长期以来,我国的教育始终把传授知识放在首位,这是不利于学生发展的,也不利于学生能力的培养.而新课标的理念、新教材的要求则是一种对话、交流和体验,师生之间要互相沟通,共同探讨,教师要学会倾听,学生要学会选择,从而得到发展.在教学互动中,学生的主体意识被唤醒,学生的身心潜能被激发,进而学生的创新精神和实践活动得到培养,这也是教师在教学中应该达到的一种较高境界.为此,我们要让数学课堂气氛和谐,实现“人人学有价值的数学;人人都能获得必要的数 For a long time, our country’s education has always put the impartation of knowledge in the first place, which is not conducive to student development, is not conducive to the cultivation of student ability.The concept of the new curriculum standards, the new textbook requirements is a dialogue, exchange and experience, Teachers and students should communicate with each other to discuss, teachers should learn to listen, students should learn to choose, and thus develop.In the teaching interaction, the students’ awareness of the subject was awakened, the students’ potential physical and psychological was stimulated, and then the students’ innovative spirit and Practical activities have been cultivated, which is also a higher level that teachers should achieve in teaching, and for this reason, we must make the mathematics classroom atmosphere harmonious and achieve ”all human beings valuable mathematics; everyone can get the necessary number