are是什么意思及用法（be动词am，is，are的用法）

口诀

举例

缩写形式

我（I）用am

I am Zhang Peng.

I'm=I am

你（you）用are

You are beautiful.

you're=you are

is连着他（he），

她（she），

它（it）

He is a teacher.

She is a student.

It is a cat.

he's=he is

she's=she is

it's=it is

我们（we），

你们（you），

他们（they）要用are

We are classmates.

You are friends.

They are in Class One.

we're=we are

you're=you are

they're=they are

变否定，

真容易，

be后not为标记

I am not Zhang Peng.

You are not beautiful.

He is not a teacher.

She is not a student.

It is not a cat.

We are not classmates.

You are not friends.

They are not in Class One.

变问句，

be提前，

句尾问号要配全

Are you Zhang Peng? Yes,I am./No,I am not.

Is he a teacher? Yes,he is./No,he is not.

Is she a student? Yes,she is./No,she is not.

Is it a cat? Yes,it is./No,it is not.

Are you classmates? Yes,we are./No,we are not.

Are they in Class One? Yes,they are./No,they are not.