新课改之后,课堂教学发生了重要变化,教师有意引入自主合作探究式学习,但由于对新课改基本精神理解存在缺陷,课堂教学由过去的“满堂灌”转变为现在的“满堂问”。教师提问频率大幅度增加,课堂学习气氛热烈了,但学习效果并没有得到有效改善。究其原因是多方面的,而无效提问最突出。因此在教学时,教师要重新审视课堂教学,反思所设的教学问题,通过整合提问内容、调整提问角度、优化 After the new curriculum reform, the classroom teaching has undergone significant changes. The teachers intend to introduce autonomous cooperative inquiry-based learning. However, due to the defects in understanding the basic spirit of the new curriculum reform, the classroom teaching has been transformed from the past “full house” to “present” ask". The frequency of questioning by teachers increased dramatically, and the learning atmosphere in the classroom was warm, but the learning effect was not effectively improved. The reason is many, but the most prominent invalid question. Therefore, in teaching, teachers should re-examine the classroom teaching, reflecting on the set of teaching problems, through the integration of question content, adjust the question perspective, optimization