在数学教学中,教师的讲解,对于学生来说,永远都是别人给予的知识,听再多不如自己去分析和理解,从而将知识变成自己的.由于班级人数多,学生的学习态度和学习能力有很大的差别,一些传统的教学方法很难达到理想的效果.为此,教师开展了很多新的授课形式,如小组合作学习.在小组合作学习教学中,学生可以在轻松愉快的环境下发表自己的想法和阐述自己的观点,互相学习,互相交流,取长补短,共同提高,在交流和实践中掌握所学 In mathematics teaching, the teacher’s explanation, for the student, is always the knowledge given by others, listens more than herself to analyze and understand, thus turns the knowledge into himself.Because of the class size, the student’s learning attitude and Learning ability is very different, some traditional teaching methods is difficult to achieve the desired effect.Therefore, teachers carry out a lot of new forms of teaching, such as small group cooperative learning.In the group cooperative learning teaching, students can be relaxed and happy Environment, express their own ideas and explain their own point of view, learn from each other, communicate with each other, learn from each other, work together to improve, learn in the exchange and practice learned