This textbook provides a clear and accessible introduction to English phonetics for undergraduate students and beginners. It combines theoretical and practical learning through eight chapters covering key topics such as speech production, consonants, vowels, phonological rules, suprasegmentals, and pronunciation practice. The book includes case studies, exercises, self-assessment tests, online resources, and guided activities that encourage active and learner-centered learning. Focusing on Received Pronunciation (RP) and General American (GA), it offers a strong foundation for further study and development of English pronunciation skills.