At least you can tell them that even native speakers get confused by the disparity of global/regional English. Here's an example of give a class, from the Medau Nachrichtensendung. I think the expression is more common in teaching which involves practical physical performance, like dance or acting, than in everyday https://youtu.be/T0zWXvhEQwo?si=wNc6ihu97ShtIl7u