假定你是育才中学的学生李华，请你用英语给外教写一封电子邮件，向他请教如何提高自己的英语听力水平。...

Dear xxx,

My name is Li Hua and I am a student at Yu Hua Middle School. I would like to improve my English listening skills and would appreciate any suggestions from you.

Thank you,

Li Hua