在数学教学中,真正体现教师的“主导”作用,是充分发挥学生“主体”作用的有利的外部保障,只有营造探究、合作与交流的氛围,才能为学生提供“自主学习”、自由发展的空间,只有真正地对学生进行有效的“输导”、正确的“引导”、理想的“诱导”等高效的指导,才能开启学生的创新兴趣,才能充分发挥教师的主导和学生的主体作用,从而适应现代教学的改革。 In maths teaching, truly embodying the teacher 's “leading ” function is a favorable external guarantee that gives full play to the role of the student “subject ”. Only by creating an atmosphere of inquiry, cooperation and exchange can the students be provided with “autonomous learning Only by effectively guiding the students effectively, such as ”guiding“, ”guiding“, ”guiding“ and ”guiding", can students' interest in innovation be opened up. Can give full play to the teacher's dominance and the main role of students, so as to adapt to the reform of modern teaching.