Отсутствие лица, предмета
The provided text is a lesson plan for a Russian language class tailored for Uzbek-speaking students. The lesson focuses on expressing the absence of objects or people using the genitive case. It outlines the objectives, materials, activities, and exercises designed to help students understand and use the phrases 'net,' 'ne bylo,' and 'ne budet' correctly. The plan includes vocabulary building, grammar exercises, and interactive games to make learning engaging and effective.