“一块黑板一支粉笔一张嘴巴”的教学模式,老师讲授学生听记“满堂灌”的教学方法,如今这些旧的模式、方法正被取代。信息技术的迅速发展,为教学提供了新手段,注入了新活力,让学生进入了一个新的课堂,化学老师要很好地利用信息技术,优化化学课堂,提高教学质量。一、直观形象,突破教学重点难点化学教学过程中,会遇到很抽象的内容。学习这些内容需要学生有很强的想象力和思维能力,学生感觉很难理解,怎么办?现 “A blackboard a chalk ” teaching mode, the teacher taught students listening “full house irrigation ” teaching methods, and now these old models and methods are being replaced. The rapid development of information technology has provided a new means for teaching and has injected new vitality into the classroom so that chemistry teachers should make good use of information technology, optimize chemistry classrooms and improve teaching quality. First, the visual image, breaking the key teaching difficulties Chemical teaching process, will encounter very abstract content. Learning these contents requires students to have a strong imagination and thinking skills, students feel difficult to understand, what should I do?