The focus of pragmatics is on the intentions of living agents underlying communicative behaviour. If learning strategies and communicative strategies are used properly language acquisition is successful. Thus, plants achieve behavioural responses in environmental, communicative, and ecological contexts. Dogs have evolved specialized skills for reading human social and communicative behavior. Individuals with FXS often demonstrated language and communicative problems. This comprises textual interactivity, spontaneity and communicative distance. The development of communicative language teaching was bolstered by new academic ideas. Symbols become imperative components for the formation of any kind of communicative act. Perseveration is a common communicative and behavioral characteristic in FXS. Semantics is concerned with the meaning of a message conveyed in a communicative act. One factor that affects the type of communicative responses elicited in an individual is emotions. Children learn new words in communicative situations. The rules that individuals can apply in any communicative situation include constitutive and regulative rules. This shift is fundamental to the Theory of Communicative Action. Individuals have different face wants or face needs in a diverse range of communicative situations.