JSCH_V6_N2_RP2 R.Ramesh B.Sumathi Journal on School Educational Technology 2230 – 7133 6 2 36 41 English is a language which is spoken by numerous people across the world. It has acquired a prominent place in meeting the communicational needs of the people. Grammar is a set of rules that helps the people to use the language better. In schools, the teachers of English are considered as the most important factor in making the study of English Grammar successful. We all know that teachers are experts in their subjects, but face problems while teaching, because of the overcrowded classroom and heterogeneous group of students. This problem can be overcome by the application of innovative teaching technology. The most striking innovation in the field of educational technology is the application of Computer Assisted Instruction (CAI) in different mode. September - November 2010 Copyright © 2010 i-manager publications. All rights reserved. i-manager Publications http://www.imanagerpublications.com/Article.aspx?ArticleId=1314