观摩课上,我们常被某个教师精湛的讲演艺术所折服。材料的呈现,板书、提问等教学活动的安排,滴水不漏;大量的多媒体,学生看得眼花缭乱,一节课下来,笔记本上却一字未记。为准备一节课,花上十天半个月的,几经试上,闪亮登场。如此殚精竭虑,劳民伤财,效果如何?喧喧闹闹的课堂,学生动也动了,做也做了,到底留下了什么?……这样的教学是不是有效教学呢?其实大家心知肚明,那只能算是有效教学的一部分而已。所谓有效课堂教学,是指教师在遵循教学活动的客观规律下,运用科学的教学策略,采用灵活多样的教学方法,以尽可能少的时间、精力、物力投 In the observation class, we are often impressed by the superb presentation skills of a teacher. Material presentation, blackboard, questioning and other teaching activities arrangements, drip leak; a lot of multimedia, students see dazzling, a class down, but the notebook did not remember the word. To prepare for a class, spend 10 days and a half months, after several trials, shiny debut. So busy, waste of money, the effect of how? Noisy classroom, the students move, do also done, in the end what left behind? ...... Is this teaching is effective teaching? In fact, we all know well, that Can only be regarded as part of effective teaching only. The so-called effective classroom teaching, refers to the teachers follow the objective laws of teaching activities, the use of scientific teaching strategies, using flexible and diverse teaching methods, with as little time, energy, material investment