two-factortheory_Combination,with,two,language,acquisition,theory,and,English,Teaching,in,Higher,Vocational,Colleges

　　Abstract: The language learning should follow languages and practice the natural law got with teaching. Stephen Krashen of two languages explained are practiced so that the theory have important enlightenment on foreign language teaching.. This text has mainly canvassed one Stephen Krashen of two languages explained and practiced the enlightenment of English teaching of the professorship of the theory.
　　Key words: Two language acquisition theory; English Teaching; combination
　　1 Introduction
　　1.1 Practice with studying the hypothesis (The Acquisition/ Learning Hypothesis)
　　It is practiced that practice the theory as to the second language, Stephen Krashen is explained and is thought, mainly treat with a certain discrimination " Practice " and "learns " . Practice and study that second language obtain way, language ability and take purpose language inside. Generally speaking the learner can""t realize that practice the language rule, they just think they use this kind of language for communication. So, "practice and have” The acquisition of language knowledge is the course of a kind of subconscious. And “study and have “Opposite, it is a kind of conscious course. Stephen Krashen is explained and does not think these two pieces of course can be changed each other, it is independent. The second language can be got through practicing; the course that the learner develops language ability is a use language in communication. But the language learning can""t make communication ability developed; it is limited to revising languages and monitoring languages. It has no relation to input and suppose the theory and study, but with practicing so as to there are close relations.
　　1.2 Natural order hypothesis (The Natural Order Hypothesis)
　　According to whom sure natural order go on until the assumption, Stephen Krashen explain, think people practice to the intersection of language and structural knowledge, but might not take according to this kind of order when making the syllabus. Since we should obtain ability of a certain language, then we it is unnecessary that teaching comes according to the order of any grammar in teaching.
　　1.3 Control the hypothesis (The Monitor Hypothesis) .
　　It is practiced that can know according to controlling the hypothesis, " Receive "and "Study " The knowledge obtained was controlled. The learner has monitored by grammar knowledge of the second language and corrected it already “Practise and have “Language knowledge, afford to practice subconscious language. Also can understand, when we spoke, the words are that “practiced” at first in this way. This system produces, then is “learnt to have “The system just says from our mouth finally. This kind of control course could work and depend on three conditions: Screening whether the people who use the language have enough time to carry on the rule of grammars. Having considered the exactness of the language, it is formal that the people who use the language can focus attention in the language. The people who use the language possess the corresponding language rule.