1. An exercise from BBC -- Topic: Writing skills practice: A more formal email – exercises         

2. English for emails

3. Formal vs. Informal emails       

4. 正式和非正式的英文Email用語：從開頭問候語到結尾敬語

5. 英文郵件: 2分鐘學懂英文信件格式、架構，附email範例！

參考用書：Littlejohn, A. (2005) Company to Company: A Task- based Approach to Business Emails, Letters and Faxes. (4th Ed.) Cambridge University Press.