The acquisition of English language skills is considered a yard stick to measure the language competence of a student. At high school level is a crucial stage to make a student. The various stages in English language acquisition prepare the learner from pre-production stage to receptive knowledge stage and subsequently towards the productive knowledge stage where the learner reaches a level close to competence in all the four skills of language. The present book deals with the importance of English language skills at the high school level. It presents the subject matter in a lucid style and in simple language. It is hoped that the book will serve the purpose of its readers comprehensively.