This document discusses the grammar concept of construction shift. Construction shift involves recreating a sentence while maintaining the overall meaning. It helps improve English skills like paraphrasing. Sometimes construction shift can be challenging, such as when beginning a sentence with "No sooner...". The document provides examples of sentences using "No sooner..." to express that one event immediately followed another. It provides practice examples for the reader to rewrite sentences beginning with "No sooner..." without changing the overall meaning.