论文部分内容阅读
读了《中学数学月刊》2014年第4期徐道老师的“一道高考题探究四步曲”一文,受益匪浅,文中对2012年江西省高考数学(文科)第20题的四步探究,确实体现了由浅入深、由近及远、循序渐进的探究功能.但深入研究后发现,徐老师所探究的高考题并没有揭示该问题的本质,尤其是结论3的证明,运算量太大,学生难以完成,从而使学生失去探究的信心,久而久之,学生对探究高考题会产生畏惧感.笔者认为,探究高考题应揭示问题的本质,抓
Read the “high school mathematics monthly” 2014 the fourth period of Xu Tao teacher “a four-step song ”, benefited a lot, the text of the Jiangxi province college entrance examination in 2012 (arts) 20 questions in four steps In fact, the inquiry has indeed embodied the function of inquiry, which is from the shallower to the deepest, from the near to the far, and step by step, but it has been found that the essence of the question that the teacher examines by Xu does not reveal the essence of the question, especially the conclusion 3, Large, students difficult to complete, so that students lose the confidence of inquiry, over time, the students will have a sense of fear on the study of the college entrance examination questions.I think, explore the college entrance examination should reveal the nature of the problem, grasp