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中班幼儿在玩球。一幼儿不小心将球滚到了花坛边,他跑过去捡球,不料头撞到了花坛边缘。短短半个小时里竟有三个幼儿发生了同样的情况。事后,笔者作了一次测量:花坛的高度是25厘米,球的直径是27厘米,以中班幼儿为例,他们的手臂平均长为34厘米,按理完全可以顺利地把球捡起来。之所以出现撞头的情况,是因为幼儿的上肢力量差,腰腹力量不够。如何
Toddler playing ball in the middle class. A child accidentally rolled the ball to the side of the flower bed, he ran to pick up the ball, unexpectedly hit the edge of the flower bed. In just half an hour as many as three young children happened the same situation. Later, I made a measurement: the height of the flower bed is 25 cm, the diameter of the ball is 27 cm, to the class of young children, for example, their average length of 34 cm arm, according to the reason can be completely picked up the ball. The reason why there is a head-on situation, because children’s upper body strength is poor, waist strength is not enough. how is it