论文部分内容阅读
中考图像问题涵盖面广,在选择题、填空题、分析简答题、实验与探究题、综合题中都能经常遇到,要高度重视。解答图像题的总纲领是:先搞清楚图像中横坐标、纵坐标所表示的物理量;弄清坐标上的分度值;明确图像所表达的物理意义,利用图像的交点坐标、斜率和截距及图像与坐标轴所包围的面积等,进行分析、推理、判断和计算;根据图像对题目中的问题进行数据计算或做出判断性结论。我省各地市每年中考试卷的最后两道大题中,都会有一道涉及利用图像提供信息的
There are many problems in the examination images, such as multiple-choice questions, blank-fill questions, simple answer questions, experimental and inquiry questions, and comprehensive questions. The general outline of the solution to the problem is to first figure out the physical quantities indicated by the abscissa and ordinate in the image, to clarify the sub-degree values on the coordinates, to clarify the physical meaning of the image, to use the coordinates, slope and intercept And the image and the axis surrounded by the area, etc., to analyze, reason, determine and calculate; according to the image of the problem data calculation or make a judgmental conclusion. In each of our province’s annual exam papers in the last two big questions, there will be a related to the use of images to provide information