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在新课程“图形与几何”的教学中,主要是让学生认识几何图形的形状、大小、位置关系及其变换,让学生掌握相应的基础知识和基本技能,学会解决简单的实际问题,发展形象思维,培养空间观念和创新意识。与其他教学内容相比,“图形与几何”的教学内容具有很强的实践性、直观性与操作性,其教学会受到学生自身经验、空间观念、认知水平、内容难度等诸多因素的影响。下面结合教材特点和学生认知规律谈谈“图形与几何”的教学
In the teaching of the new course “Graphics and Geometry”, students mainly understand the shapes, sizes, positional relationships and their transformations of geometry so that students can master the basic knowledge and basic skills and learn to solve simple practical problems. Developing Image Thinking, Cultivating Space Concept and Innovation Consciousness. Compared with other teaching contents, the teaching content of “Graphics and Geometry” has a strong practicality, intuition and operability, and its teaching will be influenced by many factors such as students’ own experience, space concept, cognitive level and content difficulty Impact. The following combination of textbook features and cognitive rules of students to talk about “graphics and geometry” teaching