第二语言习得是一个复杂的过程,牵涉到许多相关的因素。由于学习者在学习第二话言的方式上和使用第二语言知识的方式上所表现的个人差异,因而可以确切地说,两位学习者不会以绝对相同的方法学习第二语言。能够影响学习进程的学习者自身的因素是难以尽述的,而且很难用可靠的方式来进行分类。然而,第二语言习得的研究还是考察到了一些基本的因素,这些因素有助于在一定深度上阐明学习者个人的差异,动力则 Second language acquisition is a complex process involving many related factors. Due to the individual differences in how learners learn second language and how they use second language knowledge, it is safe to say that the two learners do not learn the second language in exactly the same way. Learners who can influence the learning process themselves are hard to figure out and difficult to categorize in a reliable way. However, the study of SLA examines some basic factors that help to elucidate the learner’s individual differences to a certain extent, while motivation