Be动词与人称代词的具体搭配

Be动词与人称代词的具体搭配
（1）am
第一人称I+am (注意：“I”无论何时都要大写，不管位于句首还是句中)
（2）are
第二人称you+are; 一人称复数we+are；三人称复数they+are 其他复数名词+are （3）is
第三人称he(男) +is ; she(女)+is; it(不是人)+is;其他单数名词+is
2、肯定、否定、疑问（等于号后是简写）
例：I am(not) from London.
My eyes are(not) small.
My hair is(not) long.
Am I a Chniese? 回答：肯定：Yes, you are. 否定：No, you aren’t.
Is the cat fat? 回答：肯定：Yes, it is. 否定：No, it isn’t.
注意：在一般疑问回答中，肯定回答除I’m不可简写,否定回答均可简写。

另：特殊疑问句中：Where\How\Who\What\Why+be动词+人称代词或名词？例：What is your name? My name is Lili.
Where are you? I’m in the classroom.
二、Be动词专项练习题
（一．）用be动词适当的词填空。

1. I ________ from Australia.
2. She _______ an English student.
3.Mike and Tom _________ my friends.
4. My parents _______ very busy every day.
6.I ______ an English teacher now.
7.Where _________ you from?
10.The light _________ green.
11.My name _________ Li Lei. I _________ twelve.
12._______they your new friends?
13. I ______ a boy. ______you a boy? No, I _____ not.
14. The girl______ Jack's sister.
15. The dog _______ tall and fat.
16. ______ your brother in the classroom yesterday?
17. Where _____ your mother? She ______at home.
18. Whose dress ______ this?
19.That ______ my red skirt.
20.Who ______ I?
21. Some tea ______ in the glass.
22.Jhon ______ busy last weekend..
23. My sister's name ______Nancy.
24. This ______ not Wang Fang's pencil.
25. ______ David and Helen from England?
26. We ____ friends.
27. She ___ a teacher.
28. I ___ a girl.
29. Many ants ____ in my house.
30.His mother ____ fat.
（二.）写出下列词适当形式:
1.I am (缩略形式) ______
2.is (复数)______
3.we are (缩略形式) ______
4.are not(缩略形式) ______
5.is not (缩略形式) ______
6.is/am(过去式形式) ______
7.she's(完整形式) ______
8.it's(完整形式) ______
9.they're(完整形式) ______ 10.are(过去式形式) ______（三. ）将下列句子变成否定句和一般疑问句
1.His brother is a teacher.
否定句:______________________________
一般疑问句: __________________________
2.They are his parents.
否定句: ______________________________
一般疑问句: ___________________________
3.I was busy last weekend.
否定句:_______________________________
一般疑问句: ___________________________
4.Lucy is gong to the bookstore tomorrow..
否定句: ______________________________
一般疑问句:__________________________­­­
5.I am an English teacher .
否定句:_______________________________
一般疑问句: ___________________________
6.They were busy yesterday.
否定句: _______________________________
一般疑问句:___________________________
7.I am going to visit my grandparents this weekend.否定句: _______________________________
一般疑问句: ___________________________
8.You were happy yesterday.
否定句:_______________________________
一般疑问句: ___________________________
9.We are twins.
否定句: _______________________________
一般疑问句: _______________________________ 10.Mike was tired last weekend.
否定句: _____________________________。