This PowerPoint presentation will introduce students to Main Idea through the analysis of commercials. Class will begin with a quick entrance ticket explaining the importance of Main Idea. Students will then play "Main Idea Mystery Bag." This presentation leads students into a whole group activity in which they watch commercials and look for the Main Idea and supporting elements. There is an optional assignment document. Lastly, there is a game suggestion for students who finish early or need extra practice and an exit ticket to check for comprehension.