在新课改背景下初中数学教学将彻底改变以往传统单一的教学模式,融入了更多新的理念和特色,并且在教学活动中增加更多新的技术。这对于调动学生的学习主动性和积极性,以及增强和树立学生的学习信心有很大的益处。在教授学生知识的同时,也强化了非智力因素的发展。本文对多媒体在初中数学教学当中的实现与应用进行了探析。 In the context of the new curriculum reform, junior high school mathematics teaching will completely change the traditional single teaching mode in the past, incorporate more new ideas and characteristics, and add more new technologies to teaching activities. This is great for mobilizing students ’initiative and enthusiasm for learning and for enhancing and building students’ confidence in learning. While teaching students knowledge, but also strengthen the development of non-intelligence factors. This article probes into the realization and application of multimedia in junior high school mathematics teaching.