手的动作的灵巧性对人类社会具有极其深远的意义。人的动作的训练开始得愈早愈好,手的操作训练更是如此。随着神经系统和手的小肌肉群的发育,加上经常的运用和锻炼,幼儿手的动作逐渐得到发展。一方面,是学会了比较复杂的动作,如自己穿衣服,扣钮扣,穿鞋袜,用筷子夹食物,用匙子平稳地舀汤,用铅笔画画,用剪刀剪纸,拾取地上细小的东西,拼搭积木,玩弄更灵巧的(如需要上发条)玩具等等。虽然在这一时期内,这些动作还掌握得不 The dexterity of the hand’s movements is of far-reaching significance to human society. The training of human action begins as soon as possible, the better the hands of the operational training is even more so. With the development of the nervous system and small hand muscles, coupled with frequent use and exercise, the action of young children gradually develops. On the one hand, they learned more complicated actions such as wearing clothes, buttoning buttons, wearing shoes and socks, chopping food with chopsticks, spooning a spoon smoothly, painting with a pencil, cutting paper with scissors, picking up small things on the ground, Fight building blocks, playing more dexterous (such as the need to winding) toys and so on. Although during this period, these actions are still not mastered