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.
and Tom _________ my friends.
4. My parents _______ very busy every day.
______ an English teacher now.
_________ you from
light _________ green.
name _________ Li Lei. I _________ twelve.
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
______ my red skirt.
______ I
21. Some tea ______ in the glass.
______ 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.
mother ____ fat.
（二.）写出下列词适当形式:
am (缩略形式) ______ (复数)______
are (缩略形式) ______ not(缩略形式) ______
not (缩略形式) ______ am(过去式形式) ______
's(完整形式) ______ 's(完整形式) ______
're(完整形式) ______ (过去式形式) ______
（三. ）将下列句子变成否定句和一般疑问句
brother is a teacher.
否定句:______________________________ 一般疑问句: __________________________
are his parents.
否定句: ______________________________ 一般疑问句: ___________________________ was busy last weekend.
否定句:_______________________________ 一般疑问句: ___________________________ is gong to the bookstore tomorrow..
否定句: ______________________________ 一般疑问句:__________________________
am an English teacher .
否定句:_______________________________ 一般疑问句: ___________________________ were busy yesterday.
否定句: _______________________________ 一般疑问句:___________________________ am going to visit my grandparents this weekend.
否定句: _______________________________ 一般疑问句: ___________________________ were happy yesterday.
否定句:_______________________________ 一般疑问句: ___________________________ are twins.
否定句: _______________________________ 一般疑问句: _______________________________
