This new short course has been specially written for adults who are learning English for the first time. With Powerbase, they can: ? start speaking immediately with clear, structured speaking activities in every lesson ? learn everyday phrases and over 350 key words used in work, travel and socialising ? gain a thorough understanding of the essential grammar needed for practical tasks ? practise essential listening and pronunciation skills Powerbase is designed to be flexible. The 30 double-page lessons plus five review units can be extended with the Teacher´s Book, which provides step-by-step teaching notes, background information, additiol activities and photocopiable pages. The Powerbase series is an ideal introduction to general English for working adults. It provides excellent preparation for other general or business English courses, such as Powerhouse.