This learning resource focuses on 'Las Palabras Agudas,' specifically identifying tonic syllables in words classified as 'aguda' and applying accentuation rules. Students will learn how to locate the stressed syllable by breaking words into syllables and determining the position of the tonic. The document includes worked examples, guided practice exercises to underline tonic syllables and classify them as 'aguda' or 'otra,' and a section on the tilde rule, which explains when 'aguda' words require an accent. Additionally, contrasting cases and application practice are included to reinforce understanding, along with a challenge task that encourages students to create sentences using 'aguda' words both with and without tildes. This comprehensive approach aims to enhance students' grasp of Spanish word stress and accentuation rules.