Benjamin L. D'Ooge's Latin for Beginners is structured to guide students progressively from fundamental principles to complex syntactical constructions. The work begins with pronunciation, syllable division, and basic case usages, covering the nominative, genitive, dative, accusative, and ablative cases across the first declension. Subsequent lessons introduce the second and third declensions, pronominal adjectives, and the foundational tenses of active and passive verbs.
Particular attention is devoted to the regular conjugations, irregular verbs, infinitives, participles, and the subjunctive mood, illustrating how clauses of purpose, result, and condition are constructed in classical Latin. The textbook integrates grammatical instruction with continuous reading selections drawn from historical and mythological sources, including the labors of Hercules and the adventures of Perseus. A substantial portion of the vocabulary is drawn directly from Caesar's commentaries, ensuring that learners acquire words of genuine literary frequency. The pedagogical apparatus emphasizes careful translation exercises, grammatical reviews, and systematic comparisons between English and Latin sentence structures.