随着以多媒体计算机技术和网络技术为核心的信息技术的迅猛发展,教育信息化已成为一种趋势。在小学数学教学中,适时恰当地选用多媒体来辅助教学,以形象具体的“图、文、声、像”来创造教学的情景,使抽象的教学内容具体化、清晰化,活跃学生的思维,使学生能积极参与教学活动,科学地记忆知识,并且有助于学生发挥学习的主动性,积极思考,从 With the rapid development of information technology with multimedia computer technology and network technology as the core, education informationization has become a trend. In elementary mathematics teaching, multimedia should be chosen to assist teaching timely and properly, to create teaching scenarios with “” figure, text, sound and image ", to make concrete, clear and abstract students’ Thinking, so that students can actively participate in teaching activities, scientific memory of knowledge, and help students play a learning initiative, positive thinking, from