信息技术的介入,给数学“教”与“学”创建了理想的环境,提供了全新的“教”与“学”的方式。科学合理地应用信息技术,可以很好地激发学生的学习兴趣,呈现学习过程,提高学习效益。应用信息技术强化学生的学习动机,让每名学生都“翘起脚来摘桃子”。信息技术的一个显著特点是快节奏、快反馈。比如新课传授完毕之后,巩固练习是必不可少的, The intervention of information technology has created an ideal environment for mathematics teaching and teaching and has provided a new way of teaching and learning. Scientific and reasonable application of information technology, can well stimulate students interest in learning, showing the learning process and improve learning efficiency. The application of information technology to enhance students’ motivation to learn, so that every student “tilt their feet to pick peaches ”. One of the salient features of information technology is fast-paced, fast feedback. For example, after the completion of the new lesson teaching, consolidation exercises are essential,