| In teaching Chinese as a foreign language,adverbs teaching has always been important and difficult.Scope adverbs are a small class of adverbs,Because they are abstract and complex to use.Therefore,students have great difficulties in learning.By investigation Mongolian students in the school of international exchange of Inner Mongolia normal university,we found that Mongolian students used the scope adverbs "dou" and "quan" to appear with high frequency and high error rate.Therefore,this paper selects Mongolian students as the research object,and uses data statistics,questionnaires,and interviews to study the errors of their acquired range adverbs "dou" and "quan" and proposes corresponding teaching Suggestions.This article is divided into three parts:The first part is the introduction.The introduction explains the origin and significance of this topic.It introduces the current research status of "dou" and "quan" and the research value of this paper.the paper explains the research methods and sources of corpus.The second part is the text.Firstly,investigates the errors of Mongolian students’ acquisition of the adverbs "dou" and "quan",including questionnaire survey and daily composition survey.Secondly,chapter summarizes the types of errors of the range adverbs "dou" and "quan" by analyzing the error corpus in questionnaires and daily compositions,and makes an in-depth analysis of the examples of errors.Third,analyzes the reasons for the errors in the acquisition of the adverbs "dou" and "quan" by Mongolian students.We believe that there are four main reasons for errors.They are the negative transfer of knowledge of the mother tongue、the complexity of the target language itself、the improper guidance of the teaching materials、and the influence of learning strategies and communication strategies.Finally,the teaching Suggestions for the rang of adverbs "dou" and "quan" in Mongolian students.After analyzing the types and causes of errors,we made teaching suggestions from three aspects:suggestions for students、suggestions for teachers and suggestions for textbooks.The third part of the conclusion.This part summarizes the full text and points out the shortcomings of the research.By studying the errors of Mongolian Students’ acquisition of the range adverbs "Dou" and "Quan",the author puts forward targeted teaching suggestions,hoping to help teachers of Chinese as a foreign language better teaching Chinese as a foreign language,but also to help Mongolian students better master range adverbs "Dou" and "Quan". |