The document discusses the importance of using standard English in writing, noting that it allows one to effectively improve understanding, resolve differences, build trust, create ideas, solve problems, and exchange information. It states that communication requires both knowledge of grammar, spelling, punctuation and language features, as well as thinking skills like reasoning and persuading. The document also distinguishes between comprehending language and studying language as a means of communication, focusing on the separate functions of words, sentences, paragraphs, tone, and dialect. It discusses form and structure, defining them as genre and format, and notes structure involves text organization and devices and how they shape meaning for the reader.