这两年来我观察了很多老师的课堂,发现大部分老师的课堂都有一个共性:他们的教学往往在不需要教的地方花时间去教,需要教的地方反而没有教好。为什么需要教的地方往往没有教呢?因为我们在研究课堂教学的过程中,考虑得最多的就是如何教,如何把教学的过程考虑得更细,让学生学得更轻松。其实,我们做了很多无用功,不但没有让学生学到知识,反而让学生缺少了自己思考问题的机会。因为那不是教学的设计,而是知识的呈现。下面,我结合实例谈一谈怎样做才能把握好小 In the past two years I have observed many teachers ’classrooms and found that most of the teachers’ classes have one thing in common: their teaching often takes time to teach where they do not need to be taught, but does not teach where they need to be. Why do we need to teach places often do not teach? Because we are in the process of classroom teaching, the most considered is how to teach how to think of the teaching process more detailed, so that students learn more easily. In fact, we did a lot of useless work, not only did not allow students to learn knowledge, but let students lack the opportunity to think about their own problems. Because that is not the teaching design, but the presentation of knowledge. Here, I talk about how to do with examples to grasp the small