Students tend to react more to the way you speak rather than what you may actually be saying. So, the way you speak needs to be considered when you are teaching. Depending on how you speak, you can either wind kids up or be ignored or abused. If you want to remove all potential triggers for bad behaviour, you need to pay attention to, and possibly change, the way you speak. The upside to paying attention to the way you speak is that there are certain ways that you can utilize your voice to show you are in control and gain immediate attention from your students.