Shakespeare wrote Prospero's soliloquy in the blank verse. how does this form contribute to the meaning of the text?

Shakespeare had his noble figures, like Prospero, speak in blank verse. This gave them a formality that seperated them from commoners or "lesser" characters in the play.

This except from "The Tempest" includes of imagery-the words and phrases that appeal to the five senses. Evaluate the impact imagery has on your understanding of the text?