论文部分内容阅读
一、问题的提出近年来,大家对化学实验教学的重要意义的认识有所提高,不少学校更加重视实验教学,创造一切条件让学生做更多的化学实验,不少区、校还特别注意增加实验经费。改善实验室设备和实验室条件但是,从目前情况来看,化学实验教学的质量仍较低,实验教学中的问题仍较多。根据我们的了解:约有半数以上的学生不懂得化学实验的重要作用,他们多是以猎奇的心理看待实验,对于学生分组实验,有多数学生不明确实验目的,学生进了实
First, the problem has been raised. In recent years, everyone’s understanding of the importance of chemical experiment teaching has been improved. Many schools pay more attention to experimental teaching and create all the conditions for students to do more chemical experiments. Many districts and schools also pay special attention. Increase experimental funding. Improve laboratory equipment and laboratory conditions However, from the current situation, the quality of chemical experiment teaching is still low, and there are still many problems in experimental teaching. According to our understanding, about half of the students do not understand the important role of chemical experimentation. Most of them look at the experiment based on the psychology of novelty. For students grouping experiments, most students do not specify the purpose of the experiment.