初一英语-be动词的用法

be动词的用法
常见的be 动词形式：am is are
口诀: 我(I)用am,你,你们(you)用are, is 跟着他( he ) ,她( she ) ,它( it )
单数is例如：This is a pen. The boy is very lovely.
复数are 例如：We are students. They are in the park. The girls are from England.
be 动词的否定形式：am not, is not= isn’t, are not= aren’t
含有be动词的陈述句变为否定句：在be动词后面加not
含有be动词的陈述句变为一般疑问句：将be动词提到句首。

,
例如：
He is a good boy. Is he a good boy
They are in the school. Are they in the school
This is a book. Is this a book
The man is a doctor. Is the man a doctor.
注意：I am/ we are 变疑问句时要换成are you.
I am hungry. Are you hungry
We are good friends. Are you good friends
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练一练：
一、在下面的短文中填上恰当be动词。

I ______ a girl. My name _______ Mary. I ______ in Class 2, Grade 7. I ______ 12 years old. Here ______ my family photo. Look! These ______ my parents and those _______ my grandparents. This boy ______ my brother. He ________ 15 years old now. That ______ my cat, Mimi. It ______ very lovely.
二、在下面的题目中填上恰当的Be动词。

1. I ________from Australia.
2. She _______ a student.
3. Jane and Tom _________my friends.
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4. My parents _______very busy every day.
5. I _______ at school.
6. He ________ at school.
7. We ________ students.
8. They ________ from China.
9. Yang Ling ________ eleven years old.
10. Where ________ your friends
11. How old __________ you last year
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12. Which dog ________ yours
13. Ten and two ________ twelve.
14. I _____ a student.
15. You ____ a doctor.
16. ____she from Jinan
17. _____you American
18. Those _____oranges.
19. They ____ cars
；
20. ____ your mother in China
21. _____your friends in New York
22. What ____her name
_____ her mother
24. How old _____your teacher
25. What class _____ you in
三、句型转换
模仿
、
Eg. That is a book.
否定句：That is not a book.
一般疑问句：Is that a book
回答：Yes, it is. / No, it isn’t.
1. This is a coat.
否定句：
一般疑问句：
回答：
、
2. I am a student.
否定句：
一般疑问句：
回答：
3. You are a star.
否定句：
一般疑问句：
回答：
—
4. These are apples.
否定句：
一般疑问句：
回答：
5. It is a beautiful flower.
否定句：
一般疑问句：
回答：。

6. They are playing football.
否定句：
一般疑问句：
回答：
7. The man is in the bedroom.
否定句：
一般疑问句：
回答：
%
8. His uncle is leaving for Beijing.
否定句：
一般疑问句：
回答：
9. My mother is a teacher.
否定句：
一般疑问句：
回答：
:
10. I am going to travel around the world.
否定句：
一般疑问句：
回答：
知识点巩固：
be动词的用法
:
常见的be 动词形式：，，
口诀: 我(I)用,你,你们(you)用, 跟着他( he ) ,她( she ) ,它( it ) 单数例如：This is a pen. The boy is very lovely.
复数例如：We are students. They are in the park. The girls are from England. be 动词的否定形式：am not, is not= , are not=
含有be动词的陈述句变为否定句：在be动词后面加not
含有be动词的陈述句变为一般疑问句：将be动词提到句首。

注意：I am/ we are 变疑问句时要换成.
缩写：= these are those' re=
=that is he's=
=she is it's=
=they are isn't=
= are not who’s=
=who are。