In this lesson, we see the class working on a reading task. The homework for this class was for students to bring in pictures with examples of technology. They talk about them to prepare for the reading. Next, the teacher shows students how to make a graphic organizer to help them check their understanding of the reading. See the whole unit at: https://learningenglish.voanews.com/a/lets-teach-english-unit-4-reading-skills/4022655.html