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数学教学需要关注学生独特的背景与文化.《义务教育数学课程标准(2011版)》在基本理念中就明确指出:“课程内容的选择要贴近学生的实际,有利于学生的体验与理解、思考与探索.”[1]《普通高中数学课程标准(实验)》也在基本理念中明确指出:“高中数学课程应力求使学生体验数学在解决实际问题中的作用、数学与日常生活及其他学科的联系,促进学生逐步形成和发展数学应用意识,提高实践能力.”[2]基于此,本文将尝试挖掘农村生活中喷洒农药的数学元
Mathematic teaching needs to pay attention to the unique background and culture of students. “Compulsory Education Mathematics Curriculum Standard (2011 Edition)” in the basic idea clearly states: “The choice of course content should be close to the students ’actual conditions, be beneficial to the students’ experience and understanding, Thinking and exploring. ”[1]“ Ordinary high school mathematics curriculum standards (experiments) ”also clearly pointed out in the basic idea: “ high school mathematics curriculum should strive to enable students to experience the role of mathematics in solving practical problems, mathematics and daily life And other disciplines to promote students to gradually form and develop a sense of mathematical application, improve practical ability. ”[2] Based on this, this article will try to tap the rural life sprayed pesticide mathematical yuan