(1) teaching method is a way for teachers to systematically impart knowledge to students by oral language. Teaching method is one of the oldest teaching methods, and it is also the most widely used and universal teaching method in the world so far. The basic form of teaching method is that teachers speak and students listen. Specifically, it can be divided into three ways: telling, reading and explaining.

Narrator: The teacher tells and describes things and phenomena to the students.

Interpretation: Teachers explain, explain and demonstrate concepts, principles and formulas to students.

Speaking and reading: Teachers use textbooks to read and speak.