中介语石化是二语习得中存在的一个普遍现象,备受二语教师和学习者的重视,在口语教学中表现尤为突出。本文简述了口语中介语石化现象的成因,并提出了激活口语教学的对策,以便学习者最大程度地掌握外语知识,延缓甚至避免石化现象的产生。 Interlanguage fossilization is a common phenomenon in second language acquisition, which has received much attention from second language teachers and learners, especially in oral English teaching. This article gives a brief account of the causes of colloquialism in oral English and puts forward some countermeasures to activate oral teaching so that learners can acquire knowledge of foreign languages ​​to the greatest extent and delay or even avoid the occurrence of petrochemical phenomena.