人称代词和be动词练习
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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. 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
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：
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.
Am I a Chinese? Are they American? Is the cat fat? Yes, you are. Yes, they are. Yes, it is. No, you aren't. No, they aren't. No, it isn't.
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.
七，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： _________________________________________
八，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.