Chapter 1 信件写作原则 Unit 1 信件格式The Form of Letters Unit 2 纸本信件Postal Mail Unit 3 电子邮件E-mail Chapter 2 信件的开头 Unit 1 称谓Salutation Unit 2 开头问候语Greeting Chaater 3 信件正文 Unit 1 正文的结构Structure of the Mail Unit 2 点出正题的写法Let's Cut to the Chase Chapter 4 信件结尾 Unit 1 结尾客套语Complimentary Close Unit 2 署名Signature Unit 3 附件/备注Enclosure Notation/Postscript Chapter 5 各种范文 Unit 1 分享消息Share News Unit 2 生日祝贺Birthday Greetings Unit 3 节日问候Holiday Greetings Unit 4 想念Miss Someone Unit 5 感谢Appreciation Unit 6 祝贺congrafUlations Unit 7 慰问Solicitude Unit 8 网上购物On-Line Shopping Unit 9 邀约Invitations Unit 10 联络旧识Reaching Old Friends Unit 11 商业信件Business Letters