20080407

Excuse me用法：
向陌生人问路
引起对方注意
在某个聚会中突然中途离开一会
在发生一个简单的不算太错的错误

Excuse me.
Yes?
Is this your handbag?
Pardon? 请原谅，再说一遍
Is this your handbag?
Yes,it is.
Thank you very much.

祈使句：
My umbrella and my coat please.省略了动词和间接宾语的祈使句。
由一个动词原型开头的句子就使祈使句
be放在here后面构成简单倒装
here is my coat.  -> my coat is here

mister:加在男性的姓氏前面
sir：对男性比较有礼貌的称呼或学生对男性老师的一种称呼或下级对上级的称呼
gentleman:在公众场合最得体的称呼。
guy在美国口语中对男性一种不正是的称呼
boy在美语中不正式的称呼

what can i do for you,sir?

My coat and my umbrella please.
Here is my ticket.
Thank you,sir.
Number five.
Here's your umbrella and your coat.
This is not my umbrella.
sorry,sir.
Is this your umbrella?
No,it isn't.
Is this it?
Yes,it is.
Thank you very much.