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
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
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- 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.
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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
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