一、劳动号子的衍生及其分类劳动号子是产生并应用于劳动的民间歌曲,具有协调与指挥劳动的实际功用。在劳动过程中,尤其是集体协作性较强的劳动活动中,为了统一步伐,调节呼吸,释放身体负重的压力,劳动者常常发出吆喝或呼号。随着社会的进步,这些吆喝、呼号声 I. The Derivation and Classification of Labor Trumbles Labor trumpet is a folk song produced and applied to labor and has the actual function of coordinating and directing labor. In the process of labor, especially in labor activities with strong collective coordination, laborers often issue shouts or call signs in order to unite their paces, adjust their breathing, and release their body weight. With the progress of society, these shouts, call sign