2nd Grade, Unit 3 Text Talk on One Green Apple . This Text talk is in the GANAG format (goal, access prior knowledge, new information, application, goal). Read the book first, then go over the powerpoint with the class. The first lesson is the longest, allow for 30 - 40 minutes. This lesson is 4 days, with days 2 -4 being a short 5-10 minute review. If there are items underlined and in blue, those are hyperlinked to youtube videos that give more explanation about the word.