As social experience in children's socialization process associates a lot with Theory of Mind (ToM),family environment is an important source of children' s social experience acquisition, the characteristic of parentchild talk has been widely studied.Previous evidences have suggested that different content and style of parentchild talk are differently correlated to children' s performance of ToM.A total of 29 three to five-year-old children and their mothers participated in the study, Through observation of parent-child common storybooks re...