1) The document provides guidance for a lesson teaching students how to scan text to find specific information quickly.
2) It describes demonstrating scanning techniques to students using a sample text and questions, having them practice scanning another text to answer questions, then discussing their answers with a partner.
3) Scanning involves quickly moving your eyes through lines of text to locate a specific word or phrase, rather than reading every word, and is useful for finding answers to test questions or looking up information.