第二语言课堂教学是否应该注重语言形式,如何注重语言形式,如何处理语言形式和意义的关系,这些是第二语言习得重形式教学(focus on form)研究所关注的核心问题。本文首先扼要回顾了Krashen的输入假设因忽视语言形式的教学所存在的问题,然后简要介绍、评析重形式教学概念及主要的相关研究者们对重形式教学所涉及上述各问题各自的理论及实践主张,以期引起国内二语习得界对此问题的更深入的探索。 Whether the second language classroom should focus on the form of language, how to focus on the forms of language, and how to deal with the relationship between the forms and meanings of language are the core issues that focus on the study of second language acquisition focuses on form. This article first briefly reviews Krashen’s input hypothesis by neglecting the existing problems of language teaching, and then briefly introduces and evaluates the concepts of heavy formal teaching and the respective relevant researchers’ respective theories and practices on the above mentioned problems involved in heavy formal teaching Advocates, with a view to causing the domestic second language acquisition community on this issue more in-depth exploration.