随着素质教育的推进,信息技术的发展,以学生实验为基础,在新的教学理念为指导,在教学目标确定的前提下,教学方法是课堂优化的关键。教学过程的决定因素很多,教师所用的方法也是各有所异,很难将教学固定成同种模式,但是研究这些规律性的东西是必要的。 With the advancing of quality education, the development of information technology is based on students’ experiments and under the instruction of new teaching philosophy. Under the premise of teaching goal being determined, the teaching method is the key to classroom optimization. There are many determinants of the teaching process, and the methods teachers use vary from one method to another. It is difficult to fix teaching into the same model, but it is necessary to study these regularities.