“直线的倾斜角与斜率”的教学实践和思考

作者不断研究学生和教材教法，探究高中数学课堂教育教学的有效方法，通过查阅相关文献以及结合实际的教学经验，借助教学案例来探究高中数学课堂教学的有效性的渠道，与同行共勉和交流，从而进一步探究教育教学改革之路。

Teaching Practice and Reflection of "The Tilt Angle and Slope of a Straight Line"

Through continuous researches of students, textbooks and teaching methods, the writer attempts to explore the effective methods of junior high school mathematics classroom teaching. The researches are based on relevant literature and practical teaching experience, aiming to explore a road for the reform of education and teaching.