How does Orwell use irony to develop the theme that the abuse of language is part of the abuse of power? Orwell uses irony to emphasize the sheep’s insistence that they have changed their views on animalism. Orwell uses irony to show how the sheep are chanting in a way that disturbs the other animals. Orwell uses irony to highlight how the sheep are repeating words that go against their self-interest. Orwell uses irony to draw attention to the fact that the sheep are smart enough to communicate verbally.