假定你是李华,正在一所英国学校学习暑期课程,遇到一些困难,希望得到学校辅导中心（Learning Center）的帮助。根据学校规定,你需要书面预约,请按下列的要求写一封信：1.本人简介 2.求助内容 3.约定时间 4.你的联系方式（Email: lihua@1236.com ； Phone:12345678）
范文：
Dear Sir ,
I'm LiHua , a Chinese student taking summer course in your university. I'm writing to ask for help. I came here last month and found my courses interesting.But I have some difficulty with note-taking and I have no idea of how to use the library. I was told the learning center provides help for students and I'm anxious to get help from you. I have no class on Tuesdays mornings and Friday afternoons. Please let me know which day is ok with you. You may email or phone me. Here are my email address and phone number:lihua@1236.com;1234567.
Look forward to your reply.
Yours,
Li Hua