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做物理实验时,常常要把一些观察到的现象,测量到的数据,计算的结果,得到的结论或关系式,填入事先设计好的实验表格中。一个好的实验表格,是根据实验目的要求而合理设计出来的,利用好它,能引导学生学会实验方法,迅速而顺利地正确完成实验计划,在表格上通过数据的处理或现象的分析,能总结出某些物理量的变化趋势或某些物理量之间的关系,能归纳出某些规律性的结论。(尤其是高中学生,更应掌握这种方法。)这样,就能培养锻炼学生的实验能力和思维能力。所以,如何设计实验表格,如何引导学生独立设计实验表格,既是物理实验课的一项重要任务,又关系到能否顺利地完成实验教学、使学生受到充分而全面的培养。为了培养初二学生掌握独立设计实验表格的基本技能,考虑到学生的年龄、思维特点和刚学物理的实际
When doing physical experiments, it is often necessary to put some observed phenomena, measured data, calculated results, obtained conclusions or relationships into the pre-designed experimental forms. A good experiment form is designed according to the requirements of the experimental purpose. Using it well, it can guide students to learn the experimental method, complete the experimental plan quickly and smoothly, and analyze the data or phenomena on the form. Summarizing the trend of certain physical quantities or the relationship between certain physical quantities can induce some regular conclusions. (Especially high school students should master this method.) In this way, students’ experimental and thinking skills can be cultivated. Therefore, how to design an experiment form and how to guide students to design an experimental form independently are both an important task of the physics experiment class and a question as to whether or not the experimental teaching can be successfully completed and the students can be fully and fully trained. In order to cultivate the basic skills of the second grade students in independently designing the experimental forms, taking into account the students’ age, thinking characteristics and the reality of just learning physics