This document provides an introduction to the English alphabet including the sounds of each letter. It discusses key aspects of what defines human language and how it differs from animal communication systems. It notes that while everyone understands the concept of language, providing a single standard definition has been challenging. The document lists some characteristics of language including that it is a means of communication, arbitrary, a complex system, primarily vocal but also written, unique to humans, modifiable and uses discrete symbols. Students are assigned to ask a question about the topic and list other forms of communication besides oral speech.