(完整版)英语Be动词用法讲解与练习1份
be动词的用法
一、口诀：我用am, 你用are, is用在他她它，复数全用are。
例题：
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.
She is in the dining room.
My hair is long.
Her eyes are 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, No,
Is the cat fat? Yes, No,
四、Be动词在一般过去时中的变化：am--was is --was are--were
⑴was not=wasn’t were not=weren’t
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.
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. 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. 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：__________________________________________ 3. They were in his pocket.
否定句：________________________________________________ 一般疑问句：____________________________________________ 肯、否定回答：__________________________________________ 4. 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：_________________________________________根据句意，用be动词的适当形式填空
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.
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。