This is fact that motivation is essential for learning, as much as you motivate your students in the classroom, their learning process enhance in a better way.
Motivated learners have more than just a vision of a goal they want to achieve. They have a passion or interest for achieving that goal. Highly motivated students actively engage more in the learning process than less motivated students. Motivated students have a positive impact on learning. Here is a video regarding motivating the studnts in classroom