一个人的社会角色和言语交际应该是一致的 ,这是社会交际中的一条至理名言 ,只有遵守它 ,才能达到成功交际的目的。但在实际生活当中也常常出现一些与社会角色不协调的交际言语 ,这种不协调反而会产生较好的交际作用。作为母亲 ,笔者与八岁的女儿有这样一段对话。母亲 :（下班 A person’s social role and verbal communication should be consistent, which is a maxim in social communication. Only by abiding by it can the goal of successful communication be achieved. However, in real life, there are often some communication words that are not in harmony with social roles. However, this lack of coordination will have a good communicative effect. As a mother, I had such a conversation with my eight-year-old daughter. Mother: (after get off work