课堂教学的实效性就是指通过课堂教学活动,学生在学业上有收获,有提高,有进步。笔者通过对江苏省洋思中学的实地参观学习,对“先学后教,当堂训练”模式有了一次理性的思考过程,认为“先学后教,当堂训练”模式的核心思想是追求课堂的实效性。一、“先学后教”环节“先学后教”包括三个环节:明确目标,自学指导和检查点拨。课堂伊始,第一个环节便是“明确 The effectiveness of classroom teaching refers to the activities through classroom teaching, students gain in their studies, improve, improve. Through the field study tour of Yangsixi Middle School in Jiangsu Province, the author has a rational thinking process on the model of ”first learning, after training, when the church training“, and thinks that the mode of ”first learning, training in the next“ The core idea is to pursue the effectiveness of the classroom. First, ”First learn after teaching “ link ”First learn after teaching “ Including three links: a clear goal, self-guidance and checkpoint. The beginning of the class, the first link is ”clear