This book is intended for language teachers, whose theme discusses the teaching of the Spanish language through the textbook for high school. The subjects discussed refer to theoretical studies on teaching-learning, as a proposal for a differentiated teaching in the classroom, making it viable and constructive. Moreover, to achieve success in this process, it is essential that the education professional knows how to use the foreign language textbook in the proposition of strategies for a better school performance, both for the students, due to their knowledge and experiences, and for the teachers, due to the reduced time of foreign language class in most Brazilian schools.