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生物教学大纲指出:“直观教学是帮助学生更好地理解教学内容,调动学生学习积极性、巩固记忆的重要方法之一”.要求教师在教学过程中,更多地采用直观教学手段,以提高教学效果直观教学的手段,可分为:自然直观(又称直接的直观,包括活的生物、标本、生物学实验、自然界、人为环境等);摹像的直观(又称间接的直观、包括模型、挂图、幻灯片、黑板画、教学影视片、教学唱片等)和语言的直观(包括文字、图表、图解等).在直观教学手段中,除了语言的直观是我们经常使用的手段外,其他的直观教学手段因受到各种因素和条件的限制,在课堂教学中总是不能经常地、有效地加以利用.本文就“教学挂图”和“黑板画”相结合,提高课堂教学效果谈一些看法.
The biology syllabus pointed out: “Intuitive teaching is one of the important methods to help students better understand the teaching content and mobilize the students’ enthusiasm for learning and consolidate memory.” It is required that teachers use more intuitive teaching methods to improve teaching during the teaching process. Intuitive teaching methods can be divided into: natural and intuitive (also known as direct and intuitive, including living organisms, specimens, biological experiments, nature, human-made environment, etc.); intuition of intuition (also known as indirect intuition, including models , wall charts, slides, blackboard paintings, educational videos, teaching records, etc.) and language intuition (including words, diagrams, diagrams, etc.). In the intuitive teaching methods, in addition to the intuitive language is a means we often use, other The intuitive teaching methods are limited by various factors and conditions and cannot be used frequently and effectively in the classroom teaching. This article discusses the combination of “teaching wall charts” and “blackboard paintings” to improve classroom teaching effects. .