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随着新课标的实施以及学生学习方式的转变.中考中出现了许多新颖的网格型试题.网格型试题具有新颖性、直观性、可操作性和综合性,不仅能考查图形的对称、勾股定理等数学知识.体现分类讨论、数形结合等重要数学思想.而且能通过学生的识图、思考、动手操作、自主探究等过程,较好地把数学知识与多种能力有效整台存一起,符合新课标的要求。因而备受直考师生关注,下面以2005年中考题为例进行分类分析.
With the implementation of new curriculum standards and the change of students’ learning styles, many new grid-type questions have appeared in the senior high school entrance examination.Grid-type questions are novel, intuitive, operational and comprehensive, which can not only examine the symmetry, The Pythagorean theorem and other mathematical knowledge.It embodies important mathematical ideas such as classification discussion and combination of numbers and forms.It also can make the mathematical knowledge and various abilities better through the process of students’ cognition, thinking, hands-on operation and self-exploration, Save together, in line with the requirements of the new curriculum. So much the straight test teachers and students concerned, the following 2005 exam questions for example classification analysis.