... an integrated course book intended to develop four basic language skills: listening, speaking, reading, writing and especially learning vocabulary according to topics (For example, food and ... an essential component of communicative competence, and it is important for both production and comprehension in a foreign language. Knowing a word involves knowing:- 12 -In spite of the significant ... presenting and practicing vocabulary and grammar, as well as developing the four language skills (Reading, Writing, Listening and Speaking). After every two units, there is an extension to check...