description
Essential English is a course in four books for teching of English to adult foreign students. It aims at giving the student a sound knowledge of the essentials of both spoken and written English and taking him well on the way to a mastery of idiomatic conversational and literary English.The normal constructions and sentence patterns of English are introduced gradually and systematically, and are well drilled at every stage. The learner is guided through "essential@ grammar in the simplest possible manner, and every new construction is explained and illustrated as soon as it is used.