This document provides an introduction to basic HTML tags and structure. It explains that HTML stands for Hypertext Markup Language and uses tags to identify content. It also outlines the key elements needed in an HTML file, including the <html>, <head>, <title>, and <body> tags. Within the <body> tag, it describes how to add paragraphs using <p> tags, headings using <h1-h3> tags, and images using the <img> tag. It encourages learners to create their own basic HTML file using these elements as an activity.