题目∶ 中学数学教学问题情境创设的实验研究.docVIP

河北师范大学 教育硕士专业学位论文 题目：中学数学教学问题 情境创设的实验研究 作 者: 郝 旭 岚 指导教师: 杨 春 宏 专业及方向: 学科教学·数学 完成日期：2003年3月12日 目 录 中文摘要 2 Abstract 3 1.问题的提出 4 1.1建构主义的理论概述 4 1.2本问题研究的意义 7 2.中学数学课堂教学中问题情境的创设 7 2.1创设数学问题情境的意义及特征 7 2.2 数学问题情境创设的原则 9 2. 3数学问题情境创设的教学环节 10 2.4数学问题情境创设的教学策略 11 3.实验研究 16 3.1实验目的 16 3.2实验过程 16 4.讨论 23 4.1问题情境创设对学生数学态度、兴趣的影响 23 4.2问题情境创设对学生主体意识、数学能力的影响 24 4.3问题情境创设对学生数学成绩的影响 26 5.结束语 27 参考文献： 29 附录 31 中文摘要 建构主义理论的核心是：学习并非学生对于教师所传授知识的被动接受，而是以其已有的知识和经验为基础的主动建构过程，并且建构活动要在一定的教学环境中进行，具有社会性。数学教师的教学方法必须有利于促进学生主动建构自己的数学认知结构。本研究运用建构主义理论，深入研究中学数学课堂教学问题情境创设的教学环节和策略，包括创设引入课题的情境，自主探索的情境，纠错辨析的情境，反思评价的情境以及作业与操作的情境，并进行了教学实验。研究结论表明：在课堂教学中加强问题情境创设的教学，对中学生数学学习兴趣，主体意识，探究能力，以及成绩等方面有明显的提高作用。 关键词：建构主义　 课堂教学　问题情境　教学策略　实验研究 The Experimental Research on Question Environment Innovation for the Mathematical Teaching in the Middle School Abstract The theory of Constructivism focuses on that study is not the passive reception of knowledge which is taught by teachers, but the active process of construction learnt by students on the basis of their knowledge and experience． Furthermore, the activity of construction must be done in special tenvironment and bears the characteristic of sociality． The teaching method of mathematics teachers must be available to promote the mathematics cognitive construction of which is constructed by students actively． With implementing the theory of constructivism, this paper brings to study deeply the teaching procedure and strategy of mathematic class teaching under question environment in middle school，innovating in the environment of question instruction, independent exploration, analysis and correction, reflective comments and homework assignation, as well as makes the teaching experiment．he result of the experiment follows that innovating the question environment in class teaching obviously increases and improves the study interest of mathematics, self-consciousness, mathematics exploration abilities and mathematics quality in the midd