In order to understand the current status of applying cooperation learning theory in English teaching, the researcher organized and analyzed the dissertations about applying cooperation learning theory in English teaching. The researcher listed out the advantages and difficulties of cooperation learning, so that the researcher or teacher can take them into consideration. The study showed that the future teacher can add observations and interviews to understand how students adapt to cooperation learning. Furthermore, the teacher can know how to adjust the teaching model, or consult some students from the students' feedbacks.