传统的数学课堂教学,老师总认为只有把学生圈在教室里,认真听讲,学生才能学得知识。但新课程理念的一大飞跃是“由科学世界回归到生活世界”。即:课程由理性的、抽象的科学世界回归直观的、形象的生活世界,由原来的关注科学规律和法则回归为关注儿童的情感和体验、关注儿童的发 Traditional mathematics classroom teaching, teachers always think that only students in the classroom circle, listen carefully, students can learn knowledge. However, a great leap forward in the new curriculum concept is “returning to the living world from the scientific world.” That is to say, the curriculum is returned from the rational and abstract scientific world to an intuitive and vivid life world, returning from the concern of scientific laws and laws to paying attention to children’s emotions and experiences and paying attention to children’s hair