be 动词的用法
be动词有三种形式，他们分别是： am is are
1.第一人称单数 I 要配合am来用。 句型解析：I am + …
I am a boy. I am a student. I am ten years old. .
第二人称(You)配合are使用。 句型解析：You are+…
am from Guangdong. 1. I ____ is in Class Two this year. 2. She _____ are our Chinese teacher. 3. You _____ 4. Your sister _______ ten years old. is are all in the 5. His students ______ classroom. are 6.We ____twins.
用is、 am或 are填空
is a big country. China _____ are We __________ in the classroom. is Her mother _________ an English teacher. is He ______ a worker. He works very hard. are Where _________ you from? is It _________ a beautiey)配合are使用。 也就是：We / You / They are +……
We are in Class 2,Grade 6. You are good students. They are my friends.
I用am ,you用are, is 连着he(他) ,she(她)， it(它)。 单数用is,复数用are.
You are my good friend. You are a good boy. You are beautiful.
第三人称单数(He / She / It)要配合is使用。 句型解析：She/He/It is +…… She is a good girl. He is so cute. It is a pencil.
are They _________ good friends.
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