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带有动感的图片直观、形象,学生喜欢模仿;简洁概括的口诀通俗易懂、生动形象,学生便于记忆。在双手头上前掷实心球的教学中,笔者在运用直观图的基础上编创教学口诀,将复杂的实心球教学技术分解为原地、背弓、完整三个步骤,通过分解教学法,以图文并茂的形式呈现,在示范、讲解、学练的教学过程中让学生较快地掌握技术动作和要领,从而有效地提高了教学效果。一、直观图与口诀并用在教学实践中的呈现(一)直观图与教学口诀并用一1.展示教学直观图1。形象的教学分解图
With dynamic images intuitive, image, students like to imitate; concise formula formulas easy to understand, vivid image, students easy to remember. In front of hands throwing solid ball teaching, the author in the use of visual diagrams based on the creation of teaching formulas, the complex solid ball teaching technology into place, back bow, complete three steps, through the decomposition of teaching methods to Illustrated in the form of illustrations, in the process of teaching demonstration, explain, practice so that students grasp the technical movements and essentials, thus effectively improving the teaching effectiveness. First, the visual diagrams and formulas used in the teaching practice of the presentation (A) of the visual diagrams and teaching a combination of a 1. Show teaching intuitive Figure 1. The image of the teaching decomposition map