Paragraph 1 ('Dear Professor Hart,') Greeting Paragraph 2 ('I'm writing to let you know ...') Reason for writing, i.e. the problem Paragraph 3 ('I have medicine ...') Supporting facts and details Paragraph 4 ('Until then, ...') The solution to the problem (including asking for help, if needed) Paragraph 5 ('Thank you for ...') Closing phrase Paragraph 6 ('Regards, Jameela') Sign off https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf