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Now each day Digital projectors play a vital role within the arrangement of home theater systems. Resolution of 800?600 pixels is employed in expensive devices. Resolution along with its brightness determined the cost of digital projector. LCD may be the short form for Liquid Crystal Display. LCD is often a technology used to present an electronic digital image for viewing, for example, over a laptop or by way of a projector. LCD technologies are used generally in most Projectors.
With the development of modern information technology and the introduction of new curriculum reform, English teaching introduces modern information technology such as multimedia and Internet. At present, more and more English teachers begin to use modern information technology to the set of features such as vividness, objective, comprehensive and practical for a teaching method to assist English teaching, for students to create a new, diversified, the original English language learning environment, so that the students as much as possible from different channels, in a different way of learning and using English, arouse students' interest in learning, mobilize the enthusiasm and initiative of learning, to fully embody the characteristics of the English teaching, also for improving the English classroom teaching, improve teaching efficiency there is extremely significant. Therefore, the application of modern information technology is the need of curriculum reform and conforms to the cognitive law. In the course of high school English teaching, the author tries to use modern information technology to teach English, and has achieved certain results
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