高中数学教学是一门富有魅力、高超的艺术,一堂成功的课不仅应当有良好的开端,而且也应该有耐人寻味的结尾。结尾只有比开头更吸引人才能促人一振,虽只有三五分钟,却能将学生的学习思维推向高峰,激发学生旺盛的求知欲和浓厚的学习兴趣,对直接提高课堂效率及日后的学习效率都产生重要的作用。 High school mathematics teaching is a charismatic and superb art. A successful class should not only have a good start but also have an intriguing ending. The ending is only more appealing than the beginning. It only takes three or five minutes, but it can push students’ learning thinking to the peak and stimulate the students’ thirst for knowledge and strong interest in learning. It can directly improve the efficiency of the classroom and the future. Learning efficiency plays an important role.