Résumé:
The impacts of the teacher in EFL classroom influence positively and negatively the learners achievement. The purpose of this study is to investigate the relationship between the teachers and their learners in EFL classroom and describe the teachers effectiveness on students results and success .The study determined the role of the teacher in EFL classroom ,their main Impacts on the students success ,and how they can affect learners in both sides negatively and positively. The questionnaire was used as a data collection tool ,it was dedicated to the Second Master English students in order to find results about
the negative and positive students impressions about their teachers in the EFL classroom and how their teachers affect their success and how they can imitate their teacher in their future teaching job . While the interviews reflect the teachers teaching experience at the university and how their learners were affected by them . Learners on EFL classroom were influenced consciously or unconsciously by their teachers methods, behaviors ; attitudes ; language ; body gestures and views . So the teacher as an important element in the educational system has the most influences on the learner achievement and
results in EFL classroom, that what can create a big responsibility and more care about the teacher teaching in the EFL classes.
