文档介绍：Revised by Petrel at 2021
Be动词用法口诀
Be动词用法口诀：
Be有am,is,are 我(I)用am 你(you)用are is连着他(he)她(she)它(it)
我们(we)你们(you)他们(they)要用are 单数名词用is 复数形式要用are
变否定真容易be后not为标记
变问句be提前，句尾问号要配全（）
应用时多注意缩写形式要牢记：
I'm=I am you're=you are he's=he is she's=she is it's=it is
we're=we are you're=you are they're=they are ... ...
你还能想出其他的含有be动词的缩写形式吗？
相关练习衔接
一、用be动词的适当形式填空
Part one:
I ______ an English teacher now.
They _______ glad to see each other .
Helen and Nancy ________ good friends.
The little dog _____ two years old this year.
Look, there ________ lots of grapes here.
There ________ a sign on the chair on Monday.
7. Today _____ the second of June. Yesterday ______ the first of June. It _____ Children’s Day. All the students ______ very excited.
sky blue.
9. I a boy.
10. There ________(be) some water in the bottle.
Part two:
用恰当的be动词填空。
1. I ______ a boy. ______ you a boy No, I _____ not.
2. The girl______ Jack's sister.
3. The dog _______ tall and fat.
4. The man with big eyes _______ a teacher.
5. ______ your brother in the classroom
6. Where _____ your mother She ______ at home.
7. How __