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在上高中阶段《投掷实心球》课时,笔者是从头做起,用学生的话来说那就是:“我们是老师的实验品”。第一节课:测试(了解学生基础情况)测学生6种姿势下的投球成绩,并分别记录。1.直立投掷实心球,了解学生原始动作和成绩。2.躺着投掷实心球,只用上肢投出,了解学生的上肢力量;3.坐着投掷实心球,可以利用后仰投出,了解学生的腹肌力量;4.跪着投掷实心球,了解学生在增加腹肌工作距离情况下的协调性;5.半蹲着投掷实心球,了解学生由下而上的蹬伸协调用力状况;6.直立限高式投掷实心球,了解学生改变出手角度后的距离。每个姿势测试2~3次,以最好的成绩记录。接下来就是针对学生不同姿势的测试
In the high school stage “throwing solid ball” class, I start from scratch, in the words of the students that is: “We are teachers experimental ”. The first lesson: test (to understand the basic situation of students) test 6 kinds of posture under the pitching results, and were recorded. 1. Erect the solid ball to learn about the student’s original movements and grades. 2. lay solid balls throwing, only the upper limbs cast to understand the students upper body strength; 3. sat throwing solid ball, you can use the thrown cast to understand the strength of the students abdominal muscles; 4. kneeling throwing solid ball, Understand the students in increasing abdominal work distance coordination; 5. Squat throwing solid ball to understand the students from bottom to top coordination of straighten force situation; 6. Vertical limit-style throwing solid ball to understand the students change the shot The distance after the angle. Each posture test 2 to 3 times, with the best score record. The following is a test for different postures of students