| 单位圆的应用教与学 |
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| 引用本文： | 周萍.单位圆的应用教与学[J].南昌教育学院学报,2008,23(4):74-76. |
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| 作者姓名： | 周萍 |
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| 作者单位： | 江西省进贤县第二中学,江西进贤,331700 |
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| 摘 要： | 结合单位圆的知识来理解三角函数的几何意义及函数的性质,巩固数学基础知识以提高数学解题能力.本文从如何巧用单位圆给出了提高学生解题能力的途径;启发学生注意观察,提高思维;提高数学课堂教学效果.
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| 关 键 词： | 新课程 单位圆 三角函数 性质 |
On the Teaching and Learning of the Unit Circle Application |
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| ZHOU Ping.On the Teaching and Learning of the Unit Circle Application[J].Journal of Nanchang College of Education,2008,23(4):74-76. |
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| Authors: | ZHOU Ping |
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| Institution: | ZHOU Ping (No.2 High School of Jinxian Country in Jiangxi Province,Jinxian Jiangxi,331700,China) |
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| Abstract: | It is helpful to apply the unit circle knowledge to the understanding of the geometric significance and nature of the triangle function.Furthermore,it will help to the students to consolidate their basic mathematical knowledge as to strengthen their problem-solving ability.In this essay,the writer provide the readers with several ways in which the teachers can guide the students to make a good use of the unit circle knowledge to work out some problems.It is inspirational and is expected to open the students... |
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| Keywords: | new lesson unit circle triangle function nature |
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