教学研究是一个否定自我、突破自我的过程,它需要教师努力学习、反复实践、不断反思。在教学活动中虽然不同教师对“同课异构”有不同的解读,在认识上也有一定的差异性,但笔者认为,“同课异构”其基本要义是指不同的教师针对同一主题教学内容,采用不同的教学构思、教学手段和教学方法,分别开课或说课,以促进教师相互间的学习、交流、启迪和提高。在教师间开展“同课异构”教学研活动不是一种竞赛活动,而是教师个体之间的一种教学文化的比较、研究、反思和共 Teaching and research is a self-negation, self-breakthrough process, which requires teachers to study hard, repeated practice, continuous reflection. Although different teachers have different interpretations of “heterogeneous in different lectures ” in teaching activities, there are some differences in cognition. However, in my opinion, the basic meanings of different lectures are different teachers For the same topic of teaching content, using different teaching ideas, teaching methods and teaching methods, respectively, classes or lectures, in order to promote mutual learning, exchanges, enlightenment and improvement. It is not a kind of competition activity to carry out teaching research activities of “same lesson heterogeneous” among teachers, but rather a comparison, research, reflection and total of teaching culture among individual teachers