预先加难教学法对初三男生50米跑成绩影响的实验研究

An Experimental Study on the Effect of Pre-plus Difficulty Method on the 50m Dash Performance for the Third Year Junior High School Students

本文运用文献资料法、实验法、数理统计法等方法,研究了预先加难教学法对初三男生50米跑成绩提升的影响,研究的主要方法是通过进行教学分组实验,来检验预先加难教学法是否适合初三学生50米跑成绩的提升。经过8周的教学实验,对实验组和对照组实验前后的相关数据进行分析,得出的结论是预先加难法适合在初三学生50米跑成绩的提升,其效果要优于不加难度的教学方法。

By using literature, experimental and mathematical statistics method, this paper studies the promotion of 50m dash for the third year middle school students by using pre - plus difficulty method. After 8 weeks of teaching experiment, the data before and after is compared. It is concludes that the method is fit for students＇ performance enhancement, whose effect performs better than regular teaching methods.