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错觉,指某种原因引起的对客观事物不正确的知觉。错觉的现象十分普遍,不可避免地存在于各种知觉中。也必然会出现在体育教学之中,影响教学。但只要我们了解了各种错觉现象,掌握其规律,就可合理地利用错觉,提高教学效果。一、视觉错觉在短跑(50米)测验中,有相当一部分学生在离终点3至5米处就开始减速,有的在接近终点时干脆跳过去,严重影响成绩。如果将距离增长为55米(只要计时者明白就行),又在终点线西侧设一鲜明的标志物,如终点柱、司线、标志带、彩旗等,同时,强调学生要以
Illusion, refers to some reason caused by the perception of objective things is not correct. The phenomenon of illusion is very common, inevitably exist in a variety of perceptions. Also inevitably appear in the teaching of physical education, affecting teaching. However, as long as we understand various illusion phenomena and master their laws, we can make reasonable use of the illusion and improve the teaching effect. First, the visual illusion In the sprint (50 meters) test, a considerable number of students from the end of the 3 to 5 meters began to slow down, and some simply jump in the end near the end, seriously affecting the results. If the distance is increased by 55 meters (as long as the timekeeper understands it), a distinctive landmark such as the terminal post, wire, sign belt and colorful flags will be set up on the west side of the finish line. At the same time, students should emphasize