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在排球技术教学中,一些主要技术都是由若干环节构成的,在每项技术中都存在主要的技术环节,在教学中把这些主要技术环节称为关键技术.排球正面上手传球按其动作结构包括:准备姿势.移动、选位、迎球,击球几个互相衔接的部分.其中,击球是传球的关键所在.关键技术掌握得如何能够直接反映完成动作的质量,这一点正是进行示范教学时所要求的.因为在进行示范教学时,教师要用正确的示范动作,使同学们在大脑中建立正确的表象和概念.反过来,示范易出现的错误动作,使学生能更加清晰地分辨动作的正确和错误,以
In the volleyball technology teaching, some of the major technologies are composed of a number of links, there are major technical links in each technology, these key technical links in teaching as the key technology .Volleyball positive pass pass according to their actions The structure includes: Prepare the position Move, choose the position, welcome the ball, hitting the several parts of each link, of which hitting the ball is the key to passing the key technology master how to be able to directly reflect the quality of the completion of the action Is required for demonstration teaching, because teachers should use the correct demonstration actions to enable students to establish the correct appearances and concepts in the brain, and in turn, demonstrate the error-prone actions that students can Discriminate the correctness and error of action more clearly