In teaching Chinese to foreigner, the sentence of "bei" has always been a difficult and this is because we pay attention to grammar structure while ignoring the sentence semantic and pragmatic function in grammar teaching. In this paper, on the basis of the selectivity of context, we propose the sentence of "bei" has semantic features which closely related with the purpose and result in relatively complete text words. And according to this, we discuss the teaching problems about "bei" in Chinese teaching. |