听了几节课感触颇深,有的老师驾驭高效课堂的能力已经很高,让人耳目一新,不仅听课的老师高兴,而且学生的眼、耳、手、脑等都参与到学习中;有的课机械理解和运用着高效课堂,本应该放开学生的地方学生却进入不了,学生在一种无奈的状态下熬过45分钟。我们再一次认真梳理和理解“五环十步”高效课堂:预习——这是课堂效率致命的一环。那么,如何做好这个环节呢?第一步:提炼出每一课时的预习问题集,问题集相对来说简 After hearing a few lessons, some teachers have a very high ability to control efficient classrooms. They are refreshing. Not only teachers who listen to the lectures are happy, but also students’ eyes, ears, hands and brain participate in the study. Class machinery understanding and use of efficient classrooms, students should have left the place where students can not enter, the students survive in a state of helpless 45 minutes. Once again, we carefully combing and understanding “five steps and ten steps ” efficient classroom: preview - this is a deadly part of classroom efficiency. So, how to do this step? The first step: to extract the pre-set questions for each lesson, the problem set is relatively simple