教师专业发展是教师专业知识和专业技能自我成长、教学经验不断积累的过程,是内在专业结构不断更新、演进和丰富的过程。在这个过程中,既需要教师自身的不断努力,也需要外界给予适当的支持。教师专业发展的目的是提高教师的自身素质,适应社会和实践的需要,与时俱 Professional development of teachers is a process in which teachers’ professional knowledge and professional skills grow by themselves and their teaching experience accumulates continuously. It is a process of constant updating, evolution and enrichment of the internal professional structure. In this process, teachers not only need their own continuous efforts, but also require the outside world to give appropriate support. The purpose of teacher professional development is to improve teachers’ own quality, adapt to the needs of society and practice,