教学工作既是科学,又是艺术,是一种创造性的活动。要提高教学质量,不仅要钻研教材文本内容,还要讲究教学方法。备好课是上好一堂课的前提。要备好一堂数学课,笔者认为应从以下四个方面入手:一、备教材备教材首先要有三读:粗读、细读、精读。粗读就是对教材能理解,把内容搞清楚。细读是在粗读的基础上,体会教材的科学性、系统性,理清教材前后内容的联系,明确目的要求、重点、难点 Teaching is both a science and an art. It is a creative activity. To improve the quality of teaching, not only to study textbook content, but also pay attention to teaching methods. Preparing a lesson is a prerequisite for a good lesson. To prepare a math class, I believe that should be from the following four aspects: First, the preparation of teaching materials First of all have to read the three books: Cruel, read, intensive. Cruel reading is to understand the teaching materials, to clarify the content. Intensive reading is based on the rough, understand the scientific material, systematic, to clarify the content of the text before and after the contact, a clear purpose and requirements, emphasis and difficulty