1. Letter to teachers, unmarried female teachers generally suggest using dear miss+surname. If it is the dear Mrs+ surname of a male teacher, it is generally unnecessary to start with dear teacher.

The first phrase, Dearprofessional, is the name in a formal letter, such as dear Professor Peter Marlowe. If you only add your surname, it can also be used as a formal style. If you are familiar with it, you can write Dear Peter, or even Dear Peter.

Format of English letter:

1, letterhead: refers to the address and date of the sender, written in the upper right corner of the letterhead.

2. Address: refers to the address and address of the recipient. Write it under the letterhead, starting from the left side of the stationery. Write a letter to a familiar person, such as Wang Ming, using dear Wang Ming or dear Mr. Wang.

3. The body of the letter: refers to the main part of the letter, from the next line of the title to the conclusion, and the first paragraph is written immediately.

4. Conclusion: refers to the conclusion below the text. Always use your sincerity, your past or yours or your truth, your truth, etc.

5. Signature: refers to the sender's signature, which is written at the bottom of the conclusion.