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在初中生物的实验教学中,经常会使用显微镜。认真做好“显微镜使用”的教学,对培养学生的实践与创新能力很有帮助。笔者在实验教学中作了这样的初步尝试:引导学生在实验中发现问题,让学生自己通过实验解决问题。学生很有成就感,效果不错。1 对光时如何让双眼同时睁开这似乎不
In the experimental teaching of junior high school biology, microscopes are often used. Doing a good job of teaching the use of “microscopes” is very helpful in cultivating students’ practical and innovative abilities. The author made such preliminary attempts in experimental teaching: to guide students in finding problems in the experiment, so that students can solve problems through experiments. Students have a great sense of accomplishment and they work well. 1 How does it seem to make your eyes open at the same time?