had better

had better的音标是[hæd bɪtə]，基本翻译是“最好”，速记技巧是“有得掰”。

had better的英文词源：

had better是have+better构成的，其中better意为“更好的”，来源于中世纪英语better。better的词源可以追溯到古英语中的beter，其词形演变经历了多个阶段。

变化形式：原形、比较级better、最高级best。

相关单词：

1. better表示“较好的”时，可以与比较级形容词和副词连用，例如better off表示“较好的”状态；

2. better还可以表示“更好的”物品或事物，例如better quality表示更高质量的物品；

3. better还可以表示“较好的人”，例如better man可以指代一个比其他人更优秀的人。

例句：

1. You had better take a rest after work.（你最好工作后休息一下。）

2. I am better off now than I was before.（我现在比以前好多了。）

3. This is the best product in the market, and it is also the most expensive.（这是市场上最好的产品，也是最贵的。）

4. He is a better man than his brother.（他比他的兄弟更优秀。）

5. I am not sure if I am better than you, but I am certainly not worse.（我不确定我比你强多少，但我肯定不比你差。）

总之，had better作为英语中的常用表达方式，其词源可以追溯到中世纪英语，变化形式和相关单词丰富多样，具有很强的实用性和广泛的应用范围。

常用短语：

1. had better do sth. 最好做某事

例句：You"d better go to bed early tonight to rest up for tomorrow"s work.

2. had better not do sth. 最好不要做某事

例句：It"s better not to tell her the truth.

3. had better be doing sth. 应该正在做某事

例句：The meeting had better be postponed until tomorrow.

4. had better not do sth. in/on/at+地点 最好不要在某个地方做某事

例句：You"d better not swim in the river because it"s dangerous.

5. It"s a good/bad idea to do sth. 做某事是好/坏主意

例句：It"s a good idea to help the old people.

6. It"s high time (that) + 主语 + did sth. 是时候做某事了

例句：It"s high time we started to work hard for our future.

7. It"s no use/good doing sth. 做某事没有用/好处

例句：It"s no use crying over spilt milk.

双语例句：

1. You"d better get up early if you want to catch the early bus.

你想赶上早班车的话，你最好早点起床。

2. It"s no use crying over spilt milk. 牛奶已经洒了，哭也没用。

3. I think you"d better not go out alone at night if you are afraid of being alone.

如果你害怕一个人晚上出去，我认为你最好不要单独出去了。

4. It"s high time we took some measures to protect the environment.

我们该采取措施保护环境了。

5. We had better be on our guard against him. 我们应该警惕他。

6. You"d better not stay up too late tonight, or you will be tired tomorrow.

你今晚最好不要太晚睡觉，否则明天会累。

7. It"s a wise man who never makes mistakes, so we had better learn from our mistakes and improve ourselves. 聪明人从不犯错误，所以我们最好从错误中学习并提高自己。

英文小作文：

标题：关于个人习惯的重要性

Personal habits are essential for our daily life and success in life and work. They help us maintain a healthy lifestyle, improve our productivity, and maintain good relationships with others. However, it is easy to neglect the importance of personal habits, especially when we are busy with work and other daily tasks. Therefore, it is essential to remind ourselves of the importance of personal habits and take the necessary steps to establish healthy and beneficial ones.

For example, regular exercise and a balanced diet are essential for maintaining good health and preventing diseases, while setting and achieving small goals can help us maintain motivation and confidence in our daily lives. Additionally, it is important to avoid bad habits such as smoking and excessive drinking, which can have negative effects on our health and relationships with others.

By establishing healthy habits, we can improve our overall well-being and success in life and work, while also contributing to the well-being of others and society as a whole. Therefore, it is essential to prioritize our personal habits and make them a part of our daily lives, whether it is through setting goals, making a habit tracker, or seeking professional advice and support when necessary.