学生是学习活动的主人,是教学活动的对象,在整个教学活动中始终处于主体地位.教师所开展的一切教学活动方式,都是围绕学生学习能力提升这一目标要求开展的.数学问题作为概括和体现数学学科知识体系内涵的生动展示,在培养和锻炼学生学习能力过程中,发挥着载体作用和促进作用.教学实践证明,学生在解答问题过程中,自主合作、创新思维、探究实 Students are the masters of learning activities and the objects of teaching activities, and they always play a dominant role in the whole teaching activities. All the teaching activities carried out by teachers are based on the objective of improving their learning abilities. And vivid display of the connotation of knowledge system of mathematics, which plays a role of carrier and promotion in training and training of students’ learning ability.The teaching practice proves that in the process of answering questions, students cooperate independently, innovative thinking,