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又极度欠缺,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。经过几年的摸索,我找到一些方法,现介绍如下:一、上好第一课紧紧抓住学生。绪论是高中生物的第一课,上好绪论课就是成功的一半。我不拘泥于课本,另外列举大量的事例,激发学生求知的欲望,充分调动学生学习积极性:1998年洪水泛滥直接造成一千多人死亡,国家损失巨大,其罪魁祸首之一是长江中上游森林被大量砍伐。近年来,黄河每年断流达100多天,这是大自然向人类发出的警告。大炼 High school biology class content is more abstract, some content is difficult, and students of junior high school biology knowledge and extreme lack of teaching to bring great difficulty. 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 exploration, I found some ways, are introduced as follows: First, the good first class to seize the students. Introduction is the first class of high school biology, a good introductory class is half the battle. I do not rigidly adhere to the textbook. In addition, I list a large number of examples to stimulate students’ desire for knowledge and fully mobilize their enthusiasm for learning. In 1998, the floods directly affected more than 1,000 people and caused huge losses to the country. One of the culprits was the forest in the middle and upper reaches of the Yangtze River It is massively cut. In recent years, the Yellow River has cut off more than 100 days a year, which is a warning to nature from nature. Great refining