关于教材的使用,教学中要面对这样一个问题:“教教材”还是“用教材教”?这一问题涉及教学内容和教材内容的对比,二者既有联系又存在差别,其中教材内容具备一定的稳定性、静态性,而教学内容则具有开放性和动态性。此外,教学内容还具有一定的生命活性,能够在教学过程中不断进行滋生,这是教材内容所不具备的。因此新的教材使用观指导下的教材设计,需要教师对教材内容进行演绎和创造,这就是所谓的“教材重构”。笔者以几个教学片段为例, On the use of teaching materials, teaching should face such a problem: “Teaching materials ” or “teaching materials ” This issue involves the teaching content and textbook content comparison, both the connection and the difference, The content of the textbook has a certain stability, static, and teaching content is open and dynamic. In addition, the teaching content also has a certain degree of life activity, which can be continuously breed in the teaching process, which is not available in the teaching material. Therefore, the use of new teaching materials under the guidance of the design of teaching materials, teachers need to interpret and create textbooks, which is the so-called “textbook reconstruction ”. The author with several teaching clips, for example,