See the attached pdfs from our scriptwriting course of a few years ago with playwright Jules Horne.
DGAA PLAYWRITING COURSE OUTLINE
DGAA PLAYWRITING COURSE WORKSHEET 1
DGAA PLAYWRITING COURSE WORKSHEET 2
DGAA PLAYWRITING COURSE WORKSHEET 3
DGAA PLAYWRITING COURSE WORKSHEET 4
DGAA PLAYWRITING COURSE WORKSHEET 5
DGAA PLAYWRITING COURSE WORKSHEET 6