生物知识讲座是生物课外活动的形式之一。讲座的题目要新颖,具有吸引力,能激起学生的探究热情。例如,讲植物在自然界物质循环中的作用及植物对环境保护的作用这一专题,可取题为“假如没有植物,我们将……”,讲常见农林益鸟的种类及招鸟、护鸟的意义和作法,可以冠以“环志与护鸟”为题,讲仿生学可定题为“向生物学习——仿生学漫谈”,讲优生学可定为“遗传疾病有2000种之多！”等等。 Biological knowledge lectures are one of the forms of biological extracurricular activities. The topic of the lecture should be novel and attractive, and it can arouse students’ enthusiasm for inquiry. For example, the topic of the role of plants in the circulation of nature and the role of plants in the protection of the environment can be taken as: “If there are no plants, we will ...”, the types of common agricultural and forest beneficial birds, and the significance of bird requisition and bird care And the practice can be described as “ringing and guarding birds” as the topic. Bionics can be designated as “learning from biology - talking about bionics,” and eugenics can be described as “there are as many as 2,000 genetic diseases!” Wait.