教师是人类社会永恒的职业.社会对教师的要求随着时代的变迁而不断的变化.长期以来,教师是知识的占有者和传授者,是学生获得知识的唯一来源,课堂只是一个封闭狭小的世界,天天以教师和书本为中心,忽视了学生个体自主发展的实际需要,忽视了人的主动性和能动性.在经历了数次基础教育课程改革的今天,课堂教学是一种师生共同参与的动态的变化过程,每一个学生都是生动、独立的个体,是课堂上学习的主 Teachers are the eternal occupation of human society, and the social requirements for teachers change constantly with the changes of the times.For a long time, teachers are the possessors and preachers of knowledge and the only source of knowledge for students. The classroom is only a closed narrow The world, with teachers and books as the center, neglects the individual needs of students and ignores the initiative and initiative of the students.After several elementary education curriculum reforms, classroom teaching is a common participation of teachers and students Dynamic process of change, each student is a vivid, independent individuals, is the main learning in the classroom