一夫一妻制个体家庭 ,在母系氏族公社繁荣阶段萌芽 ,到父系氏族公社阶段成为独立的消费单位和副业生产单位。原始社会后期 ,氏族公社瓦解 ,农村公社建立 ,父子孙三代父系大家庭成为独立的生产单位 ,并延续到夏、商、周三代。春秋时期 ,农村公社和三代父系大家庭逐渐瓦解 ,到战国初期 ,一夫一妻制小家庭作为生产单位完全成熟 Individual monogamy families germinate in the prosperous period of matriarchal communes and become independent consuming units and sideline production units at the stage of patriarchal clan communes. Later in the primitive society, the clan commune collapsed and the rural commune was established. The father and son’s grandchildren of the three generations became independent production units and continued into the summer, the Shang and the Zhou dynasties. During the Spring and Autumn Period, the rural communes and the three-generation patriarchal families gradually disintegrated. By the early days of the Warring States period, the monogamous small families were fully mature as production units