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显微鏡观察是高初中生物教学的重要手段之一。因此,如何又快又好地进行动植物組织和器官的切片工作,是生物教师普遍关心的問題,根据笔者经驗,單純利用現成的生物學切片进行教学,对初中学生來說,不是常常可以收到預期效果的,有些初中學生甚至不相信切片的真实性,天真地認为显微鏡下切片的形象,只是想象的制作,因此,在教室在学生面前进行切片和染色,特别是讓学生学会做动植物切片,非常必要。可
Microscope observation is one of the important means of biology teaching in junior middle school. Therefore, how to carry out animal and plant tissue and organs slicing quickly and well is a common concern of biological teachers. According to my experience, simply using ready-made biological slices for teaching is not always acceptable to junior high school students To the desired effect, some junior high school students do not even believe the authenticity of slicing. They naively think that the image under the microscope is just an imagination. Therefore, slicing and dyeing in the classroom before the students, especially for students Do animal and plant slices, very necessary. can