22.Where_____your mother?

23.How old_____your sister?

24.Where_____you?

25.The girl_____Jack’s sister.

26.The dog__________tall and fat.

27.Miss Zhang__________a teacher.

Be动词用法口诀:

Be有am,is,are我用am你用are is连着他她它

我们你们他们要用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

7/8

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问号要配全

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?