# 第一册 Lesson 96 What's the exact time? 确切时间是什么？

## 一、课文原文

本课为练习课，无新对话课文。主要复习L95的语法内容，围绕时间表达和 had better 进行句型操练。

**句型练习示例**：

1. I went to London last week. — Hadn't you better go to London next week?
2. I went to Sydney a month ago. — Hadn't you better go to Sydney next month?
3. I went to Paris a year ago. — Hadn't you better go to Paris next year?
4. We'd better hurry. The train leaves at eight o'clock. — What time is it now? — It's five minutes to eight.
5. We'd better go back. It's nearly nine o'clock.

## 二、重点词汇详解

| 单词 | 音标 | 词性 | 释义 | 用法说明 |
|------|------|------|------|----------|
| exact | /ɪɡˈzækt/ | adj. | 确切的 | the exact time 确切时间 |
| hurry | /ˈhʌri/ | v. | 赶紧，匆忙 | We'd better hurry. 我们最好快一点。 |
| slow | /sləʊ/ | adj. | 慢的 | The clock is ten minutes slow. 钟慢了10分钟。 |
| fast | /fɑːst/ | adj. | 快的 | The clock is five minutes fast. 钟快了5分钟。 |

## 三、语法知识点

### had better 的否定和疑问

| 句式 | 结构 | 例句 |
|------|------|------|
| 肯定 | had better + do | We'd better go back now. |
| 否定 | had better not + do | You'd better not be late. |
| 疑问 | Hadn't + 主语 + better + do? | Hadn't we better leave now? |

### 时间表达法总结

| 表达方式 | 示例 | 含义 |
|----------|------|------|
| 整点 | It's eight o'clock. | 8点整 |
| past（过了） | It's ten past eight. | 8点过10分 |
| to（差） | It's ten to eight. | 差10分8点 |
| 直接读数字 | It's eight ten. | 8:10 |
| half past | It's half past eight. | 8点半 |
| quarter past | It's quarter past eight. | 8点一刻 |
| quarter to | It's quarter to nine. | 差一刻9点 |

### 钟表快慢的表达

| 表达 | 含义 |
|------|------|
| The clock is ten minutes slow. | 钟慢了10分钟 |
| The clock is five minutes fast. | 钟快了5分钟 |
| The clock is right. | 钟是准的 |

## 四、重点句型分析

1. **Hadn't you better go to London next week?** — had better 疑问句
2. **We'd better hurry.** — had better 缩写 'd better
3. **The train leaves at eight o'clock.** — 时刻表用一般现在时表将来
4. **It's five minutes to eight.** — 差5分8点

## 五、课文翻译

1. 我上周去了伦敦。——你下周去伦敦不好吗？
2. 我一个月前去了悉尼。——你下个月去悉尼不好吗？
3. 我一年前去了巴黎。——你明年去巴黎不好吗？
4. 我们最好快点。火车8点开。——现在几点了？——差5分8点。
5. 我们最好回去。快9点了。

## 六、语言点精讲

1. **had better 的语气**：表示建议，但语气比 should 更强烈，暗示"否则会有不好的后果"
2. **'d better**：口语中的缩写形式——I'd better, we'd better, you'd better
3. **时刻表用一般现在时**：The train leaves at 8:19. 火车8:19开（按时刻表）
4. **past vs to**：30分钟以内用 past（过了），30分钟以上用 to（差）

## 七、课后练习要点

1. 掌握 had better 的各种句式（肯定、否定、疑问）
2. 熟练使用时间表达法（past/to/quarter/half）
3. 理解钟表快慢的表达
4. 练习 had better 与时间的结合使用

## 八、本课小结

- 课型：练习课
- 核心语法：had better 的否定和疑问；时间表达法
- 关键句型：had better do, had better not do, hadn't...better?
- 重点：past/to 时间表达；钟表快慢