The purpose of this study is to explore any possible difference among the verb types chosen in articles written in English by the non-natives and natives. In so doing, Halliday's Systemic Functional Grammar (1994) was employed. 80 published articles from the medical sciences field of study were chosen from among which 40 were written by native…

Writing, as an advanced model of output, not only conveys the subject but also realizes the communication between readers and writers. Metadiscourse can help writers arrange and organize the discourse to influence readers' understanding of the text and their attitude towards its content. Taking writing samples of College English Test Band 4…