In today’s world, we have a lot of opportunity to learn a language.For example, through listening an audio on radio or internet, we can improve our listening and speaking skills. Technology has a big role in learning a language. This puts the 21st century teacher in a critical point. Therefore, teachers should keep up with technological changes. The 21st century is a time of rapid change, and while the brain may not be changing, the tools we use to feed it are. Technology is constantly emerging around us, and expected to be part of every student's learning experience. For example, the smartboards that used in class are very useful for both the teacher and students. If learners’s brain and body are on the move, they can learn more easily. Let’s think about a teacher, he always gives a lesson by speaking monotonically or always reads something from his notes. Learners are getting bored. However, let’s think another teacher who always make learners go to the sm...