空间与图形是四个学习领域之一,在教学中,占有重要的位置,正确指导学生学好本学段的教学内容,着实不是一件容易的事。在本学段中,学生要探索图形的基本性质及其相互关系,就要发展学生推理和论证的能力。但证明是令大多数学生望而生畏的问题,也是初中生出现分化的一个因素。培养学生的推理与证明能力应该是一个长期的、循序渐进的过程。下面简单谈一下自己在这方面教学的不成熟的做法。 Space and graphics are one of the four areas of study. In teaching, they occupy an important position and it is really not an easy task to correctly guide students to learn the teaching contents of this course. In this semester, students should explore the basic nature of graphics and their interrelationships and develop students’ ability to reason and demonstrate. But it proved to be a daunting problem for most students and a factor in the differentiation of junior high school students. Developing student reasoning and proofing abilities should be a long-term, step-by-step process. Here’s a brief talk about their immature teaching in this area.