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生物科学是一门实验科学,认真上好生物实验课,不仅有助于学生掌握某些生物学原理,而且对培养学生的能力非常重要。但由于初中生处于好动的阶段,并对从没接触过的生物仪器和设备十分好奇,因此有一段时间出现过课堂秩序混乱,一节课下来学生毫无收获的现象。一、实验小组的分配教师要结合班级人数和学生特点进行合理划分。要本着学生自愿择组,教师统筹调整的原则;小组长要选择有责任感且对生物学感兴趣的学生;各小组成员中男
Biological science is an experimental science, a good biology experiment class, not only help students master some of the biological principles, but also to train students ability is very important. However, because junior high school students are in an active stage and are curious about the biological instruments and equipment they have never touched, there has been a period of chaos in the classroom and a lack of student achievement in one lesson. First, the distribution of experimental groups Teachers should be combined with the class size and student characteristics of a reasonable division. In accordance with the principle of selecting students voluntarily and coordinating teachers as a whole, the team leader should select students who have a sense of responsibility and are interested in biology; men in each team