成考作文以写信/邮件为主，今天给大家整理了相关常用句型，希望可以有所帮助。

1、告知对方你的身份（假如对方不认识你）

Dear Sir/Mr. Smith

I was a student at your college, enrolled in Philosophy Department. /I am a.at your./I

am a… at your college, enrolled in the … course. / My name is …, I am

2、问候收信人（假如他／她是你的朋友）

Dear Tom

Hello/Hi. How are you? I hope everything is fine./ How are things going with you?

3、解释写信的原因

（1）致谢

Thank you for your letter about studying in Canada

I am writing to tell you how grateful I am for…

I would like to thank you most sincerely for…

（2）抱怨

I am writing to complain about the poor service at your dining-room.

I wish to make a complaint about…

I am writing to draw your attention to…

（3）致歉

I am writing to you because I am unable to…

I am terribly sorry that…

I would like to express my apologies for not being able to…

（4） 询问

I would like to obtain/request/seek/inquire some information about…

I am writing to ask if you can do me a favor.

I would like some detailed information on/about…

1、发出请求

Please give this matter your immediate attention.

I would very much appreciate it if… as soon as possible

2、提供帮助

I hope these... will be helpful, and please feel free to contact me for more information.

…will be taking responsibility for you and if you should need any assistance, she/he will

be pleased to help you.

3、再次表示歉意或感激

Please accept my heartfelt thanks and deepest gratitude, now and always.

I am sorry that I cannot…and trust that you will understand.

In addition, let me apologize for any inconvenience I may have caused.

Once again, I am sorry for any inconvenience caused.

4、 期昐回信

I look forward to your prompt response.

Looking forward to a prompl reply.

I expect to hear from you very soon.