The most difficult thing about extemporaneous speaking is…
MLA format, 4 part.
First part: statement( one sentence, make a claim, finish the prompt)
Second part: elaboration( one paragraph, 5-7 sentences. Start with “In the other words…”)
Third part: example( one paragraph, 5-7 sentences start with” For example…”)
Final part: illustration( metaphor, diagram, etc, start with“ This is like…”