本研究通过对调查问卷数据的统计和课堂观察的分析，结果表明，第一，初中英

In this study, statistical analysis of survey data and classroom observations, the results show, first, junior high school English conversation classes group interaction in the presence of fellow bracket, and provide each other stand is very common among peers. Second, the role of companions stand reflected in two aspects: language development and emotional support.

The results of this study, based on the statistical and classroom observations of the questionnaire data, show that, first, there are peer stents in the interaction of oral English classroom groups in junior high school, and it is common for peers to provide support to each other. Second, the role of peer support is reflected in two aspects: language development and emotional support.

Through the analysis of the questionnaire data and classroom observation, the results show that, firstly, peer support exists in the group interaction of junior high school oral English class, and it is common for peers to provide support for each other. Secondly, the role of peer support lies in two aspects: language development and emotional support.