1, the ways of teachers' professional development are:

(1) normal education: that is, teachers' pre-service education is the starting point and foundation of teachers' individual professional development.

(2) Orientation for new teachers: on-site guidance for experienced teachers and short-term systematic training. The purpose is to make it change its role and adapt to the environment as soon as possible.

(3) On-the-job training undermines training: There are many ways of on-the-job training, such as school-based training, school-based teaching and research, and the establishment of teachers' professional development schools.

(4) Self-education: professional self-construction. This is the most direct and common way for teachers' individual professional development.

2. The specific methods of teachers' professional development are:

(1) Reflection on daily teaching. (2) Personal action research. (3) Personal reading and reflective writing. (4) Peer communication and cooperation.

Theory of stages of teachers' professional development;

The theory of teachers' professional development stages is of great significance to teachers' professional development. It points out the stages and paths of teachers' professional development, helps teachers to understand the steps they have to go through in the process of professional development, helps teachers to set their short-term and long-term development goals according to the development stages, and also helps schools or teacher training institutions to provide auxiliary conditions to promote professional development according to the characteristics of teachers' professional development.