PETS3公共英语三级写作讲义（13）
信件作文写作流程：
开头段：
1) 问候收信人：Dear sir/madam
2) 解释写信的原因：
申请：I am writing for a precious opportunity to work in your company that enjoys years of reputation
邀请：I am writing to invite you to attend (take part in/participate) a dinner party (a reception/a seminar/a conference) that is to be held on August 18, 2006.
感谢：
I am writing to extend my heartfelt thanks (sincere gratitude) toward ___.
投诉：
I am writing to complain about the poor service (quality) of a product that I purchased from your store two weeks ago.
祝贺：
I am writing to extend my sincere greetings, wishing you a happy New Year, your career greater success and your family happiness.
