初一英语：be动词用法总结

#be动词 #语法
📅 2026-04-30

be动词用法总结

一、be动词三兄弟

人称 be动词 缩写
I am I'm
He/She/It is he's/she's/it's
You/We/They are you're/we're/they're

二、句型结构

肯定句： 主语 + be + 表语

I am a student. She is tall. They are happy.

否定句： 主语 + be + not + 表语

I am not a teacher. He is not (isn't) short.

疑问句： Be + 主语 + 表语？

Are you a student? Is she your sister?

三、常见考点

  1. There be 句型：表示"某处有某物"
  2. There is a book on the desk.

  3. There are two pens in the box.

  4. be + 形容词：描述状态

  5. I am hungry.
  6. It is cold today.