| 一类几何轨迹问题的教学探究 |
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| 引用本文： | 刘志伟,邹泽民.一类几何轨迹问题的教学探究[J].河池学院学报,2004,24(2):18-20. |
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| 作者姓名： | 刘志伟 邹泽民 |
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| 作者单位： | 梧州师专,数学系,广西,贺州,542800;梧州师专,数学系,广西,贺州,542800 |
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| 摘 要： | 由教师指导学生经历对问题的各种变式、延伸与探索 ,形成一般化课题 ,然后引导学生对课题进行自主的研究性学习与发展性求索 ,推证出“二次曲线 (椭圆、双曲线 )的第三定义”的新知结论 ,这充分体现了以教师为主导与以学生为主体相结合的课改新理念。
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| 关 键 词： | 数学新课改 研究性学习 教学探究 二次曲线第三定义 |
| 文章编号： | 1005-765(2004)02-0018-03 |
| 修稿时间： | 2003年12月16 |
Teaching Exploration of A Kind of Geometry Contrail Problem |
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| LIU Zhi-wei,ZOU Ze-min.Teaching Exploration of A Kind of Geometry Contrail Problem[J].Journal of Hechi University,2004,24(2):18-20. |
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| Authors: | LIU Zhi-wei ZOU Ze-min |
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| Abstract: | Students guided by teacher experience every kind of change type of the problem, extension and investigation, form generalized subject; Then the teacher leads the students to make research by proceeding independently study, prove the new learning conclusion of the third definition of the conic (ellipse, hyperbola), it adequately shows the new concept of the course reform which combines the teacher with the students. |
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| Keywords: | the new course in mathematics reforms research-oriented study the teaching investigates Two times curve is the third definition |
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