《义务教育数学课程标准》指出:“现代信息技术能改变学生的学习方式,使学生乐意并有更多的精力投入到现实的、探索性的数学活动中去。”为此现阶段的课堂教学合理利用多媒体技术已成为教师备课的一个重要的热点问题。一、教师要“自己会用”首先教育教学质量的高低,现代教育技术在课堂中的运用,关键都在教师。只有在教师真正掌握、能灵活运用的前提下,才能去用和用好多媒体辅助教学。因此,培训教师 The Standard of Compulsory Education Mathematics Curriculum states: “Modern information technology can change the way students learn, making students more willing and able to devote themselves to realistic and exploratory mathematical activities.” The rational use of multimedia technology in classroom teaching has become an important hot issue in teacher preparation. First, the teacher to “will use ” First of all, the level of education and teaching quality, the use of modern educational technology in the classroom, the key are teachers. Only under the premise of the teacher being really mastered and being able to use it flexibly will it be possible to use and make good use of multimedia to assist in teaching. Therefore, training teachers