笔者从事中学教学多年来,常常有这样的感觉;备课与实际上课之间往往存在距离,教师授课与学生接受之间又往往存在距离。若不设法缩短这两个距离,提高课堂教学效率就很可能成为一句空语。那么,怎样才能有效地缩短这两个距离,上出一堂堂受学生欢迎的课来呢?笔者的体 The author has been engaged in secondary school teaching for many years, and often feels like this; there is often a gap between lesson preparation and actual lessons, and there is often a gap between teacher teaching and student acceptance. If you do not try to shorten these two distances, improving the efficiency of classroom teaching is likely to become an empty language. So how can we effectively shorten these two distances and come up with a class that is popular with students?