纵观我们的小学数学课堂,不难发现这样的现象:教师虽然在台上讲得头头是道、眉飞色舞,可是学生却沉默寡言、无精打采。究其原因是学生对数学学习没有兴趣,甚至产生了厌学心理。据心理学家研究表明,当学生的心理处在不满、压抑状态之下,他们就会失去学习信心,就会中断智力活动,学生的学习兴趣是他们产生强大学习动力的源泉。因此,怎样在教学过程中用兴趣开启学生的智慧之门,让学生保持持久的学习兴趣是一项很重要的任务,下面是 Throughout our primary school mathematics classroom, not difficult to find such a phenomenon: Although the teacher speaks on stage is Tao, enraptured, but the students are quiet, listless. The reason is that students have no interest in maths learning, and even have a psychology of weariness. According to psychologists’ research, when students’ psychology is under dissatisfaction and depression, they lose their confidence in learning and interrupt their intellectual activities. Students’ interest in learning is a source of strong motivation for their learning. Therefore, how to open the door of the students’ interest with interest during the teaching process is an important task for students to maintain lasting interest in learning. The following is