Then it summarizes the most influential emotion factors in the English study for junior three students and offers some suggestions for the improvement of English teaching.

Based on the theories of cognitive transfer and third language acquisition,this paper elaborates the nature and complexity of L1、L2 and L3 s interaction with each other during the language learning process,analyzes the present double foreign languages teaching of our country and discusses the enlightenment of multilingual cognitive transfer on it.

Studies on language transfer in the earlier days mainly involved bilinguals, and only in recent decades, there have been interests in the exploration of cross-linguistic influence in third language acquisition (TLA).

Third language acquisition is a relatively new area of study in the applied linguistics.

The influence of background knowledge on foreign language study is all-dimensional and multilevel.

Learners motivation is one of the key factors that influence the learners achievements in their foreign language study.

The process of foreign language study requires the participation of both intelligence factors and non- intelligence factors.

By studying language acquisition and language study, this paper aims to improve teaching methods and promote the formation of language ability by providing the students with the best import of language through the teaching of spoken English.