数学教学做到“简约”而“不简单”是对教师而言的。简约的意义在于“教”得简约,学生就有了自主探究的空间,可以主动参与探究,体验知识的形成过程。教得简约,其实并不那么简单。把复杂深奥的教学内容条理化、简单化,那是不简单的。一、教学内容——要简单一节课40分钟是一个常数。这就要求教师课前必须研究教材,了解学情,精心安排,认真预设,确定每节课的教学内容与素材。首先,在安排教学内容上 Mathematics teaching is “simple” and “not simple” is for the teacher. The simple meaning is that “teaching ” was simple, students have the space for self-exploration, you can take the initiative to explore and experience the formation of knowledge process. Teach to be simple, in fact, not so simple. It is not trivial to streamline and simplify complicated and profound teaching contents. First, the teaching content - To a simple lesson 40 minutes is a constant. This requires that teachers must study the textbook before class, understand the situation, carefully arrange, carefully preset, determine the content of each lesson and material. First, arrange the teaching content