Task-based activities have become very popular recently in both stand-alone and content-based language classes. Also, They are taken into account to improve student’s responsibility and sociality in English learning. This study tries to devise an integration of English teaching model that integrate reading, writing, speaking and culture, based on task-based learning approach, and investigate the improvement of interest and confidence about English productive competency like writing and speaking, which has significantly risen (t=0.04, p<.05) in pre- or post- application of the model. Approximately 55 percent of the students responded that the model was effective for the organization abilities of materials and the confidence about essays and presentations. There are no meaningful differences between the emotional aspects and the cognitive aspects(t=1.61 p〉.05).