一节数学课犹如一首乐曲,结尾时若不能给学生意犹未尽、回味无穷之感,无论前面有多精彩,都美中不足的。教师可根据教学内容的特点,设计形式多样、精彩的结尾,让学生的认知由感性层面上升到理性层面,以产生画龙点睛的效果。笔者在多年的教学实践中总结了以下几种实用且效果较好的结尾方法:一、知识归纳为了帮助学生系统全面地了解所学知识,在课堂结尾时教师可以简明扼要地对课堂内容进行总结归纳。这样的结尾可以帮助学生 A math class is like a piece of music. If you can not give an end to the piece of music, you can feel the feeling of endless aftertaste. According to the characteristics of teaching content, teachers can design diverse forms and wonderful endings so that students’ perceptions will rise from the sensual level to the rational level to produce the finishing touch. The author summarizes the following several practical and effective ending methods in many years of teaching practice: I. Generalization of Knowledge In order to help students understand the knowledge acquired systematically, teachers concisely summarize the contents of the class at the end of the class induction. This end can help students