数学习题课教学中存在着一种普遍现象:老师讲的多,学生听的多;老师展示的多,学生看的多;老师自问自答的多,学生随声附和的多;关键点、难点被老师直接点破的多,导致学生似懂非懂的多,这种现象产生的直接结果是:课堂上学生都能听懂,课后自己真正会做的少.究其原因,课堂 There is a common phenomenon in the teaching of mathematics exercises: teachers talk more and students listen more; teachers show more students see more; The direct point of breaking more, leading to students understand more than non-understand, this phenomenon has the direct result of: the students can understand the class after class really do less. The reason