Nowadays, mastering English language is very important for most people,
especially students. In recent years, a number of elementary schools have begun to
introduce English into their curriculum. At elementary schools, English is
introduced to the students’ thourgh learning its vocabulary because it is the most
important element that will become the basic competence in order to get other
competences like listening, speaking, reading and writing. Vocabulary is also as
the fundamental component to enable the students to speak English.