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教学情境的创设可以将抽象的数学知识形象化,帮助学生理解知识。几何画板以其自身的优势,将教学信息以丰富的、生动的形式表达出来,帮助教师创设有效的教学情境。文章依据课堂教学情境创设的原则和几何画板的特点,并结合教学案例从三个方面阐述了如何利用几何画板创设有效的数学教学情境。
The creation of teaching situations can visualize abstract mathematical knowledge and help students understand knowledge. Geometric Sketchpad with its own advantages, the teaching information in a rich and vivid form, to help teachers create effective teaching situations. Based on the principle of creating classroom teaching situation and the characteristics of geometric drawing board, the article elaborates how to use the geometric drawing board to create an effective mathematical teaching situation based on the teaching cases from three aspects.