教育工作的根本任务是培养人才。发展学生的智力,又是教育工作中的一项重要内容。智力,是人的一种认识能力,也是沟通知识、激发智慧的一种才能。《中学数学教学大纲》提出的教学目的,除了使学生切实学好必需的基础知识外,还要求具有正确迅速的运算能力、一定的逻辑思维能力和一定的空间想象能力,从而逐步培养学生分析问题、解决问题的能力,以及辩证唯物主义观点。这些都是学生智力发展的内容和要求。 “数学是思维体操”。利用数学教学培养学生的思维能力,是发展学生智力的一种有效手段。教学,有“教”有“学”。教师的教,就是教学生学懂、学会、学活,而学生学的过程,就是思维活动的过程。思维是个体活动,只有通过学生自己思维, The fundamental task of education is to train qualified personnel. The development of students' intelligence is an important part of education. Intelligence is a kind of cognitive ability of people and a talent to communicate knowledge and stimulate wisdom. In addition to enabling students to learn the necessary basic knowledge effectively, the teaching purpose proposed by the “High School Mathematics Syllabus” also requires that students have correct and rapid computing ability, certain logical thinking ability and certain spatial imagination ability so as to gradually train students to analyze problems, The ability to solve problems, and dialectical materialist perspectives. These are the content and requirements of students' intellectual development. “Mathematics is thinking gymnastics.” Using mathematics teaching to train students 'thinking ability is an effective way to develop students' intelligence. Teaching, there is “teaching” a “learning.” Teachers teach, is to teach students learn, learn, learn to live, and students learn the process of thinking activities. Thinking is an individual activity, only through the students themselves thinking,