高中数学课堂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:课堂上学生仿佛都能听懂,课后自己真正会做的少.于是,“教师教得辛苦,学生学得痛苦”.如何让数学课堂成为师生向往的乐园, High school mathematics classroom there is a common phenomenon: the teacher talked more, the students listen more; the teacher shows more and more students see; the teacher asked himself more, the students echoed more and more; key points, the difficulty is the teacher point directly As a direct result of this phenomenon is: the students seem to understand in class, after class will really do less. “Teachers teach hard, students learn Got suffering. ”How to make mathematics classroom teachers and students aspire to paradise,