Conceived as a general introduction to syntax, this book presents the basic concepts necessary for a study of the combination of lexical and grammatical units within an utterance. The book does not impose a preconceived framework, but rather examines the various possibilities for the representation of syntactic structures, according to the general principles and specific criteria that have been adopted. The aim of this book is to provide a basis for teaching syntax at university, and to show that it is possible to identify the properties of languages in a methodical way and to put order in the jungle of each language. The book is divided into three parts: How to develop the model of a language? How to determine the basic units of a languag...