问候与介绍

Hello! / Hi! 你好!

Goodbye! / Bye! 再见!

My name is [Your Name]. 我叫[你的名字]。

What’s your name？ 你叫什么名字？

Nice to meet you.见到你很高兴。

表达感受与需求

I’m fine, thank you. 我很好，谢谢。

I’ve got a pain in my back. 我背疼。

It really hurts. 真疼。

Can you help me？ 你能帮助我吗？

日常生活与学习

What’s the matter with you？ 你怎么啦？

I’m on a diet. 我在节食。

Keep in touch. 保持联络。

Time is money. 时间就是金钱。

建议与鼓励

If you are doing your best, you will not have to worry about failure. 如果你竭尽全力，你就不用担心失败。

One thing I know, that is I know nothing. 我所知道的一件事就是我一无所知。

Time waits for no one. 珍惜你所拥有的每分每秒吧!

其他常用短语

That's all! 就这样!

Time is up. 时间快到了。

What's new？ 有什么新鲜事吗？

To be careful! 一定要小心!

Do me a favor？ 帮个忙，好吗？

Help yourself. 别客气。

Would you please open the door？ 请打开门。

He can run as fast as Jim. 他跑的和吉姆一样快。

Kate is smarter than I. 凯特比我聪明。

How long do you watch TV every day？ 你每天看多长时间电视？

How often do you go swimming？ 你多久去游一次泳？

Would you mind not spitting everywhere？ 不要随地吐痰行吗？

It’s only a suggestion, you don’t have to take it. 这只是一个建议，你可以不听。

If you really want my advice, I don’t think you should quit school. 如果你真想听我的意见，我想你不应该退学。

Have you seen the doctor？ 你看过医生了吗？

What did the doctor say？ 医生怎么说？

Jack is up and about now. 杰克病后复原了。

The doctor says that I should take quinine. 医生说我应该服用奎宁。

What sort of medicine do you take？ 你吃哪种药？

这些短句涵盖了日常生活、学习、情感表达等多个方面，适合3至5年级学生在不同情境下使用。希望这些短语能帮助学生们更好地学习和交流英语。