语音石化研究

石化现象是二语习得过程中的常见问题，其中语音石化首当其冲。造成语音石化现象的原因包括母语负迁移、情感因素、心理因素、教师因素等。避免语音石化现象应注意：（1）提醒学生注意英语与汉语的差异；（2）创设多层次的语音训练层次；（3）转变重语法轻语音的固有观念，提高学生的英语语音意识；（4）提高教学者的语音素质，等等。

A Study on Phonetic Fossilization

Fossilization,especially phonetic fossilization,is universal in Second Language Acquisition(SLA).The causes of phonetic fossilization include mother tongue negative transference,affective factor,psychological factor and teachers' factor,etc.The suggestions on how to prevent and reduce phonetic fossilization consist of:(1) to remind students of difference between English and Chinese;(2) to establish multi-level phonetic training system;(3) to transform the old notion of overemphasizing grammar while ignoring phonetics and to cultivate students' English phonetic awareness;(4) to improve teachers' pronunciation,etc.