1. Personal Identification, People
I'm a teach/student/worker...

2. Home and Family, Environment

1) 常用句子
Do you have any elder brothers?你有没有哥哥?
Where does your father work?你父亲在哪工作?
What's your father?你父亲是干什么的?
How many people are there in your family?请问，你家有几口人?
I have father, mother and a younger sister.我有父亲、母亲和妹妹。
Where do you live?你住哪儿?
I live in Bejing. I'm a middle school student.我家在北京，我是一名中学生。
Does your mother work, too?你母亲也工作吗?
She has already retired.她已退休了。
I'm a freshman in senior class.我是高一新生。
How's your grandpa?你爷爷(姥爷)好吗?
Is your elder sister maried?你姐姐结婚了吗?
He works in a bank.他在银行工作。
How old is your father?你父亲多大年纪了?
My parents have two children, my sister and me.我父母有两个孩子，我妹妹和我。

2)常用对话
My Mother and Father Are Older Than I
Teacher: Peter, do you have any brothers and sisters?
Peter: Yeah.
Teacher: Do you study English by yourself or in a class?
Peter: I study in a class. I don't study by myself.
Teacher: Do you prefer to go to the movies by yourself or with a friend?
Peter: I prefer to go to the movies with a friend. I don't like to go by myself.
Teacher: Do you live by yourself or with your family?
Peter: Of course with my family.
Teacher: Incidentally, Peter, are you the oldest person in your family?
Peter: No, my mother and father are older than I.