兴趣是最好的老师。在教学中教师要有意识地利用教育教学活动来影响学生兴趣的养成与发展。一、矛盾的激化,引起兴趣恩格斯说:“初等数学处处充满矛盾。”引进情境教学,创设问题情境,能让学生设身处地地在矛盾中求解,激发学生强烈的探究愿望和学习兴趣。在教学“圆锥的体积时”学生观察后交流,有的学生说:“圆锥有无数条高,并且 interest is the best teacher. In teaching, teachers should make conscious use of education and teaching activities to influence the formation and development of students’ interest. First, the intensification of contradictions, causing interest Engels said: ”elementary mathematics everywhere is full of contradictions. “ The introduction of situational teaching, creating problem situations, allowing students to put themselves in the paradox in the solution to stimulate students’ strong desire to explore and interest in learning. In the teaching ”cone volume “ after the observation of students exchange, and some students said: ”There are countless cones, and