在数学课堂教学中,我们经常会看到学生们无精打采地坐在那儿,不愿意参与到数学学习中,甚至有些学生一直在做自己的事情。那么,我们该如何改变这种现象呢?如何激发学生的学习兴趣呢?新课程标准指出:我们可以适当地给予学生们真实或者半真实的情境,让他们在情境中学数学。因此,我们可根据不同的教学内容和教学对象精心创设问题情境,这样不但可以完善学生的认知结构,激发 In math classroom teaching, we often see students sitting sluggishly, unwilling to participate in math studies, and even some students are always doing their thing. How can we change this phenomenon? How to stimulate students’ interest in learning? The new curriculum standard states: We can appropriately give students real or semi-real situations and let them math in situation middle school. Therefore, we can carefully create problem situations according to different teaching contents and teaching objects, which not only can improve students’ cognitive structure and stimulate