新编初中语文第一册《词的构成——单纯词和合成词》(下简称课本)说:“有的合成词是由一个单音节语素重叠起来构成的,这种构词方式简称重叠式。例如:星星、宝宝、娃娃、哥哥、爷爷、暗暗、往往、纷纷、茫茫、草草。”而《中学语文教学通讯》88年第9期冯彦山、徐同著《中学新教学语法系统实用教学指南》(下 New junior high school first volume of Chinese “composition of words - simple words and synthetic words” (hereinafter referred to as the textbook), said: “Some synthetic words are composed of a single syllable superimposed composition, this word formation referred to as overlapping . For example: stars, baby, doll, brother, grandfather, secretly, often, one after another, boundless, hastily. ”And“ middle school Chinese teaching communication ”88 years 9th Feng Yanshan, Xu with the“ new teaching grammar system practical teaching Guide ”(below