摘 要 随着现代信息技术教育的普及,数学教学方式也得到了很大的创新。初中数学课程标准明确的指出:“要把现代信息技术作为学生学习数学和解决问题的强有力工具,使学生乐于投入到数学活动中去”。其中几何画板就是这样一款与时俱进的数学教学软件,它可以动态的演示学科知识的形成过程,能比较容易的突破学科教学中的重点、难点,也能增强教学的直观性并激发学生的学习兴趣,更能为研究性学习提供有利的情景与平台。所以老师在教学过程中要适当的利用几何画板,并且使学生也参与到几何画板的实践学习中,激发学生学习的兴趣。使用几何画板,配合使用上的某些技巧,几何画板就能发挥其优势,很好地辅助新课标下的数学教学,促进教与学的全面发展。本文就是主要研究几何画板在初中几何教学的应用,体现了几何画板在数学教学优势。89914
With the popularity of modern information technology education, mathematics teaching way also got a lot of innovation。 Junior middle school mathematics curriculum standard explicitly points out: "the modern information technology as a student learning in mathematics and the powerful tool to solve the problem, to make the students willing to devoted to mathematical activities"。 One of "geometry drawing board" is such a keep pace with The Times in the mathematics teaching software, it can dynamically demonstrate the forming process of subject knowledge, and can easily break the emphases and difficulties in subject teaching, also can improve the teaching of visual and stimulate students' interest in learning, more can provide an advantageous situation and platform for inquiry learning。 So the teacher in the process of teaching the proper use of geometry drawing board, and make students also participate in the geometry sketchpad practice learning, inspire students' interest in learning。 Use " The geometric sketchpad ", together with some of the skills, the geometric sketchpad can exert its advantages, the auxiliary well under the new standard of math teaching, promote the all-round development of teaching and learning。 This article is mainly studies the geometric sketchpad application in junior high school geometry teaching, embodies the geometry sketchpad in mathematics teaching。
毕业论文关键词:几何画板;现代信息技术;初中数学教学
Key words: The geometric sketchpad;modern information technology;junior high school mathematics teaching
目 录
1 引言 5
2 认识几何画板 5
2。1 几何画板基础知识 5
2。2 几何画板的功能 5
2。3 几何画板的优点 6
3 几何画板在初中教学源Q于W优E尔A论S文R网wwW.yOueRw.com 原文+QQ75201,8766 中的应用 6
3。1 用几何画板来体现数形关系 6
3。2 使用几何画板研究数学实验问题 7
3。3 几何画板使课堂更加多变,生动 8
3。4 通过几何画板理解概念定理 9
4 结果分析和讨论 10
4。1 几何画板使课堂教学更高效 10
4。2 教师要准确应用几何画板 10
4。3 鼓励学生使用几何画板 几何画板在初中几何教学中的应用:http://www.youerw.com/shuxue/lunwen_195620.html