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be动词的用法
课程名称：be动词的用法
教学内容：1.be动词与人称代词的搭配
2.be动词的句型
教学对象：七年级新生
教学目标：1.掌握be动词形式用法
2.掌握be动词句型
教学重难点：be的一般疑问句
课前测
am
is
are
you
I
he
she
it
知识卡片一：be（am ;is；are)
be动词 缩写
I am I'm
you are you're
he/she/it is he's/she's/it's
we are we're
they are they're
口诀：我(I)用am,你,你们(you)用are, is 跟着他( he ) ,她( she ) ,它( it ), 单数名词用is，复数名词全用are。
注意：如果主语是称呼语，单数名词，不可数名词，人名， 地名等，be动词也用is.
复数人名或者复数名词的时候，be动词用are.
eg: Beijing is a beautiful country。
Milk is my favorite drinking.
Amy is my sister。
The girls are from England.
Tom and Jerry are good friends.
例题
1.I ________from Australia.
A.am B. is C. are
1.A
2.Zhengzhou ________ my hometown(家乡).
A.am B. is C. are
2.B
3.Ms. Gao _____ our teacher. She ____ tall.

A are; are B are; is C is; is
3.C
4. Ann and Grace _____ in the classroom.

A is B am C are
4.C
习题
1.Mr.Liu _______ an English teacher.
A.am B. is C. are
2.The panda _______ very cute.
A.am B. is C. are
3. Frank and Dale ________ from China.
A.am B. is C. are
4.My little borther and his friends playing games now.
A.am B. is C. are
5.My English name_______ Michael.
A is B are C am
6.My parents _______very busy every day.
A is B are C am
1.B 2.B 3.C 4.C 5.A 6.B
知识卡片二：Be动词的句型转换
一：be 动词的否定形式：
含有be动词的陈述句变为否定句：
在be动词后面加not
主语+be+ not+其他。
am not, is not= isn't, are not= aren't
例如：
He is a good boy. He is not a good boy.
例题
1.They are in the school. （改为否定句）
_______________________
They are not in the school.
习题
1.I'm a Chinese boy.(变为否定句)
————————————————
2.You are good. (变为否定句)
————————————————
3 .She is 12 years old. (变为否定句)
————————————————
4.My brother is a teacher.(变为否定句)
————————————————
答案
1.I'm not a Chinese boy.
2.You are not good.
3 .She is not 12 years old.
4.My brother is not a teacher.
二：变为一般疑问句：Be+主语+其他？
肯定回答：Yes,主语+相应的be 动词
否定回答：No, 主语+相应的 be 动词+not
例题：
He is a good boy. Is he a good boy
They are in the school. Are they in the school
I am/ we are 变疑问句时要换成 are you，回答则不变。
--I am hungry.
--Are you hungry （Yes,I am./No,I am not)
--We are good friends.
--Are you good friends (Yes,we are./No,we aren't)
注意：
例题
I am very happy.(改为一般疑问句并作肯定回答）
————————————————
答案：
Are you very happy
Yes, I am.
She is 12 years old. (变为一般疑问句并做肯定回答)
————————————————
答案：
Is she 12 years old
Yes, she is.
总结
作业
用be动词填空。
1.I______ a boy.
2.The girl______ Jack's sister.
3. The dog and the cat _______ very cute.
4. The man with big eyes _______ a teacher.
5.My friends and I from China.
作业(答案）
用be动词填空。
1.I___am___ a boy.
2.The girl__is____ Jack's sister.
3. The dog and the cat ___are____ very cute.
4. The man with big eyes __is_____ a teacher.
5.My friends and I are from China.
1. They are playing football.
否定句：
一般疑问句：
回答：
2. I am very happy to see you.
否定句：
一般疑问句：
回答：
3. His uncle is leaving for Beijing.
否定句：
一般疑问句：
回答：
1. They are playing football.
否定句： They are not playing football.
一般疑问句：Are they playing football
回答：Yes，they are. No, they are not.
2. I am very happy to see you.
否定句： I am not very happy to see you.
一般疑问句：Are you very happy to see me
回答：Yes, I am. No,I am not.
3. His uncle is leaving for Beijing.
否定句： His uncle is not leaving for Beijing.
一般疑问句：Is his uncle leaving for Beijing
回答：Yes, he is. Yes, he is not.
Thank you！

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