习得可以从当前能力的阶段i发展到下一个阶段i+1，全面理解是指学习者关

I can be learned from the development phase of the current capability to the next stage i + 1, it refers to a comprehensive understanding of the learner concerned with form rather than the meaning of information. In the course of language input, Krashen suggested that we should follow the principle of "here and now" of. The essence of this principle is that information must be authentic language input, since "learned" unconscious learning process that learners in the acquisition of the first language, grammar rules obtained by using natural language, spontaneous process ; "Acquisition" is to be understood that by means of non-verbal information and slightly above the level of a prior knowledge of the language (i + 1) is completed

Learning can be developed from the current competency stage i to the next stage i1, a comprehensive understanding that means that learners are concerned with meaning rather than the form of information. In the process of language input, Krashen suggests that we should follow the principle of "here and now". The essence of this principle is that it must be true language information input, because "learning" is a unconscious learning process, i.e. when learning the first language, the learner obtains the grammar rules through the use of natural language, is a process of self-inflicted;

Acquisition can develop from the current stage I of competence to the next stage I + 1. Comprehensive understanding refers to learners' attention to the form of meaning rather than information. In the process of language input, Krashen suggests that we should follow the principle of "here and now". The essence of this principle is that it must be the real input of language information, because "acquisition" is an unconscious learning process, that is, when learners acquire the first language, they obtain grammar rules through natural language use, which is a spontaneous process; "acquisition" is a process of slightly higher understanding through the above and non-verbal information With a level of language knowledge (I + 1)<br>