Deixis has been one of the most significant subjects of pragamtic researches. The in?depth study on the first person deixis, the basic category for the person deixis, will definitely provide guiding principles for the study of other person deixis. In different cultural contexts, the first person plural deixis exhibit certain similarities and differences in the morphological forms and deictic scopes. The contrastive analysis aims at revealing the cultural factors which account for all the disparities.