1. Write a thank-you letter: express your gratitude to the teacher in sincere language, and describe in detail the significance of the teacher's gift and its influence on yourself, as well as the appreciation and respect for the teacher's calligraphy art.
2. Show the teacher's work: hang the teacher's work on the wall and put it on the desk to show respect and gratitude to the teacher.
3. Give a small gift: You can give the teacher a small gift, such as a book, a box of tea and a handicraft, to express your gratitude to the teacher.