什么是教学的最优化?前苏联教学论专家巴班斯基曾经说过,所谓教学的最优化就是用最少的时间和精力达到教学的最佳效果,这就要求教师认真钻研教材,优化教育资源的配置,使之达到最佳状态,然后就能取得最优的教学效果。因此作为初中历史课堂教学来说,“学案”就是三重对话的最佳结合点。学案,是教师用以帮助学生掌握教材内容、沟通学与教的桥梁,也是培养学生自主学习和建构知识能力的一种重要媒介。 What is the optimization of teaching? Soviet teaching theory expert Ba Bansiji once said that the so-called teaching optimization is the least time and energy to achieve the best teaching effect, which requires teachers to carefully study teaching materials, optimize educational resources The configuration, to make it to the best condition, and then you can get the best teaching effect. Therefore, as junior high school history classroom teaching, “case study ” is the best combination of triple dialogue. Case study is a bridge for teachers to help students grasp the content of teaching materials and to communicate learning and teaching. It is also an important medium for students to develop their own independent knowledge and knowledge.