This study aims to explain the implementation of integrating flipped classroom strategy and project-based learning in teaching writing descriptive text and to describe students response of using this learning model. This study used a qualitative method and descriptive research design. The techniques of data collection were observation and interviews. This research used data reduction, data display, and drawing as the techniques of data analysis. The participants of this research are 8 students of eighth graders of SMPN 18 Semarang. The results of the study show that integrating flipped classroom strategy and project based-learning is recommended for teaching writing descriptive text. In applying flipped classroom strategy the teacher gave learning materials two days before meeting via Whatsapp Group. While project-based learning is a student-centered learning approach and provides opportunities for students teamwork. The given project is that students are asked to describe their group of friends, one person describes one student. Students are asked to describe it in front of the class. The concept of flipped classroom and project-based learning are a combination of learning models that enhance interaction between students and teamwork, also motivate students to complete their projects.