问题是思维的导向,教师问题设计得是否得体、精巧,直接影响到课堂的效率.但当下课堂的问题设计普遍存在如下现象:问题设计浅显,缺乏思维量;问题指向不明,缺乏目标;问题零乱无序,缺乏逻辑;问题难度过大,缺乏层次;问题过于直白,缺少趣味……如何以问题的设计为切入点,优化课堂教学,保证 The problem is the orientation of thinking and the design of teachers’ questions is decent and delicate, which has a direct impact on the efficiency of the classroom. However, the current problems in classroom design are generally as follows: the design of the problem is shallow and lack of thinking; the problem is not clear and the goal is lacking; Disorder, lack of logic; the problem is too large, the lack of hierarchy; the problem is too straightforward, lack of fun ... how to design the problem as the starting point to optimize classroom teaching, to ensure