小学英语_be动词的用法全面总结.doc

华兴教育
小学英语讲义 be动词的用法及简写
简缩形式的变法
一。 在肯定句中一般把首字母换成’
I am=I’m he is=he's they are=they're
she is=she’s we are=we’re it is=it’s Let us= Let’s
That is=that’s what is= what’s who is=who’s where is=where’s

注：　Ｉwould =I’d(would里只留一个ｄ)

　I will=I’ll(will中留两个ll)

月份都是保留前三个字母当然第一个字母要大写　
10、月份缩写用单词前三个字母，如January = Jan. 一月，February = Feb. 二月

注：This is 没有缩写

二否定句的简写，
否定句一般加not,只要把not中的o换成’就好了
isn’t = is not
aren’t = are not
can’t = can not
don’t = do not
doesn’t = does not
didn’t = did not
won’t = will not
wasn’t = was not
weren’t = were not
couldn’t = could not
shouldn’t = should not
wouldn’t = would not

二，be动词的用法：
我用am, 你用are, is用在他她它，复数全用are。（不是我不是你不是复数）

三　把肯定句变成否定句直接在be动词后加not 变成一般疑问句把be动词提前到句首然后后面加？
相应练习
用is、am 、are 填空
1、 Yeah, she______ a student.
2、 I ______ Jenny. He______ Peter.
3、 How old ______you? I’m ten.
4、 _______ this a cat?
5、 You _____ my friend.
6、 What _____ this ? It’s a cat.
课堂小测试
一、用am,is,are填空。
1.I ________ Kitty.
She _______ a student.
2.Jane and Tom _________my friends.
My sisters _______tall.
3._______ there a table in the room?
4.There _____ some glasses on it.
5.There ________many monkeys in the zoo.
二、写出下列完全形式的简缩形式。
I am=_____ he is= _____ they are=_____
she is=_____ we are=_____ What is =_____
let us=_____ is not=_____ are not=_____
It is=_____
课后练习
一、 写出下列完全形式的简缩形式。
we are=_____ what is=_____ they are=_____
he is=_____ let us=_____ are not=_____
1、 my father_____ a doctor.我父亲不是一名医生。
2、 _____ your name？ 你叫什么名字？
3、 _____ a girl.我是一名女孩。
4、 they_____brother.他们不是兄弟。
二、用am,is,are填空。
I ___ She ___ They ___ We ___
He You ___ Here ___ these
That Those
1.There_________ a beautiful rainbow in the sky.
2.I _______ at school now.
We ________ students.
3.They ________ in the zoo.
4.Yang Ling ________ ten years old.
5.There ________ an apple on the plate.
6.There ________ some milk in the glass
7.The cat _______ on the chair.
8.Where ________ your friends?
How old __________ you?
9.____she Kitty?
_____ you Chinese?
10、It_____ a car.

1. I ______ a boy. ______ you a boy? No, I _____ not.
2. The girl______ Jack's sister.
3. The dog _______ tall and fat.
4.The jeans ______ on the desk.

二、有be动词的肯定句和否定句
I am from London. I am not from London.
He is a teacher. He is not a teacher.
She is in the dining room. She is not in the dining room.
My hair is long. My hair is not long.
Her eyes are small. Her eyes are not small.
归纳：在有be动词的句子中，改否定句时只要在be动词______加上_____。

三、有be动词的一般疑问句
Am I a Chinese? Yes, you are. No, you aren’t.
Are they American? Yes, they are. No, they aren’t.
Is the cat fat? Yes, it is. No, it isn’t.

四、 Be动词在一般过去时中的变化：am--was is --was are--were
⑴am 和is在一般过去时中变为was。（was not=wasn’t）
⑵are在一般过去时中变为were。（were not=weren’t）
⑶带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。
例题：
1. I _______ at school just now.
2. He ________ at the camp last week.
3. We ________ students two years ago.
4. They ________ on the farm a moment ago.
5. Yang Ling ________ eleven years old last year.
6. The mobile phone _______ on the sofa yesterday evening.
2.
五、there be 句型中be动词的用法
1、在there be 句型中，主语是单数，be 动词用is；主语是复数，be 动词用are； 如有几件物品，be 动词根据最近be 动词的那个名词决定。
2、there be 句型的否定句在be 动词后加not，一般疑问句把be 动词调到句首。
例题：
1、There___________ a lot of sweets in the box.
2、There___________ some milk in the glass.
3、There____________-some people under the the big tree.
4、There___________ a picture and a map on the wall.

六、综合练习
用恰当的be动词填空。
1. The man with big eyes _______ a teacher.
2. ______ your brother in the classroom?
3. Where _____ your mother? She ______ at home.
4. How _______ your father?
5. Mike and Liu Tao ______ at school.
6. Whose dress ______ this?
7. Whose socks ______ they?
8. That ______ my red skirt.
9. Who ______ I?
10. Here ______ a scarf for you.
11. Here ______ some sweaters for you.
12. The black gloves ______ for Su Yang.
13. This pair of gloves ______ for Yang Ling.
14. The two cups of milk _____ for me.
15. Some tea ______ in the glass.
16. Gao shan's shirt _______ over there.

句型转换
1. It was exciting.
 否定句：________________________________________________
一般疑问句：____________________________________________
肯、否定回答：__________________________________________

2. All the students were very excited.
 否定句：________________________________________________
一般疑问句：____________________________________________
肯、否定回答：__________________________________________

七、 课后练习
根据句意，用be动词的适当形式填空
1. My sister's name ______Nancy.
2. This ______ not Wang Fang's pencil.
3. ______ David and Helen from England?
4. There ______ a girl in the room.
5. There ______ some apples on the tree.
6. _______ there any kites in the classroom?
7. _______ there any apple juice in the bottle?
8. There _______ some bread on the plate.
9. There _______ a boy, two girls, three men and ten women in the park.
10. You, he and I ______ from China.
11.There____________ a box of rubbers near the books.
12.There_____________ lots of flowers in our garden last year.
13.There_____________ a tin of chicken behind the fridge yesterday.
14.There_____________ four cups of coffee on the table.
15. There ________ an apple on the plate yesterday.
16. There ________ some milk in the fridge on Sunday.

句型转换
1. They were in his pocket.
 否定句：________________________________________________
一般疑问句：____________________________________________
肯、否定回答：__________________________________________

2. There was a car in front of the house just now.
 否定句：________________________________________________
一般疑问句：____________________________________________
肯、否定回答：__________________________________________
肯、否定回答：_________________________________________

本课学习小结：
1 be 动词的用法：我用_____; 你用_____; ______用在他她它;复数全用_____。
2在有be动词的句子中，改否定句时只要在be动词______加上_____。改一般疑问句时，将________移到句首。
3 be动词在一般过去时中的变化：am--_______ ; is --________; are--________
4在there be 句型中，主语是单数，be 动词用________；主语是复数，be 动词用___________； 如有几件物品，be 动词根据___________的那个名词决定。

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