应试步骤一：审题
1.体裁：信
2.内容：邀请:inviting him/her to be a judge for the upcoming English speech contest
3.收信人：teacher=him/her=“Dear Sir or Madam,”
4.落款：Li Ming
应对步骤二：回忆授课内容
1.通用内容：
(1)人称：Dear Sir or Madam,
(2)自我介绍：I am…… who
(3)感谢：My appreciation to you for your generous help is beyond words.
Words fail me when I want to express my sincere gratitude to you.
Thank you for your time and consideration.
(4)回信： I look forward to a favorable reply at your earliest convenience.
Your prompt attention to my letter would be highly appreciated.
(5)落款：your sincerely，Li Ming
2. 特定内容：
(1)写作目的：The purpose of the letter that I am writing is to invite…
(2)邀请结尾： I do hope that you will be able to come soon.
I would like to meet you there(here) and please let me know your decision.
3. 结合题意内容：
人物关系：虽然同一“college”，但是陌生人，所以自我介绍，应出现“student”，
直接提示：a judge，English speech contest
隐含内容：比赛的时间地点
应试步骤三：书写(126)
范文
Dear Sir or Madam,
I am one of your students who are being taught by you in this college.
The purpose of the letter that I am writing is to invite you to be a judge for the English speech contest which is host by CCAV. This contest will be held in the theater of our college on April 1, 2013,and the occasion will start at seven o'clock in the evening .We would be honored to have you there with us.
I look forward to a favorable reply at your earliest convenience. I would like to meet you there and please let me know your decision. Your prompt attention to my letter would be highly appreciated.
Thank you for your time and consideration.
Yours sincerely,
Li Ming