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小学科学的教学内容分为三部分:生命世界、物质世界、地球与宇宙。教师容易忽视生命科学的观察研究,常常不给予学生探究的机会,只是在电脑上点一点鼠标,看一看视频,通过教师的讲解获知生命科学知识,难以在学生的脑海中建构起科学概念,从而让生命科学部分的探究游离在探究大门之外。那么,我们该怎样解决学生在生命科学部分探究机会少的问题?现把我在教学实践中积累的经验与大家交流。一、分析教学中存在的困难
Primary science teaching content is divided into three parts: the life world, the material world, the earth and the universe. Teachers tend to ignore the observation of life science research, and often do not give students the opportunity to explore, just a little mouse on the computer, take a look at the video, through the teacher’s knowledge of life science knowledge, difficult to construct scientific concepts in the minds of students, So that the exploration of the life sciences part of the door to explore outside. So, how do we solve the problem of students’ less probing opportunities in the life sciences section? Now, we share with you the experiences we have accumulated in teaching practice. First, analyze the difficulties in teaching