 essential role of an EFL teacher, teaching knowledge. The most common role a teacher plays in the classroom, is to teach knowledge to children. Teachers are given a curriculum they must follow that meets state guidelines. This curriculum is followed by the teacher so that throughout the year, all pertinent knowledge is dispensed to the students. Teachers teach in many ways including lectures, small group activities, and hands-on learning activities. Thanks so much for watching. We are ITTT, the leading provider for TEFL and TESOL training courses. If you like this video, please subscribe by clicking that button down here and click on any of the videos here on the left for more interesting teaching tips for getting certified to teach English abroad and online.