有效教学是指教师立足课堂教学,围绕学生学习和发展,针对学生数学基础和实际,在有限的课堂时间实现预期的教学目标和发展目标;或者在有限的课堂时间,充分调动学生学习的积极性和主动性,运用多样化教学手段和方式,让学生掌握更多的知识和能力。高中数学新课程标准对教学提出了更多更高的要求,每一个教师都要认真研究教学,不断向 Effective teaching refers to teachers based on classroom teaching, focusing on student learning and development, based on the mathematical basis of students and the actual in a limited class time to achieve the expected teaching goals and development goals; or limited classroom time, and fully mobilize the enthusiasm of students learning and Initiative, using a variety of teaching methods and methods to enable students to acquire more knowledge and ability. New high school mathematics curriculum standards for teaching put forward more and higher requirements, each teacher must seriously study teaching, continue to