. more convenient　4. heat　5. technology　6. cash 外研版（2026）八年级上册 Unit 4 Digital life　第 页 学科网（北京）股份有限公司 $