How to address the needs of every learner in classroom

First of all, we want to know the learner's interest and then address them according to their interest.Then explain the real life examples so that learner will listen. Interaction with the learners is the main important thing in addressing the speech so that it will be very interesting.Then the words which we are addressing should make the learners to think.Then presenting the information not only by words can use multiple formats like power point presentation.