论文部分内容阅读
会设计表格描述实验结果,是新课标要求的初中生必须具备的物理实验技能之一.南京市2010年中考试卷第28题,考查的就是学生设计记录实验数据表格的能力.通过测验发现,学生的得分率只有18.8%.这一道看似不难的题目错误统计率却达到80%多,究竟怎么会出现这样的情况呢?最主要的原因还是教师在教学过程中对表格设计问题没有讲清楚.反映出的突出问题是:表格列得不规范.例如,物理量的单位不写在表格测量项目栏内,而写在表格数据记录栏内数
Will form a table to describe the experimental results, the new curriculum requirements of junior high school students must have one of the physical experiment skills. Nanjing City in 2010 midterm 28 questions, test is the ability of students to design experimental data record records found by the test, The student’s scoring rate is only 18.8% .This seemingly not difficult problem the error statistics rate has reached more than 80%, how is there such a situation? The main reason is that teachers in the teaching process of the design of the table did not say Clearly, the outstanding problem is that the form is not standardized, for example, the unit of the physical quantity is not written in the form measurement item field and the number is written in the form data record field