练习是学生学习数学、发展思维的一项经常性的实践活动,也是师生信息交流的一个窗口,它对新知的巩固具有不容忽视的作用。现今正是信息时代,信息技术的运用在课堂教学中越来越普遍,且大多都只运用于新课的教学。在课堂教学改革的大趋势下,教师不妨让信息技术也走进数学练习课,如果能合理地利用多媒体,那就一定会将数学练习课上得更加出彩。一、借助情境还原练习的生活性数学与生活息息相关。学习数学最重要的目的就是运用 Practice is a regular practice of students learning mathematics and developing thinking. It is also a window of information exchange between teachers and students. It can not ignore the consolidation of new knowledge. Today is the information age, the use of information technology in classroom teaching more and more common, and most are only used in the teaching of the new course. In the general trend of classroom teaching reform, teachers may wish to let information technology into mathematics practice classes, if we can make rational use of multimedia, it will certainly be more outstanding practice math classes. First, the use of situational reduction practice life mathematics and life are closely related. The most important purpose of learning math is to use it