Yours input in the class is crucial. All ears and eyes are indeed focused on you. Your own English needs to be clearly articulated. It is appropriate to slow your speech for students easier comprehension. But dont slow it so much that it loses its naturalness. And remember, you dont need to talk any louder to beginners than to advanced students. What matters is that your articulation is clear. Use simple vocabulary and structures that are at or just slightly beyond their level.作为老师，你在课堂上的输
