This document is a unit on going to places that focuses on grammar related to the future and modals for necessity and suggestion. It provides examples of using "be going to" to discuss plans that have been decided and "will" for possible plans before a decision. It also gives examples of modals like "must", "need", "have to", and "should" for describing necessity or giving suggestions. Sample sentences are provided to illustrate the use of these grammar points in the context of travel plans and recommendations.