一、利用多媒体可以创设化学情境,激发学习兴趣。心理学研究表明:兴趣是获得成功的源泉,是推动人们求知欲的一种动力。良好的学习情境是学生获得知识的前提和基础。而用于教学的多媒体课件,能把声、光、色、影功能俱全的多媒体信息有机地结合在一起,创设悦耳、悦目、悦心的情境,使学生产生如见其人、如闻其声、身临其境的感受,催发出学生积极探索的情感,调动学生对化学的学习兴趣,从而大大提高课堂教学效率。 First, the use of multimedia can create chemical situations, stimulate interest in learning. Psychological studies show that: interest is the source of success, is to promote people’s desire for knowledge of a dynamic. Good learning situations are the prerequisite and foundation for students to acquire knowledge. The multimedia courseware used for teaching can organically combine the multimedia information of sound, light, color and shadow to create the pleasant, pleasing and pleasant situation so as to make the students produce their own words , Immersive feelings, reminding students to actively explore the emotions, to mobilize students interest in chemistry, thereby greatly improving the efficiency of classroom teaching.