| 浅议弧度制的演示实验教学 |
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| 引用本文： | 赵荣松.浅议弧度制的演示实验教学[J].阜阳师范学院学报(自然科学版),2002,19(4):75-77. |
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| 作者姓名： | 赵荣松 |
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| 作者单位： | 安徽省淮北矿业集团机械总厂中学,淮北,235000 |
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| 摘 要： | 通过自制的弧度制量角器的演示实验教学使学生能深刻理解角度、弧、弧度数之间的一一对应关系的意义及其作用,以此培养他们的“实践”观,使其懂得:真知来源于实践,实践又是检验真理的唯一标准.
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| 关 键 词： | 角度 弧 弧度数 弧度制量角器 演示实验 |
| 文章编号： | 1004-4329(2002)04-0075-03 |
| 修稿时间： | 2002年9月2日 |
A Discussion on Experiment by Demonstrating a Protractor for Radian |
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| Zhao Rongsong.A Discussion on Experiment by Demonstrating a Protractor for Radian[J].Journal of Fuyang Teachers College:Natural Science,2002,19(4):75-77. |
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| Authors: | Zhao Rongsong |
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| Abstract: | Through the experiment teaching of demonstrating the radian protractor made by myself,it can make students comprehend the significance and function of the correspondence between angle,arc and radian in order to bring up the students'concept of practice,and to make them understand,"Genuine Knowledge comes from practice,which can be the only criterion of truth." |
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| Keywords: | Angle Arc Radian Radian Protractor Demonstrating experiment |
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