| As the advent and flowering of positive psychology have been widely recognized,there is a clearly affective turn in the field of foreign language teaching.From the perspective of positive psychology,the study takes 508 non-English majors as the research participants and adopts a mixed-methods approach to investigate the mechanisms among foreign language enjoyment(FLE),L2 motivational system(L2MSS),and achievement based on broaden-build theory and control-value theory,aiming to shed light on college English teaching.The results are as follows.(1)The overall profile of FLE of non-English majors is relatively high,among which the level of FLE-Teacher is the highest,followed by the level of FLE-Atmosphere,and the level of FLE-Private is the lowest.Non-English majors also have higher levels of L2 MSS,among which the level of ideal L2 self is the highest,followed by the level of L2 learning experience,and the level of ought-to L2 self is the lowest.(2)There exists a significant positive correlation among FLE,self-perceived English achievement,and actual English achievement.Additionally,there is a significant correlation among L2 MSS,self-perceived English achievement,and actual English achievement,among which the strongest correlation is found for L2 learning experience,the second strongest for ideal L2 self,and the weakest for ought-to L2 self which is negatively correlated with English achievement.(3)There is a partial mediating effect of L2 MSS between FLE and English achievement.The strongest mediating effect is found for L2 learning experience,followed by ought-to L2 self,and the least mediating effect is found for ideal L2 self.Theoretically,the study investigates the mechanisms among FLE and L2 MSS on English achievement,thus further expanding control-value theory.Pedagogically,the study offers a new perspective for emotional intervention and the improvement of L2 motivation in English class at tertiary level. |