(完整版)四年级be动词专项练习
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be动词用法歌：
我用am,你用are，is连接他，她，它。单数名词用is，复数名词全用are。变疑问，往前提，句末问号莫丢弃。变否定，更容易，be后not莫忘记。疑问否定任你变，句首大写莫迟疑。
一.用括号中适当的词填空。
1. I ________(am, are, is) from Australia.
2. She _______ (am, are, is) a student.
3. Jane and Tom _________(am, is, are) my friends.
4. My father and mother _______ (am, is, are) very busy every day.
5. _______ (Are, Is,) you a teacher?
6. _______ (am, is,are ) the box on the bed?
7. Where _____ (be) the girl.
8. He _____ (be) a boy.
9.My mother ____(be) is a teacher.
10.____ (be) tom your brother?
11.How old _____(be) you?
12.Who _____(be) the boy?
13.They _____ (be) all students.
14.We ______ (be) good friends.
15.____ (be) this your ruler?
16.Lily and Lucy _______ (be) girls.
17.Your teacher______ (be) Emma.
二：把下列句子变成否定句和疑问句并作出肯定和否定回答。
1.I am a teacher.
否：
疑：肯定回答：2.This is my mother.
否：
疑：否定回答3.It is a good book.
否：
疑：肯定回答4. Lily and lucy are friends.
否：
疑：否定回答5. He is my brother.
否：
疑：肯定回答6. His name is jerry.
否：
疑：否定回答
7 . She is very good.
否：
疑：否定回答