小学三年级应该积累的英语短句包括：

问候与介绍

Hello!

Hello! I’m Wu Yifan. I’m from China.

What’s your name？

My name’s Chen Jie.

I have a pencil. Me too.

Good morning. Good afternoon.

This is Miss White. Nice to meet you.

询问与回答

How much is it？

How old are you？

How are you？

Thank you!

You're welcome.

What’s this？

It’s a/an...

How many...are there？

There are...

Do you like...？

日常活动

Go to school.

Show me your pencil/ruler/eraser/crayon/pen.

Look, Amy! I have a new kite.

How many kites can you see？

The black one is a bird.

Line up! Count from 1 to 15!

Wow!

地点与方向

in England

Do you use chopsticks in England？

情感与状态

I am hungry.

be hard for

其他常用句子

Don’t waste your life, in a place you would be sorry for it.

Don't go, don't know road far. Don't study hard, don't know the truth.

Victory的方法多种多样，别不接受你看不惯的方法.

Would you like to play ping-pong？

A: How old are you？ B: I 'm nine years old / I’m forty.

这些短句涵盖了日常生活中的基本交流，有助于学生提高英语听说能力。建议学生通过反复练习和实际应用来巩固这些句子。