文档介绍：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）
肯定
否定—— be 动词后 一般疑问—— be
一般疑问否定
一般疑问回答肯
加 not
动词移到主语前
定和否定
I am ,
I am not ,
=I’ m
Am not I ,
?
Yes,I ’ m.
=I ’ m , .
not ...
Am I , ?
No,I ’ m not.
You are , =
You are not
,
=You
,
?
Are not you. ..?
Yes,you are.
you ’ re ,
aren ’ t,
Are you
=Aren ’ t you ,
?
No,you are not.
She\He\It
She\He\It is not
,
Is not she\he\it
,
? Yes,she\he\It is.
=She\He\It
Is she\he\it
,
?
=Isn ’ t
No,she\he\It is
is , =
isn ’ t,
she\he\it ,
?
not.
We
We are not
,
=We
?
Are not we
, ?
Yes,we are.
are=We ’ re
aren ’ t,
Are we ,
=Aren ’ t we ,
?
No,we are not.
They
They are
Are not they
,
?
Yes,they are.
not ,
=They
Are they
,
?
are=They ’ re
=Aren ’ t they
, ? No,they are not.
aren ’ t
例： I am(not) from London.
My eyes are(not) small.
My hair is(not) long.