随着新课程的推行,老师们在教学过程中无论是形式还是方法都发生了很大的转变,教师调整自己的角色,改变传统的教育方式,从知识的“权威”变成学生学习的促进者、组织者,从“以教师为中心”到“以学生为中心”。结合我校的情况,经过多次的实践,我们提出了“课堂教学中问题串的生成”这个课题。问题是思维的源泉,更是思维的动力,保证学生深层次认知参与的核心是问题。可实际教学中,经常发生问题太易或太难 With the implementation of the new curriculum, teachers have made great changes both in form and method in the teaching process. Teachers have to adjust their roles and change their traditional modes of education from the “authority” of knowledge to the learning of students Promoters, organizers, from “teacher-centered” to “student-centered.” Combined with the situation in our school, after many times of practice, we put forward the question of “generation of question strings in classroom teaching”. The problem is the source of thinking, but also the power of thinking, to ensure that the core of students’ deep cognitive participation is the problem. In practical teaching, problems often occur too easily or too hard