In today’s lesson for Tier 1 students, the focus is on writing articles, specifically the definite article “the” in English. The instructor emphasizes various examples, including words like “ball,” “castle,” and “strawberry,” illustrating how to write them correctly. The lesson encourages students to read from their worksheets and practice identifying articles with different nouns. Students are also introduced to fun sounds and exercises related to animals, reinforcing their vocabulary in an engaging way.