This document discusses basic English phonetics. It begins by explaining why the study of phonetics is important, as English pronunciation and spelling differ and knowledge of phonetics allows one to pronounce new words. It then defines phonetics as the study of human speech and discusses the International Phonetic Alphabet used to represent sounds. The document goes on to explain English vowels and diphthongs, as well as consonants. It notes differences between pronunciations of British and American English. The document also discusses stress, connected speech, and some main difficulties for Spanish speakers in pronouncing English sounds.