Based on the Features of E-Approach and I-Approach Discuss and Analyze the SLA

Externalized approach and Internalized approach are two approaches to the study of languages. Understanding the features of two approaches is indispensable to discuss and analyze the acquisition of second language. And universal grammar which is closely related to the two approaches plays an important role in the acquisition of second language. Three accesses to universal grammar in L2 learning are explicitly described to state the second language is acquired.