《数学课程标准》强调:小学数学课堂教学是师生共同参与,共同交流,共同发展的活动,教师要积极创设学生主动参与,乐于探究交流合作,主动发展的教学环境,激发学生的学习兴趣,调动学生的学习积极性,使每个学生都能得到充分的发展。 The Mathematics Curriculum Standard emphasizes that primary school mathematics classroom teaching is an activity in which teachers and students participate together, communicate and develop together. Teachers should actively create students’ active participation, be willing to explore exchanges and cooperation, take the initiative to develop the teaching environment, and stimulate students’ interest in learning. Mobilize students’ enthusiasm for learning so that each student can be fully developed.