在英语课堂上，如果要用一种幽默且委婉的方式提到“鸡”这个话题，可以将其与英文中的俚语或习语相结合。例如，可以这样表达：“In today's class, let's imagine we're organizing a 'pecking order' of tasks, where each task is as important as the next, just like how every chicken in a coop has its own role and importance. This will help us understand the concept of teamwork and hierarchy in a fun and engaging way. By doing so, we can also learn some interesting English idioms related to chickens, such as 'flying the coop,' which means escaping or leaving a place, or 'chickening out,' meaning to become too afraid to do something. Let's use these expressions to make our learning experience more dynamic and enjoyable!”

当然，在实际的课堂环境中使用这类比喻时，应确保所有学生都能理解，并且不会引起任何不适。这样的方法旨在增加课堂的乐趣和互动性，同时教授有用的英语知识。