The author’s purpose in writing this speech is to persuade listeners to perform volunteer work. inform listeners about organized beach activities. inform listeners about the life cycles of turtles. entertain listeners with stories about beach wildlife.

In this passage, Queen Elizabeth is explaining that she is informing about the troops and she is trying to gain their feelings of loyalty.                        

Explanation:

The purpose of her first speech is that she is addressing the troops at tilbury. She is making appeals to her ethos and pathos that is she is giving respect to her culture.The purpose of the next speech is she is encouraging her troops to invade Spain. She is trying to gain a feeling of loyalty towards her to address tilbury. She will accept the lawmaker's request as their wish to address the troops.