The main focus of the 'Articles Uncovered: An Interactive Lesson' is to teach students about the usage of articles 'a', 'an', and 'the' in different contexts through explanations, examples, and practice sessions.
The 'Articles Uncovered: An Interactive Lesson' includes activities such as identifying objects using articles, reading passages to identify article usage, correcting sentences by choosing correct articles and creating own sentences using articles.
In the 'Articles Uncovered: An Interactive Lesson', understanding is assessed through an exit slip where students choose correct article for given sentences and answer questions about article usage.