一、转变传统的师生观念新课标提出“学生是教学活动的主体”。要求教师重视学生个性的发展,发挥出学生在课堂中的主动性与主体地位,从而提高学生的实践能力,培养学生的创新意识。这一理念教师们早已熟知,但是在具体的教学过程中,“教师反复讲解,学生拼命理解消化”是小学数学课堂上常见的教学模式。造成这种局面的原因有二:一在教师。教学任务紧,若让学生为主体必须要经过反复实践或长时间的交流探讨,需要大量时间。这会导致 First, change the traditional concept of teachers and students proposed a new curriculum “Students are the main teaching activities ”. Teachers are required to attach importance to the development of student’s personality, give full play to their initiative and position in the classroom so as to improve students ’practical ability and cultivate students’ innovative awareness. Teachers have long been familiar with this concept, but in the specific teaching process, “teachers repeatedly explain, students desperate to understand digestion,” is a common primary school mathematics teaching mode. There are two reasons for this situation: one is teacher. Tight teaching tasks, if the students as the main must go through repeated practice or prolonged exchanges and discussions, require a lot of time. This will result