Lesson 1 of Minna no Nihongo I introduces beginners to basic Japanese vocabulary used in daily greetings, self-introductions, and polite expressions. This lesson focuses on essential nouns, verbs, adjectives, and expressions that form the foundation for everyday conversations. Key vocabulary includes words for people, countries, professions, and polite greetings. Learners are introduced to โใใใ (watashi) โ I,โ โใใชใ (anata) โ you,โ โใใใใ (sensei) โ teacher,โ โใใใใ (gakusei) โ student,โ โใซใปใ (Nihon) โ Japan,โ โใขใกใชใซ (Amerika) โ America,โ โใใใซใกใฏ (konnichiwa) โ hello,โ โใใใใชใ (sayounara) โ goodbye,โ and similar basic expressions. The lesson also emphasizes polite forms, such as using โใงใ (desu)โ to end sentences politely, which is essential for beginners learning to communicate respectfully. Strategies for mastering Lesson 1 vocabulary include repetition, flashcards, writing practice, and incorporating words into simple sentences. Learners should focus on pronunciation, understanding meaning, and using the words in context. Practicing vocabulary in combination with listening and speaking exercises enhances retention and enables learners to greet others, introduce themselves, and ask simple questions effectively. Lesson 1 vocabulary sets a strong foundation for further learning, making it easier to progress through subsequent lessons in Minna no Nihongo I.