一、婚姻家庭制度的基本理论和对婚姻家庭发展史的发现婚姻家庭是人类社会发展到了一定阶段才出现的两性和血缘关系的社会形式。婚姻是男女两性的结合,这种结合形成了为当时社会制度所确认的夫妻关系。家庭由一定范围的亲属(如父母子女、兄弟姐妹)所组成,而这种亲属关系的发生则是基于婚姻关 First, the basic theory of marriage and family system and the discovery of the history of the development of marriage and family Marriage and family is the human form of social development to a certain stage of gender and kinship social forms. Marriage is a combination of men and women, and this combination forms the marital relationship identified for the then social system. The family is made up of a range of relatives (such as parents, children, siblings), and this kinship is based on marriage