Communicative English Language Teaching Principles in Action: Moving from Theory to Examples

English as a Foreign Language textbooks are equipped with a plethora of activities that aim at developing the students' different competences. Fundamentally, communicative competence is the most crucial to be achieved, and yet this latter is only signified by Communicative Language Teaching principles. In view of this, the current study content analyzed the first stage At the Crossroads textbook in the Algerian secondary education by following an analytical descriptive research design in order to determine the extent to which this textbook incorporates CLT principles. Hence, a content analysis checklist encompassed six major principles as categories set for the analysis where the unit of analysis was the activity itself and the criterion of analysis was the inclusion. The findings of the study indicated that authentic tasks, authentic sources, pair work, and picture description were the most frequent ones. The study recommends moderateness in the application of CLT principles in the textbook's activities.