Mezrag, IbtissemBoukersoul, Ghada2020-12-162020-12-162020http://hdl.handle.net/123456789/9579appropriate tense use in addition to the use of passive and active voice. Finally, the results of this study identified the students' writing level is weak. It is evidently clear from the findings that the difficulties concerning grammar and rhetoric can be avoided through designing specific ESP writing courses that focus more on teaching specific grammatical structures that correspond to each rhetorical function which in turn would help in enhancing their writings.enRhetorical featureESP writingGrammatical structureOther