The document is a worksheet for students to practice words with the syllabic family of "S". It contains words like "sapinho", "sofá", "sumo", "sacola", and "sabia" for students to write. There are also sentences for students to fill in with words from the list like "Sofia pegou o sapo" and "O sapo é amigo". The worksheet aims to help students practice their reading, writing, and vocabulary skills related to words starting with the "S" syllable.