波斯纳曾经指出:“没有经过反思的经验是狭隘的经验,如果教师仅满足于获得经验,而不对经验进行深入思考,那么他的专业成长会受到极大的限制。”教学案例反思是教师专业发展和自我成长的核心要素,是实施新课程教学不可或缺的技能。随着新课程改革稳步推进,许多教师的教育教学观念已发生了根本转变,课堂教学行为随之变化。教师不仅是课程的实施 Posner once pointed out: “An experience without reflection is a narrow experience. If a teacher is satisfied with gaining experience without thinking deeply about his experience, his professional growth will be greatly limited.” The teaching case is The core elements of professional development and self-growth of teachers are indispensable skills in implementing new curriculum teaching. With the steady progress of the new curriculum reform, many teachers have undergone fundamental changes in the concept of education and teaching, and the behavior of classroom teaching has changed accordingly. Teachers are not only the implementation of the curriculum