1、I am /My name is ...
I am Diana Montego.
My first name (名) is Diana.
My last name (姓) is Montego.
I am single.
西方人的习惯：first name + last name 名在前，姓在后。与中国人的习惯相反。
He is Mr. Green.
She is Mrs. Green.
They are married.
简单自我介绍练习
I'm .
My first name .
My last name .
I single (married).
be 动词的使用
2、I am from ...
America/ the United States (美国)
Mexico(墨西哥)
Cuba(古巴)
Somalia(索马里)
Colombia(哥伦比亚)
I am from America/ the United States.
I am from China.
We are from China.
3、否定 not
I am not Diana Montego.
I am not single.
I am not from America.
am, are, is 后加not 表示“不是”
模仿示范：
I am Lee.
I am single. I am not married.
I am from China. I am not from America.
作业：介绍一下朋友。
She is Lily Chen.
Her first name is Lily.
Her last name is Chen.
She is married. She is not single.
She is from Shanghai. She is not from Beijing.
学习重点总结：
I am /My name is ...
I am from ...
first name, last name 的意思
Be 动词的用法