有效教学是个系统工程,课堂教学效率的提高应从“教”与“学”入手,只有理顺“教”与“学”之间的关系,学生是主体,教师是主导,只有在教师的“导”和师生共同“学”、“反思”等关键环节的“有效性”上下功夫,才能发挥教学“循环上升”的作用,促进课堂效率的持续提高。 Effective teaching is a systematic project. The improvement of classroom teaching efficiency should start with “teaching” and “learning”, and only rationalize the relationship between “teaching” and “learning”. The students are the main body and the teachers are Only when teachers’ “guide” and teachers and students jointly learn “”, “reflect ” and other key links of “effectiveness ” make great efforts to play the teaching “circle up ” effect , To promote the continuous improvement of classroom efficiency.