一、信息技术应用于化学教学,有助于突破教材重点、难点由于高中化学课程自身的抽象性,传统讲解方法很难突出教学重点、突破教学难点,老师花费大量的时间和精力,反复讲解,学生仍然如雾里看花,感触不深,费时费力且效果不佳,并容易产生疲劳感甚至厌烦情绪。信息技术兼于音画结合,形象具体,声色兼备。一面很好地把教学内容变抽象为具体,化难为易,一面调动学 First, the information technology used in chemistry teaching, help to break through the textbook key, difficult Due to the high school chemistry curriculum itself abstract, the traditional method of teaching is difficult to highlight the teaching focus, breaking the teaching difficulties, the teacher spent a lot of time and effort, repeated explanation, Students are still foggy flowers, feeling not deep, time-consuming and ineffective, and prone to fatigue or even tired of emotions. Information technology combines sound and picture, the image of specific, both sound and color. On the one hand, the content of teaching is well abstracted as concrete and difficult as easy as one