提高课堂教学中科学探究的有效性已成为当前深化小学科学课程改革的关键和根本要求。目前,在科学探究活动中存在一些问题。首先,从探究过程上看,“赶场式”探究有过程无结果,探究效果得不到应有的挖掘。其次,从探究 Improving the effectiveness of scientific inquiry in classroom teaching has become the key and fundamental requirement for deepening the reform of science curriculum in primary schools at present. At present, there are some problems in scientific inquiry activities. First of all, from the point of view of the process of inquiry, there is no result in the process of inquiry and there is no excavation of the result of inquiry. Second, from inquiry