数学课堂中进行合作学习,有利于学生充分发挥其主体作用,张扬其个性,促进其自主的、积极的探索、研究与发现,使教学活动趋向于完善。在日常课堂合作学习时,有的学生往往处于弱势,自己想到的总是不全面的,甚至是错误的,不被其他学生所接受,而其他学生的意见更具代表性,受到大家的重视,因而产生了自己说不如不说,自己想不如听的惰性观念,长此以往,就会懒于思考。在课堂合作学习时,扮演听众角色的学生中,还有一小部分是进行过思考,却不愿发言的;在发言中还有另一种现象,学生虽理解并愿意 Cooperative learning in mathematics classroom is conducive to students to give full play to its main role, publicize their personality and promote their own, positive exploration, research and discovery, so that teaching activities tend to improve. In the daily classroom cooperative learning, some students are often in the disadvantaged, always think they are not comprehensive, or even wrong, not accepted by other students, while the other students’ opinions are more representative, by everyone’s attention, Thus produced their own not to say that they want to hear the concept of inertia, the long run, they will be lazy to think. When studying in class, a small part of the students who play the role of listener are thinking hard but do not want to speak. In the speech, there is another phenomenon that the students understand and are willing to