在第二语言学习中,动机往往是影响二语学习成功与否的主要原因之一,所以大量英语学习动机理论和实证研究的最终目的都是探索如何采取措施激发和强化学习者动机。鉴于动机的复杂性,本文从动态、过程、心理测量的角度测量和验证动态测量与动机的关系,进而探讨其对学生英语能力的预测能力。 In second language learning, motivation is often one of the main reasons for the success of second language learning. Therefore, the ultimate goal of a large number of English learning motivation theories and empirical studies is to explore ways to stimulate and enhance learner motivation. In view of the complexity of motivation, this paper measures and verifies the relationship between dynamic measurement and motivation from the perspective of dynamics, process and psychology, and then explores its ability to predict students’ English proficiency.