第三单元请问b节(2a-3b)课件(人民教育新目标版)在哪里

Zhang Ming is traveling in the USA.
He wants to go to a small town but he doesn\’t know the way.
What should he do?
Using suitable language!
The culture of a nation is in its language. It is not enough to only know correct grammar. It is also very important to know how to choose suitable language for every situation.
Language points
1. make polite requests
        request   n.  要求；请求
It is my last request.
   这是我最后的请求。
He seemed disappointed when the man refused his request.       
    当那个人拒绝了他的要求时, 他看起来很失望。
I bought it at / by your request.
    我应你的要求买下来。