在语言的交际活动中，具有相同文化背景的同民族人，很难察觉到相互交际方式的差异。然而不同文化背景的人进行跨文化交际时，就会因不同的价值观和行为模式（valuesandbehavioralpatterns）而敏锐地感到差异所在。所以在外语教学中，人们从注重语言形式逐渐转向重视语言的实际 In the language of communication activities, with the same cultural background with the same ethnic group, it is difficult to perceive differences in the way of communication. However, when people of different cultural backgrounds are involved in intercultural communication, they will feel the difference sharply due to different values ​​and behavioral patterns. Therefore, in foreign language teaching, people pay more attention to the reality of language from the focus on language form