初中英语语法 be动词用法PPT课件.ppt

初中英语语法_be动词用法PPT课件be动词的用法
am is are
be动词的种类
be动词包括“am”, “is”, “are”三种形式。
第一人称单数(I)配合am来用。
句型解析析:I am+…
I am Snoopy.
I am ten years old.
I am a student.
I am a boy.
be动词的种类
第二人称(You)配合are使用。
句型解析:You are+…
You are my good friend.
You are a good person.
You are beautiful.
be动词的种类
第三人称单数(He or She or It)配合is使用。
句型解析:She(He, It) is +……
She is a good girl.
She is so cute.
She is tender.
be动词的种类
人称复数(we /you/they)配合are使用。
句型解析:We (You, They) are +……
We are in Class 5,Grade 7.
They are my friends.
You are good students.
综合解析
当使用be动词的时候,前面请先加上第几人
称。
be动词前面的人称,是不可随意替换的。
例如:
I am, You are, She is,
并不会出现I is, You am, She are 这样的情形。
Be的用法口诀  I用am;you,we ,they 都用are,
is连着he,she,it;  单数名词用is,复数名词全用are。  变疑问,往前提,句末问号莫丢弃。  变否定,更容易,be后not莫忘记。  疑问否定任你变,句首大写莫迟疑
用动词am, is, are填空(请注意大小写)
1. Where ______ Ann? She ______ here.
2. How old ______ you? I ______ thirteen.
3. ______ you Mr Read? Yes, I ______.
4. What ______ your name? My name ______
Fang Fang.
5. What grade ______ you in? I ______ in Grade
Two.
is
are
am
is
Are
is
am
is
are
am
  a teacher in a middle school?  a worker or a student? ‘s sister.   the student from America?  books_____ mine(我的).
 They____ Mary‘s(Mary的).
用动词am, is, are填空
Am
Are
is
Is
aren’t
are