1. Subject teachers: Subject teachers refer to teachers who teach Chinese, mathematics, foreign languages and other major subjects. They are responsible for teaching the subjects to be tested in the entrance examination, such as Chinese, mathematics, chemistry and so on.
2. Sub-professional teachers: Sub-professional teachers refer to teachers who teach non-professional subjects such as computers, general technology and elective courses. Courses generally do not take the entrance examination, but they are required to be taught in teaching tasks, such as computers, general technology, separate courses offered by schools, and various elective courses.