The Influence of Frequency on the Acquisition and Textbooks Design of Second Language Vocabulary

This paper provides an overview of the role of vocabulary frequency in second language (L2) acquisition as vocabulary is a dominant feature of language acquisition and vitally important to language learners. It reported the vocabulary frequency’s significant role in both the earlier acquisition and the easier remembering comparing to infrequent vocabulary in L2 acquisition. It also seeks to discuss the influence of frequency on the selection of vocabulary in L2 textbooks as they are sometime the only source of L2 vocabulary in the classroom. It presents discussions of what vocabulary should be selected, how selective vocabulary are organised in the textbooks to reach determined teaching objectives as well as the teaching rate pre lesson.