转化后进生一直是一线教师关注的难题,而关注后进生学习的最佳时机就是在课堂。课堂是师生交流互动的地方,课堂上的差错是很好的生成资源,而这大部分出现在后进生身上,所以及时纠正差错对后进生的学习 After the conversion into students has always been a front-line teacher concerned about the problem, and concerned about the best time to post-graduate learning is in the classroom. Classroom is a place where teachers and students interact and interact with each other. Classroom errors are a good source of resources, and most of this occurs in later students. Therefore, mistakes are made in time to correct mistakes in learning.