Unit4 Understanding ideas 基础知识梳理(背诵版+默写版) -2025-2026学年外研版英语八年级上册
Unit4 Understanding ideas 基础知识梳理
背诵版
一、词性转换
1. digital (adj.) 数字的 → digit (n.) 数字;手指/脚趾
2. study (v./n.) 学习 → student (n.) 学生
3. amaze (v.) 使惊奇 → amazing (adj.) 令人惊异的
4. delicious (adj.) 美味的 → deliciousness (n.) 美味 (抽象概念)
5. decide (v.) 决定 → decision (n.) 决定
6. ride (v./n.) 骑(乘) → rider (n.) 骑手
7. find (v.) 找到 → finder (n.) 发现者
8. cost (v./n.) 花费;成本 → costly (adj.) 昂贵的
9. pay (v.) 支付 → payment (n.) 支付 → payable (adj.) 应付的
10. understand (v.) 理解 → understanding (n.) 理解 → understandable (adj.) 可理解的
11. try (v.) 尝试 → trial (n.) 试验;尝试
12. carry (v.) 携带 → carrier (n.) 载体;搬运者
13. order (v./n.) 点餐;命令;顺序 → orderly (adj.) 有序的
14. deliver (v.) 递送 → delivery (n.) 递送
15. heat (v./n.) 加热;热度 → heater (n.) 加热器
二、重点短语
1. 共享单车 shared bike
2. 智能手机 smartphone
3. 数字支付 digital payment
4. 假期 holiday
5. 回到 go back to / be back in
6. 感觉像 feel like
7. 遇到问题 come across problems / have problems
8. 花了很长时间 take forever
9. 花费昂贵 cost an arm and a leg
10. 二维码 QR code
11. 数字钱包 digital wallet
12. 用现金支付 use cash / pay with cash
13. 放弃(做某事) give up (on)
14. 通过一个应用程序 through an app
15. 期待着做某事 look forward to doing sth.
三、重点句子
1. 我在中国学习了一年,现在是圣诞假期。
I’ve studied in China for a year and now it’s the Christmas holiday.
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2. 我已经回到英国三天了,但感觉就像过了一个世纪!
I’ve been back in the UK for three days, but it feels like a century!
3. 然而,我在这里遇到了一些数字技术方面的问题。
However, I’ve had some digital problems here.
4. 我决定骑一辆共享单车去那里。
I decided to ride a shared bike to get there.
5. 但是我花了很长时间才找到一辆车!
But it took forever to find a bike!
6. 那15分钟的骑行花了我一大笔钱——超过五英镑!
But that 15-minute ride cost me an arm and a leg – more than five pounds!
7. 我想用我的智能手机付款。
I wanted to pay with my smartphone.
8. 我让店主出示二维码,但她不明白!
I asked the shopkeeper to show the QR code, but she didn’t understand!
9. 接下来,我尝试使用我的数字钱包,但商店的支付系统不工作。
Next, I tried to use my digital wallet, but the shop’s payment system didn’t work.
10. 因为我在中国总是进行数字支付,所以我从不带钱包。
As I always make digital payments in China, I never carry my wallet.
11. 我不得不回家去拿些现金。
I had to go home to get some cash.
12. 当我回到家时,我太累了,以至于放弃了做饭。
When I got home, I was so tired that I gave up on cooking.
13. 我通过一个应用程序订了我最喜欢的菜。
I ordered my favourite dishes through an app instead.
14. 当我的菜90分钟后终于送到时,它们已经冰凉了!
When my dishes finally arrived 90 minutes later, they were stone cold!
15. 那里的科技让我过着更加便利的生活。
The technology there lets me live a more convenient life!
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