An overview /background of the ethical issue.
The rationale /justification as to why you chose to explore it.
Relevant ethical theories /principles (no more than two) and class concepts (no more than two) that are applicable to your issue.
The inclusion of a clearly articulated message, i.e., to take a position on the issue.
The identification of the opposing side to your argument; countered with facts and their weaknesses.
A robust conclusion that includes at least three points.