The document discusses language, macro skills, communicative competence, and micro and macro linguistic studies.
It defines language and the five macro skills of listening, speaking, reading, writing, and viewing that are essential for communication. It provides details on the steps and types of each skill. Communicative competence refers to having the knowledge and ability to use language appropriately in different contexts.
The document also distinguishes between micro and macro linguistic studies. Micro linguistics focuses narrowly on language structures, while macro linguistics takes a broader view of how language is acquired, used culturally, and processed mentally. It provides examples of fields for each type of linguistic study.