小学生如何练字？(29)

它们在汉字中的形态基本固定，并具有一定的书写规律，因此掌握偏旁部首的写法，狠抓偏旁部首，不失为一条最为有效的捷径，对学习汉字结构也是一条快捷之路。同时，偏旁部首书写的正确与否，直接关系到字形的美观，所以在学习钢笔书法的结构前，有必要先掌握汉字各种偏旁部首的正确写法。同时，掌握好一个偏旁部首，即可举一反三地运用到其他很多字当中去，可达到事半功倍的效果。","id":""}],"text":"","id":"doxcnGiceeOm0Go6UO2DNgJQU1b"},{"type":"paragraph","children":[{"type":"text","text":"汉字的偏旁部首常用的有82种，一般归纳为：
字头、字底、左偏旁、右偏旁、包围五大类。","id":""}],"text":"","id":"doxcnykKKqwSsEY446hBVy09P3d"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":" 字头","id":""}],"text":"","id":"doxcnSG0MmAy6Y6q4COqC7gYflb"},,"attrs":{"height":204,"note":[{"type":"text","text":" 字头","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49khttps://simgs.wenkuwang.cc/upload/0/77a411f6d0d84a1d8fad7491946490db","width":542},"text":"","id":"doxcn8Guq8gCSaIwikBwrM4Wa3m"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"字底","id":""}],"text":"","id":"doxcnESqUCWEG0YgyK58XSWFicR"},,"attrs":{"height":238,"note":[{"type":"text","text":"字底","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/c3c497495b164986a603e8a321001995","width":538},"text":"","id":"doxcnUaIwiWYO8Go0APqhD2X6qg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"左偏旁","id":""}],"text":"","id":"doxcn0okWIamCukY2K4gMCZsRHc"},,"attrs":{"height":321,"note":[{"type":"text","text":"左偏旁","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/a56902cb861b449cb1fc3acfb59c4496","width":530},"text":"","id":"doxcngAimWYk20cog00pjwka9sd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"右偏旁","id":""}],"text":"","id":"doxcn4EoQWowKeUKwMvxaNT2prd"},,"attrs":{"height":212,"note":[{"type":"text","text":"右偏旁","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/218ecef231784b44b4afdb3cd8c56bab","width":508},"text":"","id":"doxcnmSwyu4k4IMOAEDbDdqRJQf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"包围","id":""}],"text":"","id":"doxcnCqAIaUEK4mWaI9YifgkP1f"},,"attrs":{"height":294,"note":[{"type":"text","text":"包围","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/7316d411cdca4a36b9eb401c840341e4","width":544},"text":"","id":"doxcnCEM6wag4SyQwPTbv6cjoJB"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"认识字形结构","id":""}],"text":"","id":"doxcngiwkcyKIIE2WG8WU0HxJwb"},{"type":"paragraph","children":[{"type":"text","text":"汉字的结构对称特点，主要是指汉字的字形结构具有几何学上的对称意义，它的构形笔画或几部件以某个线（面）为轴相互折普后或平移后可以左右或上下重聲（完全重普或部分重叠），具有冗余信息或重复的视觉信息，因此而区别于其它非结构对称汉字。