1. stationery: write the name and address of the recipient in the top box of the first line of stationery, such as "Dear Teacher". Greetings: Write "Hello" at the beginning of the second line to show courtesy and respect. Text: The text of a three-line letter, which can be described in sections to express your thoughts, feelings and feelings in detail. In the text, paragraphs and titles can be used appropriately to organize the content, making it more clear and readable.

2. Ending: At the end of the letter, you can once again express your gratitude to the teacher or your expectations and blessings for the future. Signature: Write your name and date at the end of the letter to show the authenticity and credibility of the letter.