This study aims to analyze the use of tense and aspect in academic writing in engineering with a major focus on the use of simple past and present perfect. In general, one of the most difficult items for Japanese EFL learners is the appropriate use of tense and aspect. The previous literature pointed out that ESL learners are often confused about…

The purposes of this study are to examine what type of errors students make more between form-based and meaning-based errors, as well as to investigate in which error categories Korean learners frequently make errors and mistakes. In three studies, 264 essays from 42 subjects who were at a Korean university were collected. This study adopted error…

There have been many studies on the acquisition of English unaccusative verbs which make use of learner corpora. Most of these studies have so far concluded that even advanced learners of English ungrammatically passivize unaccusative verbs and produce sentences such as "*The accident was happened" and "*The mobile phone was…

Writing, as a productive skill, requires an accurate in-depth knowledge of the grammar system, language form and sentence structure. The emphasis on accuracy is justified in the sense that it can lead to the production of structurally correct instances of second language, and to prevent inaccuracy that may result in the production of structurally…