论文部分内容阅读
初中生物课是一门基础教育学科,它的教学内容大多数是比较具体的。一些抽象的概念也是从具体的生物的形态、构造和生理现象中抽象出来的。由此决定了生物学教学方法中直观教学的地位,那是相当重要的。因此,广大生物课教师要想教好生物课,就必须根据教学内容正确地、合理地选择直观教学手段,掌握运用直观手段的教学方法。那么,生物教学中的直观手段有哪些呢?笔者认为,现代生物学教学中常用的直观手段有以下几种:一、活的生物活的生物或它的器官及组织具有鲜明性、生动性和真实性,能
Junior biology class is a basic education discipline, most of its teaching content is more specific. Some abstract concepts are also abstracted from the specific biological morphology, structure and physiological phenomena. This determines the status of visual teaching in biological teaching methods, which is quite important. Therefore, the majority of biology teachers want to teach biology class, it is necessary according to the teaching content correctly and reasonably choose intuitive teaching methods, master the use of visual means of teaching methods. So, what are the visual means in biological teaching? The author believes that the visual methods used in modern biology teaching are the following: First, living living creatures or its organs and tissues are distinct and vivid Authenticity, can