I love anchor charts! I think they are super helpful and they make certain concepts easier for children to understand, especially if they are visual learners. It is important for students to make personal connections while they're reading. Also by making connections, writing can be tied into reading.
SI.3.2 Determine the main ideas and supporting details of a text read aloud or information presented in diverse media and formats including visually, orally, and quantitatively. Narrative/inform txt anchor chart (main idea)