This book consists of 16 chapters, including the speech process design, the expression principle of speech and all kinds of speech skills, which are fully expounded in details in the book. This book which is practical and easy to operate expounds the principle of speech through practical examples with a wealth of practical tools and charts. Each chapter appended with the well designed auxiliary materials such as Learn how to speak from masters, Learning guide, and Speech training courses are intended to enhance the users ability of practical speech.