《课标》背景下立体几何学习障碍的调查研究 优秀专业论文.docx
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1、课标背景下立体几何学习障碍的调查研究培养方式:学位类别:学科专业:研究方向:指导教师:申请学位级别:顼论文提交日期:年 月日论文评阅人:论文答辩日期:年 月日答辩委员会主席:学位授予单位:一学位授予日期:年 月日中文摘要中文摘要立体几何是在初中学习“图形与儿何”的基础上,进一步研究空间图形中点、线、面之间的关系的数学学科,包括画法、性质、计算及应用等等.立体几何是高中数学的重点.课标背景下学生在立体几何学习中究竟存在哪些障碍?如何解决这些障碍是本文的研究目的.本文通过问卷调查的形式对某中学100名学生及10名教师进行调查.调查结果显示,学生在立体几何学习中存在的问题主要表现为:存在心理障碍;空
2、间想象能力不足,导致识图、辨图、画图的困难;逻辑思维能力欠缺;表达能力较差,包括文字语言和图形语言的表达以及相互转化;所有的这一些使得立体几何成了高中数学的难点.本文基于调查结果分析以及所展开的相关思考,探究了课标背景下立体几何的教学策略,并进而展开了教学实验,得出了相应的结论.关键词:课标,立体几何,学习障碍,调查3AbstractSolid geometry is the basis for learning geometry in junior high school, further studyof the relationship between spatial point, lin
3、e, surface,including drawing, calculation and application properties, etc. Solid geometry is thefocus of high school mathematics, and is the content of the college entranceexamination. Students have many obstacles in learning solid geometry, Whileteachers in the treatment of solid geometry are getti
4、ng confused a lot. The strategiesto solve these problems are the purpose of this research This paper is a survey of 100 high school students and 10 teachers in the form ofquestionnaire and interview. Results showed that students have some problemswhich are psychological barrier; space imagination of
5、 students; to identify theimages, and analyze chart, drawing difficulty; logical disorders and poor expressionability, including expression of language and graphic language and mutualtransformation; flexibility of using mathematical methods tosolve problems. According to the above problems, some sug
6、gestions for solidgeometry teacher are provided: applying living examples to stimulate the curiosity ofstudents, improving students, interests in learning; from thevisual perception forming representation, to operate themselves and grasp of thegraphics step by step; to cultivate students1 ability of
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