数学问题,是数学教学活动的“心脏”。其实,数学学习活动是学生不断发现、提问、分析和解决问题的过程。在实际教学中,如果学生有了“问题”或让他们置身于“问题”之中,数学学习就有了思维的方向和思考的动力。因此,教师在平时的数学教学中应积极主动、科学严谨地为学生创设充满趣味且贴近现实生活的问题情境,来激活学生求知的欲望,使学生愉快地投入到数学学习的各种活动之中,主动 Mathematical problems, mathematics teaching activities “heart ”. In fact, mathematics learning activities are students constantly discover, ask questions, analyze and solve problems. In practical teaching, if students have “problem ” or let them exposure to “problem ”, mathematics learning has the direction of thinking and motivation to think. Therefore, teachers should be proactive in the usual mathematics teaching, scientifically rigorous for students to create interesting and realistic situation of the problem, to activate the desire of students seeking knowledge, so that students happily into the various activities of mathematics learning ,initiative