This study aims to explore the teacher and student behavior resulted from adapted physical education applied by elementary school physical education teacher in a hearing impaired class. Both qualitative and quantitative data are collected. The subjects of this study are one physical education teacher and five boy students and one girl student from a hearing impaired class. Two class periods of badminton class and two class periods of volleyball class were specially designed fro the students in the hearing impaired class. The teaching instruction was videotaped and analyzed by PETAI (Physical Education Teacher Assessment Instrument) to examine the teacher behavior and the students' behavior. Qualitative data was collected from interviews with the teacher and students to further explore the results of teacher behavior and student behavior. The results of the study are: 1. The allocated time for physical education teacher: the time spent in teaching behavior is 85.6%~81.49%; the time spent in management behavior is 14.4%~17.63%. The allocated time for physical education teacher's instruction, physical teachers spent most of the time on response presentation and the least amount of time on motivational feedback. The allocated time for the physical education teacher's behavior management, Physical teachers spent most of the time was spent on organization; least amount of time was spent on other tasks. 2. The allocated time for student behavior: during the physical education teacher's instruction, students' participated behavior is 89.1%~83.7%; students' management behavior is 10.9%~16.3%. While allocated skill learning time made up most of the time of students' participated behavior; warm-up & review made up the least of the time. Allocated time for student behavior most of the time was on behavior management and the least of time on other tasks.