一般是:

dear ~~~书信格式小学英语作文范文：这个称呼要顶格写
I very happy that I received your letter .正文~~~~~~~~~~~~~~~~
best wishes祝福语
I want to see you letter soon
yours
名字

不知道这样写你满意不满意,哎呀,现在才感觉书到用时方恨少啊,下机后好好看看书去我!