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问题一:课堂过分开放,学生出现自由散漫现象。很多教师为了体现学生在课堂教学中的主体地位,一上来就会抛出一个问题,然后让学生自己来进行自主、合作、探究学习解决问题。老师似乎与整个数学课堂教学毫无关系,一味地让学生自己讨论交流,教师不做任何的评价、示范与引导。看起来学生讨论得异常热烈,课堂气氛活跃积极,可是仔细观察后却发现有些学生根本没有在讨论问题,而是在聊天,即使是在认真讨论的同学也因为缺乏老师的指导而不能完全理解新知,在练
One problem: the classroom is too open, students appear free and easy phenomenon. Many teachers in order to reflect the dominant position of students in classroom teaching, one up will throw a problem, and then allow students to carry out their own autonomy, cooperation, to explore learning to solve the problem. The teacher seems to have nothing to do with the entire mathematics classroom teaching, blindly let students discuss their own exchanges, teachers do not make any evaluation, demonstration and guidance. It seems that students discussed unusually warm classroom atmosphere active, but after careful observation but found that some students are not discussing the issue, but chatting, even in serious discussion of students because of the lack of teacher guidance can not fully understand the new knowledge , Practicing