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教学的有效性是教学的生命。《数学课程标准》指出:“有效的数学学习活动不能单纯地依赖模仿与记忆,动手实践、自主探索与合作交流是学生学习数学的重要方式。由于学生所处的文化环境、家庭背景和自身思维方式的不同,学生的数学学习活动应当是一个生动活泼的、主动的和富有个性的过程。”有效教学关注的是学生的进步和发展,关注教师的教学效益。学生在课堂中究竟学到了什么,课后得到了什么,这永远都是任何教学所必须追问和思考的,也永远是我们解
The effectiveness of teaching is the teaching of life. The standard of mathematics curriculum states: “Effective mathematics learning activities can not rely solely on imitation and memory, hands-on practice, independent exploration and cooperation and communication are important ways for students to learn mathematics.Because of their cultural environment, family background and themselves Different ways of thinking, students’ mathematics learning activities should be a lively, proactive and individualized process. ”Effective teaching focuses on the progress and development of students, focusing on the teaching effectiveness of teachers. What students have learned in class and what they have after class are always the questions that any teaching must ask and think about and will always be our solution