We've practiced this by writing responses to whole-class texts, stand-alone prompts, and even questions like "what was the best part of your weekend?" Description from middleoflit.blogspot.com. I searched for this on bing.com/images
Tabletop Twitter: The teacher chooses a passage from a book for students to respond to. Student write their own response and then move around to respond to what another student said. Since this is a Twitter-inspired activity there is no talking and short responses.
Love this idea!!! Use these FREE highlighter labels to help students keep organized and engaged while close reading! Also terrific for test prep for older grades. Each label has an I CAN statement to keep your good readers focused on the task at hand.