This paper mainly discusses the non-nativeness and its causes of formation Chinese undergraduates have handled,and points out one of the most important reasons why the pragmatic performance is abnormal is that they can t take full advantage of the typical colligation and collocation.

This paper deals with the major aspects and main reasons of non-nativeness in Chinese learner English use,in particular some issues existing in colligation and collocation__the two factors of deepening word knowledge.

Native and non-native speech recognition based on acoustic model merging

In order that the students make less errors in their studies the common errors caused by the interlingual and the intralingual are analysed,and how to deal with them is presented.

It is particularly important for the learner to always retain a st rong interest in the non native language acquisition because of the obstacle pr e set by the native language and the characteristics of long time and long span in language learning.