小学生天性好玩、好动,注意力很容易分散,自制力也不够强,对新事物有强烈的好奇心。引导学生变换学习形式,不断满足学生的好奇心,是促进学生学习的重要措施。如果教师在教学中抓住儿童的这种心理特点,变换激趣方式,创造一种轻松愉快、和谐风趣的课堂气氛,就会激发学生的求知欲望,逐步引起并增强学生的学习兴趣。一、利用媒体数学来源于生活又服务于生活。由于受时空限制,很多生活情境难以在课堂上再现。恰当地运用媒体,沟通数学知识与 Pupils are naturally fun, active, attention is easily dispersed, self-control is not strong enough, there is a strong curiosity for new things. Guide students to change the form of learning, and constantly meet the curiosity of students, is to promote student learning an important measure. If teachers seize the psychological characteristics of children in teaching, change the way of excitement, and create a relaxed, harmonious and harmonious classroom atmosphere, it will stimulate students 'desire for knowledge and gradually arouse students' interest in learning. First, the use of media mathematics from life and serve life. Due to space-time constraints, many life situations are difficult to reproduce in the classroom. Appropriate use of the media to communicate math knowledge and