In general, a proposal argument can be structured in the following way:
Introduction: Establishes the context of the proposal and presents the essay’s thesis
Explanation of the problem: Identifies the problem and explains why it needs to be solved
Explanation of the solution: Proposes a solution and explains how it will solve the problem
Evidence in support of the solution: Presents support for the proposed solution (this section is usually more than one paragraph)
Benefits of the solution: Explains the positive results of the proposed course of action
Refutation of opposing arguments: Addresses objections to the proposal
Conclusion: Reinforces the main point of the proposal; includes a strong concluding statement