请求信模板1：

Dear _________，

My name is _________， and I am _________. I have made up my mind to write to you in the hope that you can furnish me with the information regarding _________ 。

At the present I am preparing / doing _________， and am in lack of _________that is crucial for the work / project / program. Therefore， it would be of great help if I can have your help for _________ 。 Please get back to me at your earliest convenience as I have to _________soon.

I am praying for your reply with full appreciation.

Yours sincerely，

Li Ming

请求信模板2：

Dear _________，

I am _________. I’d like to ask if you have _________/ can provide me with the information of 。 The reasons for my urgent need of _________ are as follows： 1） _________; 2） _________ ;3） _________

Therefore， I will be much obliged if you can help me _________. Please feel free to call me at _________for further questions.

Thank you for your time and patience， and I look forward to your prompt reply.