一、信息技术的应用,有利于激发小学生的学习兴趣和欲望心理学告诉我们:“兴趣是人们对事物的选择性态度,是积极认识某种事物或参加某种活动的心理倾向。它是学生积极获取知识形成技能的重要动力。”小学生好奇心强,求知欲旺盛,对新事物有着天生的亲切感。多媒体计算机以其特有的感染力,通过声情并茂的文字、图象、声音、动画等形式对学生形成刺激,能够迅速吸引学生的注意力,唤起学生的 First, the application of information technology is conducive to motivating students interest in learning and desire psychology tells us: “Interest is the people’s attitude toward things, is a positive understanding of something or to participate in certain activities of the psychological tendencies .It is Students actively acquire knowledge and form an important driving force. ”" Primary school curiosity, strong curiosity, new things have a natural intimacy. Multimedia Computer with its unique appeal, through the rich voice, images, sounds, animation and other forms of stimulation to students, to quickly attract the attention of students, arouse the students