《小学科学课程标准》的基本理念指出:“学生是科学学习的主体,科学学习要以探究为核心。”目前,主体性教学、科学探究已成为小学科学教学中的两面大旗。所谓探究,就是从问题开始,引导学生像科学家那 The basic idea of ​​“standard of primary school science curriculum” states: “Students are the main body of science learning and scientific research must be centered on inquiry.” At present, subjective teaching and scientific inquiry have become the two major banners of science teaching in primary schools. The so-called inquiry, is from the beginning of the problem, to guide students like scientists