1. Teachers' professional quality is based on basic skills. Textbooks are the most fundamental basis for every teacher's teaching. To improve teachers' teaching ability, we must first study teaching materials. Teachers' teaching activities are based on textbooks, which are also the bridge between students and teachers. Only by studying textbooks can we impart knowledge to students well.

Teachers should give full consideration to the audience when preparing lessons. The goal of teachers' teaching is to teach students knowledge, and students are the direct audience of teachers' lectures. Teaching students knowledge is the most fundamental task of teaching. Teachers need to consider the characteristics of each student and design the most appropriate teaching methods in teaching.

3. Teachers should charge themselves in various ways. In order to improve teaching ability, teachers should participate in professional training in time, renew their concepts, learn new teaching concepts, broaden their horizons and improve their professional ability.