Introduction to Methods and Approaches in Second or Foreign Language Teaching is designed to provide a considerable account English teaching methods or approaches which have been popular in foreign language teaching field. Language teaching methods are just like fashions. They come into existence, used, and replaced. This reflects the professional spirit of foreign language practitioners who always have commitment to find more and more effective ways of teaching foreign language. This gives us the impression that improvements in language teaching is the result of the improvements in the quality of methods, and that ultimately an affective language teaching method is designed. The classroom teachers and program designers therefore have various teaching methods or approaches to choose from to meet the particular needs of the learners, the condition of the school and the educational setting.