“同课异构”的意义在于:第一,有利于教师的成长,促进教师的发展。同课异构活动为教师的成长提供研究案例,教学活动是无法独立于教室文化脉络之外的。成功的教学有赖于教者对教学情境的复杂性有充分的了解,并在教学现场进行高效率的教学决策。同课异构活动为教师的决策提供了讨论和学习的案例,从中可以发 “Lesson heterogeneous ” significance is: first, is conducive to the growth of teachers, and promote the development of teachers. The same-class heterogeneous activities provide the research case for the growth of teachers, and the teaching activities can not be independent of classroom culture. Successful teaching depends on the teaching staff have full understanding of the complexity of the teaching situation, and teaching in the field of efficient teaching decision-making. The same-class heterogeneous activities provide teachers with a discussion and study of the decision-making, from which you can make