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小学科学是一门操作性很强的学科。学生的许多科学探究活动都是从操作实验中展开的。教师在教学中,要充分利用实验操作这个环节,引导学生在实验操作中经历分析、综合、比较、抽象、概括等理性思维活动,帮助他们从感性认识上升到理性认识,学会科学的认知方式。一、利用实验操作,激发学生学习新知的欲望。建构
Primary science is a highly operational discipline. Many of the student’s scientific inquiry activities are carried out from the operation experiment. Teachers in teaching, we should make full use of the experimental operation of this link to guide students in the experimental operation of the analysis, synthesis, comparison, abstraction, generalization and other rational thinking activities to help them rise from perceptual understanding to rational understanding and learn the scientific way of knowing . First, the use of experimental operation, to stimulate students desire to learn new knowledge. Constructed