This document provides a step-by-step guide for writing the introduction to a research paper. It outlines five steps: 1) Introduce your topic with a hook; 2) Describe relevant background; 3) Establish your research problem by relating it to previous literature; 4) Specify your research objectives through a thesis statement for an argumentative paper or research question for an empirical paper; 5) Map out the structure of the rest of your paper. The guide differentiates between argumentative and empirical paper structures and provides examples for writing an effective introduction.