How does the formal context if The Sun Rising by John Donne illuminates the poem?

Check this out, especially the first paragraph of the analysis,

http://www.gradesaver.com/donne-poems/study-guide/section4/

In the poem'sun rising' by john donne,the poet at first addresses the sun in a rude manner but at last,he acknowledges its importance

The formal context meaning the structure and metric format is: He acknowledges the sun as a rude manner, but then acknowledges its importance at the end. For the link, pay special attention to the first paragraph of the analysis.