Teach the two kinds of commonly used English phonetic alphabets in the World step by step and systematically:International Phonetic Alphabet (IPA) commonly used in English dictionaries and Wechsler Phonetic Alphabet commonly used in American dictionaries.The book helps learners master the core principles of phonetic symbols within two weeks and achieve the goal of reading out each English word correctly after looking it up in the dictionary through doing exercises, listening to CD to read standard pronunciation, identifying shapes of phonetic symbols and learning to write phonetic symbols.