当前教学体系改革的主要目标是提高课堂效率,建立一个高效的课堂。有效的课堂教学是教师的目标,在教学过程中能让学生获得直观感知的“高效”交流课堂是不可或缺的,它能激发学生的学习兴趣,调剂学习氛围,催化学生对所学知识的理解和运用。 The main goal of the current teaching system reform is to improve classroom efficiency and establish an effective classroom. Effective classroom teaching is the goal of teachers. In the process of teaching, students can get intuitive perception of “efficient ” exchange classroom is indispensable, it can stimulate students’ interest in learning, adjusting the learning atmosphere, catalyzing students to learn Understanding and application of knowledge.