一、中考的新形势根据乐山市教育局关于初中毕业生升学体育考试的文件【乐教办通(2015)6号】,2015年乐山市初中毕业生升学体育考试的项目内容为:1000米跑(男)/800米跑(女),分值为20;立定跳远,分值为10分;坐位体前屈,分值为10分。其中,男生1000米和女生800米由此变成了中考体育必考项目。因此,如何提高初中生的中长跑运动成绩就成 First, the new situation of the entrance exam According to the Leshan City Bureau of Education on junior high school graduates physical education examination paper “Music Education Office (2015) No. 6”, Leshan junior high school graduates in 2015 sports examination project content: 1000 meters run (male)/800 meters (female), with a score of 20; standing long jump, with a score of 10 points; sitting body flexion, with a score of 10 points. Among them, the boys’ 1000 meters and the girls’ 800 meters have become the examination entrance exam items. Therefore, how to improve junior middle school students’ achievement in middle-distance running will become