1, praise from morality: highlight the advantages of teachers' morality and affirm teachers' personality charm.
2. Praise from personal achievements: praise teachers' personal achievements and awards and express their admiration.
3. Praise from the calligraphy written: praise from the advantages of the calligraphy written by the teacher, highlight the teacher's diligence and eagerness to learn, and express his recognition to the teacher.
4. Better than the ancients: compare the teacher with the famous calligraphers in history to highlight the profound knowledge of the teacher's calligraphy.
5. Praise from the teacher's reputation: praise the reputation spread by the teacher and further affirm the achievements made by the teacher.