The research findings indicate that Grammar-Translation method is an important kind of teaching methodology that the teachers should adapt it to teach English as a second language and the researchers should highlight the advantage or disadvantage of this method. Many reasons are behind that, first, because it is an applicable method and easy to conduct. Second, the first intellectual act the learner can use when feel unable to express by the target language is interpreting by native language and that exactly the core of this method. Third, the great benefit of join the knowledge of both languages which free the learner from the ambiguity of the target language. After all, the researcher recommend that after the exhibiting of the language skills and the grammatical rules, the usefulness of translation is decreasing. Therefore, the applying of grammatical structure or the practicing of the language skills in general should be in the target language to confirm the needed forms that the learners must develop to achieve the best results they are looking for.