用多媒体辅助教学,能充分创造出一个图文并茂、生动逼真的数学教学环境,能变静态为动态,变抽象为具体,有效激发学习兴趣,让学生在学习中保持愉悦、渴求上进的心理状态,大大提高了课堂效率,促进了师生互动与情感交流。 Multimedia assisted teaching, can fully create a picture illustrated, vivid teaching environment of mathematics, can change the static state of the dynamic, abstraction as specific, effectively stimulate interest in learning, so that students remain happy in learning, anxious for progress mentality, greatly Improve classroom efficiency and promote teacher-student interaction and emotional exchange.