新课标下数学教学是数学活动的教学,教学应注重自主探索与合作交流,充分体现以学生为主体的数学活动,那么如何设计、安排和组织教学,才能让学生有自主探索、合作交流、积极思考和操作实验等活动的空间和机会,充分发挥学生的主体作用呢?一、树立平等、民主的观念,创设宽松、和蔼的课堂教学气氛传统的教学模式下,教师是课堂的中心,枯燥呆板的课堂气氛使学生的主体性被扼杀。学生被教师牵着鼻子被动地、机械地学习,思想阻塞,操作迟钝,更谈不上创造 Under the new curriculum standard, mathematics teaching is the teaching of mathematics activities. Teaching should pay attention to the independent exploration and cooperation and exchange, fully embody the student-centered mathematics activities. How to design, arrange and organize teaching so that students can independently explore, cooperate and exchange, Positive thinking and operating experiments and other activities of the space and opportunity to give full play to the role of the students? First, establish an equal and democratic concept of creating a relaxed and kind atmosphere of classroom teaching, the traditional teaching model, the teacher is the center of the classroom, boring The dull classroom atmosphere strangled students’ subjectivity. Students are led by the teacher passively, mechanically learning, obstruction of thought, slow operation, let alone create