在数学教学中,教师根据课堂情况、学生的心理状态和教学内容的不同,适时地提出经过精心设计、目的明确的问题,这对启发学生的积极思维和学好数学有很大的作用。高中新课改要求在教学活动中师生实现双边的互动。教师的作用不仅仅是教授知识,更应该是组织教学,引导学生思考,点拨学生思维;学生也不仅仅是接受知识,更应该通过主动学习,理解知识和获取知识。因此应该明确学生在课堂上的重要地位,教师 In mathematics teaching, teachers put forward carefully designed and purposeful questions in a timely manner according to the situation of the classroom, the students 'psychological state and the teaching content, which plays a great role in enlightening students' positive thinking and learning mathematics. The new curriculum reform in high school requires the teachers and students to achieve bilateral interaction in teaching activities. The role of teachers is not only to teach knowledge, but also to organize teaching, to guide students to think, point the thinking of students; students not only accept the knowledge, but also through active learning, understanding and access to knowledge. Therefore, students should be clear in the classroom important position, teacher