我省从去年进入高中课改.本次课改要求教师转变数学教学观念,特别是在发挥学生主体作用、强调学生独立思考、开展探究性学习、加强学习中的交流互动等方面提出了全新的要求.然而,观念的变革需要一个过程,学生的探究、交流活动等也需要平台.当前课堂教学中还较普遍地存在着满堂 Our province from last year to enter the high school curriculum reform .This lesson requires teachers to change the concept of mathematics teaching, especially in the main role of students, emphasizing the independent thinking of students, to carry out inquiry learning, to enhance the exchange of learning interaction, etc. However, the concept of change requires a process, students explore, exchange activities also need a platform for the current classroom teaching is also more common there