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be动词的用法
am is are
be动词的种类
第一人称单数(I)配合am来用。
句型解析：I am+…
I am Eddie.
I am 12 years old.
I am a student.
I am a boy.
be动词的种类
第二人称(You)配合are使用。
句型解析：You are+…
You are my good friend.
You are a good boy.
You are beautiful.
be动词的种类
第三人称单数(He She It)配合is使用。
句型解析：She(He, It) is +……
She is a good girl.
She is slim.
He is my classmate.
He is from Taizhou.
It is good at swimming.
be动词的种类
人称复数 (we /you/they)配合are使用。
句型解析：We (You, They) are +……
We are in Class 5,Grade 7.
They are my friends.
You are good students.
Be的用法口诀