Lesson 3 Structure and Style of Business Letters
商业信函结构与格式
Remember the arrangement of every element in a business letter.5 styles of business lettersPunctuation styles2 ways to address envelopSample analysisNotes from on page 41, especially note 3.Exercises
Letter Structures and Placement
  Broadly speaking, business letters are usually composed of twelve elements, among which seven elements are necessary for a business letter, while the others are optional.  Seven necessary elements:  letterh ...