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中考数学题中越来越多地设置了与现实生活有关的问题,这些问题贴近我们的生活实际,体现了数学与生活的自然联系,具有创新性、应用性、趣味性和益智性,让我们感受到数学无处不在.近年来,突出联系实际、注重实践能力、考查应用能力已成为中考数学命题的一个显著特点.笔者追综近几年江苏无锡的中考题,结合实例与大家共同探讨分析几种解决实际问题常用的数学模型.一、方程(组)类型列方程(组)解应用题是中考试题中的传统题目,
More and more senior middle school entrance exam questions related to real life, these issues close to the reality of our life, reflects the natural relationship between mathematics and life, with innovative, practical, interesting and educational, let us Feel mathematics everywhere. In recent years, highlighting the contact with practice, pay attention to practical ability, test application ability has become a significant feature of the mathematical test in the entrance examination. I chase in recent years, Jiangsu Wuxi senior high school entrance examination questions, combined with examples to discuss and analyze with you Several common mathematical models to solve practical problems.One, the equation (group) type column equation (group) solution to the problem is the examination questions in the traditional topics,