The document discusses various aspects of teaching grammar including what grammar is, grammatical terms, presenting and explaining grammar, grammar practice activities, and grammatical mistakes. It defines grammar as the way words are structured to form correct sentences and notes that every language has different grammatical structures. It also describes the different views on teaching grammar directly versus indirectly through oral teaching. Furthermore, it outlines the stages of presenting and explaining grammar as well as different types of grammar practice activities from awareness to free discourse. Lastly, it distinguishes between grammatical errors and mistakes.