高中生物学“生物与环境”一章中,“生态系统”一节内容丰富,名词概念较多,理论性较强。倘若教学不当,或从概念到概念,就很容易造成教师宣讲枯燥无味,学生学习生吞活剥,死记硬背,以致达不到教学大纲规定的目的要求。我们通过教学实践,认识到应用发现法进行这一节的教学,收效较好。发现法是一种高水平的启发式教学法,它把传授基础知识,训练基本技能和培养学生独立获得知识的能力,三者结合统一起来。在实践—讨论—总结这一过程中,使知识、技能和能 In the Biology and Environment chapter of the Biology of Senior High School, the section on “Ecosystem” is rich in content, more concepts in terms of nouns, and more theoretical. If the teaching is improper or from concept to concept, it is very easy for teachers to preach dullness and student learning to swallow up and rote learning, so that they can not meet the requirements of the syllabus. Through our teaching practice, we realized that applying the discovery method to teaching in this section was effective. The discovery method is a high level heuristic teaching method that combines the three aspects of teaching basic knowledge, training basic skills, and developing students’ ability to acquire knowledge independently. In practice - discussion - summarizing this process, making knowledge, skills and ability