am I am
动词Be is(单数) He is/She is/It is
are We are/You are/They are
除第一句、第五句要特别注意，其余都是将主谓调换，后面的照抄即可。

1.I am a student. 改成一般疑问句：Are you a student? Yes, I am./No, I am not.
2.He is a student.改成一般疑问句：Is he a student? Yes, he is./No, he isn’t.(is not的缩写)
3.She is a student.改成一般疑问句：Is she a student? Yes, she is./No, she isn’t.
4.It is a dog.改成一般疑问句：Is it a dog. Yes, it is./No, it isn’t.
5.We are students.改成一般疑问句：Are you students? Yes, we are./No, we aren’t(are not的缩写)
6.You are students.改成一般疑问句：Are you students? Yes, you are./No, you aren’t.
7.They are students.改成一般疑问句：Are they students? Yes, they are./No, they aren’t.
This 这个，这This is a dog. That 那个，那That is a dog.
These 这些These are dogs. Those 那些Those are dogs.
名词变复数的规则
1.一般情况直接在单词末尾加“s”
2.以s或sh或ch或x结尾的单词，在单词末尾加“es”
3.以辅音字母（除去元音字母a,e,i,o,u外的字母）+y结尾的单词，将“y”变成“i”,再加“es”
4.以f或fe结尾的单词，将“f”或“fe”变为“v”，再加“es”
There be 句型一般用来表示“……地方有……”改为一般疑问句时，将be与there 调换位置即可
后面的名词是单数时用“there is”,是复数时用“th ere are”
There is an apple on the desk. 一般疑问句：Is there an apple on the desk? Yes, there is./No, there isn’t. There are many dogs in the park.一般疑问句:Are there many dogs in the park? Yes, there are./No, there aren’t.
冠词：a/an（一……）的用法当单词的第一个发音是元音（音标中）时，用an, 如an apple, an orange 当单词的第一个发音不是元音时，用a, 如 a dog, a cat
1.选择动词Be的三种形式填空
I _________ a student.He________ a student.We________ students.It______ a book.
2.根据中文填空。

她是我的朋友。

________ ________ _______ friend.
他是我的爸爸。

_______ ________ _______ father.
你是他的学生。

________ ________ _______ student.
3.将下列句子改为一般疑问句，并作肯定和否定的回答。

She is a good student.
____________________________________________________________________________________ He is my brother.
_____________________________________________________________________________________ They are teachers.
_____________________________________________________________________________________ It is a cat.
______________________________________________________________________________________ There are many students in the classroom.
_____________________________________________________________________________________ There is an orange on the desk.
_______________________________________________________________________________________ 4.将下列单词变成复数
bus _______ boy________ bike_______ box________ fox_______
dish_______ match_______ lunch________ city_________ family__________
baby_________ lady_________ leaf_________ wife_________ knife___________
class_________ lesson________ ball________ park_________ apple____________
5.根据中文写句子。

在桌子上有个橘子。

______________________________________________________________________________
在公园里有很多猫。

_______________________________________________________________________________ 在教室里有很多学生。

________________________________________________________________________________ 在桌子上有支笔。

_________________________________________________________________________________。