随着新课程改革的不断深入,我们欣喜地发现,很多课堂已远离了许多浮夸的、表面的、炫目的、流于形式的东西,而逐步回归本真。追求扎实有效的课堂教学,已成为众多课改实践者的共识。那么,何为“有效”的课堂呢?吴琳老师说得好:“从学生的认知上说,‘有效’的课堂就是从不懂到懂,从少知到多知,从不会到会的课堂。”可见,只有“有效”的课堂, With the deepening of the reform of the new curriculum, we are delighted to find that many classrooms have gradually moved away from many exaggerated, superficial, dazzling and formal forms of things and gradually returned to their true nature. The pursuit of a solid and effective classroom teaching has become the consensus of many curriculum reform practitioners. Well, what is “effective” classroom? Wu Lin teacher said: “From the student’s cognitive theory, ’effective’ classroom is never know to understand, from less to more knowledge, from Will not come to class. ”“ Visible, only ”valid " class,