一、给讲解瘦身随着新课程的推进,合作学习成为课堂教学的一种重要形式。但在课堂上,出现了这样一种低效合作现象:学生通过合作学习得出结论的同时,教师再把整个知识点重复讲解,将“学生合作学习一得出结论”与“教师讲解一得出结论”二者混合起来。新课程背景下的学习方式变革要求在继承的基础上创新,新课改并不反对教师讲解,通过必要的讲解,可以使学生在尽可能短的时间内获得更多知识与技能。但学生已经得出的结论,教师再重复讲解就是高耗低效的表 First, to explain the slimming With the advancing of the new curriculum, cooperative learning has become an important form of classroom teaching. However, in the classroom, there is such a phenomenon of inefficient cooperation: students learn through collaborative learning conclusions, teachers and then repeat the entire knowledge point, “students learn a conclusion ” and “teachers Explain a come to a conclusion ”The two mix together. Changes in the learning style in the context of the new curriculum requires innovation on the basis of inheritance. The new curriculum reform does not oppose the teacher’s explanation. Through necessary explanations, students can gain more knowledge and skills in the shortest time possible. However, students have come to the conclusion that repeated explanations by teachers are inefficient and inefficient