The Compilation of the Corpora of Speech Acts in English, Japanese and Interlanguage English, with their Applications for English Langauge Teaching

调查英语母语者在词汇、语法和语篇层面上使用的语言策略；[ii]实验教材和教学方法以应用研究成果，同时调查这一主题在中学英语教学中的现状和未来发展方向；[iii]关于大学英语教材和现有大型英语语料库中言语行为处理的研究；[iv]日本学习者使用中介语英语进行目标言语行为能力的调查；[v]日语言语行为研究。

Investigation on the linguistic strategies employed by native English speakers at the lexical, grammatical, and discourse levels; [II] Experimentation with teaching materials and teaching methods for the application of the research results, along with a survey of the status quo and the future directions of this theme at the secondary level ELT; [III] Research on the treatment of speech acts in the university ELT materials and the existing large-scale English corpora; [IV] Survey of the ability of the Japanese learners to perform the target speech acts using interlanguage English; [V] Study on speech acts in Japanese.