1. (Building) Also called: doorsill a sill, esp one made of stone or hardwood, placed at a doorway. 2. any doorway or entrance. 3. the starting point of an experience, event, or venture: on the threshold of manhood.
Definition of Reading Intervention. Reading intervention is a program, supplementary to an existing literacy curriculum, that is provided to students for the primary purpose of increasing reading levels. Such programs can be administered both in and out of the traditional classroom environment.
The purpose of this step is to create a summary of what the reading lesson is all about. Give a general outline of what you plan on doing during the lesson. This lesson introduces students to descriptive writing. They will read the book, 100th day of school.