| This essay based on the Three Plane Theory of the grammatical study, and through Synchronic study tries to probe into uses of modern Chinese word "Yi", find out the special uses of "Yi". Study on the uses of "Yi" on the textbook compilation of Chinese as a second language, tries to find out the situation of the use of "Yi" in the field of teaching Chinese as second language, including advantages and disadvantages. And in the guidance of Error Theory, tries to classify the errors that made by foreign students when the use "Yi", with the combination of previous study, analysis the causes of error.Finally, combine the ontology knowledge of "Yi" with teaching Chinese as second language, hoping to give some constructive teaching strategies on the use of "Yi" in the field of teaching Chinese as second language.This paper adopted the Three Plane Theory of language study, from the Syntactic-Semoutic-Pragmatic aspects to explore the usages of "Yi". Explore the use of "Yi" in the Chinese teaching material through Quantitative and Qualitative Research, and analysis the error data which come from the Beijing Language and Culture University HSK dynamic composition corpus.Based on the Error Analysis Theory, classify the errors which made by foreign students when using "Yi", and tries to explore the error causes when foreign students using "Yi" accord to the Comparative Analysis, which including the comparison between lingual, with Chinese and Korean as an example, also including the comparison of the internal of target language and similar words. Finally, give suggestions on the teaching and learning "Yi" in the teaching Chinese as second language through Instructional Design."Yi" deserves a lots of studies since ancient time, and the results of previous studies in this field are also quite well, but most of it are con fined to the diachronic level, the study on the synchrony did not go far enough,and seldom studies on the "Yi" in the field of teaching Chinese as second language,so this study is a new attempt in the field of teaching Chinese as second language. |