《数学课程标准》指出:“在数学教学中,不仅要考虑数学自身特点,更应遵循学生学习数学的心理规律,强调要从学生已有的生活经验出发,让学生亲身经历实际问题抽象成数学模型并进行解释与应用的过程,进而使学生获得对数学理解的同时,在思维能力等多方面得到进步和发展。”可见,在数学教学中,培养学生的思维能力是非常重要的。古人云:“言为心声,言乃说,心 ”Mathematical Curriculum Standard“ states: ”In mathematics teaching, we should not only consider the characteristics of mathematics, but also follow the psychological rules that students should learn from mathematics. We should stress that students should experience the practical problems abstracted from their existing life experiences Mathematical model and explain and apply the process, so that students get the understanding of mathematics at the same time, in thinking ability and other aspects of progress and development. “It can be seen in mathematics teaching, training students’ thinking ability is very important. The ancients said: ”words as the voice, the word is said, heart