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高中生物课内容比较抽象,有些内容很难,而学生的初中生物知识和高中生物知识联系又不大,这给教学带来很大难度。如何让这样的高中生物课变得生动有趣,是高中生物教师必须钻研的问题。经过几年的磨炼,我找到一些方法,现介绍如下:一、灵活多变的教学方法,及时留住学生1.巧用比喻化疑难。人体的细胞如果看成一个工厂的话,细胞里的每个细胞器就是工厂里的每部机器,各机器间相互协调工作才能保证产品的正常生产。
High school biology class content more abstract, some content is very difficult, and students of junior high school biology knowledge and high school biology knowledge is not large, which brings great difficulty to teaching. How to make such a high school biology lesson becomes vivid and interesting is that high school biology teachers must study the issue. After several years of tempering, I found some methods, are introduced as follows: A flexible teaching methods, keep students in a timely manner 1. Using metaphor difficult. If the human body’s cells are regarded as a factory, every organelle in the cell is each machine in the factory, and the machines work in coordination with each other to ensure the normal production of the product.