近年来,随着我国基础教育新一轮的课程改革的不断深入,通过多年的努力,我国基础教育课堂上已经发生了许多积极的变换,新一轮的基础教育改革取得了重要的成果。然而,现实的课堂教育实践仍然存在许多教学的“有效性”问题。所谓的“新课堂”仍然明显带有师生剧本化情景化的表演法,有些教师只是一味的追求教学的动态生成性,教学内容的“生活化”处理和开展所谓的“研究性学习”而影响了教学的有效性的现象仍大量存在,课堂教学有效性缺失仍然是亟待解决的严重问题。由于教学设备匮乏,师资水平较低等原因,有效教学 In recent years, with the deepening of the new round of basic education reform in our country, many positive changes have taken place in our basic education through years of hard work. The new round of basic education reform has achieved important results. However, there are still many problems of teaching “validity ” in the practice of classroom education. The so-called “new classroom ” is still obviously with the instrumentalization of the instrumentalization of the scene of the Act, some teachers simply pursue the dynamic generation of teaching, teaching content “life ” treatment and carry out the so-called There is still a large number of phenomena that affect the effectiveness of teaching. The lack of effectiveness of classroom teaching is still a serious problem to be solved urgently. Due to lack of teaching equipment, lower level of teachers and other reasons, effective teaching