| "xianhou" and "qianhou" are a pair of synonymous words,which are often used in daily communication.Through research,it is found that there are some differences between the two in terms of semantics,syntax and pragmatics.At present,the research on the discrimination between "xianhou" and "qianhou" is not very rich.Therefore,the author believes that it is necessary to conduct a systematic study of these two words to reveal the difference between the two.This article is based on the study of the ontology of synonyms,combined with the characteristics of teaching Chinese as a foreign language,starting from the perspective of teaching Chinese as a foreign language.Under the guidance of the three plane theories and lexical semantics,the distinction between "xianhou" and "qianhou".This article focuses on the analysis of the meaning and semantic features of "xianhou" and "qianhou",and finds that the semantic scope of "qianhou" is greater than "xianhou".Secondly,it analyzes the difference in syntax between "xianhou" and "qianhou",mainly from the perspective of the syntactic form and the ability of combination and collocation.Finally,it is concluded that the overall combination and collocation ability of“qianhou” is greater than “xianhou”.In this paper,the meanings of the words "xianhou" and "qianhou" are refined,and the syntactic form and collocation are more emphasis on usability,which is more in line with the needs of teachers of Chinese as a foreign language and foreign students.This article combines the research of "xianhou" and "qianhou" with the teaching of Chinese as a foreign language,filling the vacancy in the teaching of synonymous words in this respect.First,it summarizes the presentation of "xianhou" and "qianhou" in the syllabus,points out the problems in the syllabus,and gives suggestions for modification.Secondly,analyze the errors made by foreign students in the acquisition of "xianhou" and "qianhou",and find out the reasons for the students’ errors.Finally,according to the similarities and differences between "xianhou" and "qianhou",as well as the reasons for the errors,combined with actual needs.From the perspective of teachers and students,we propose feasible and targeted teaching strategies.At last,under the guidance of constructivist teaching theory and scaffolding teaching method.It expounds the teaching object,teaching content,the important and difficult points of teaching,teaching objectives and teaching methods in detail,and finally forms a complete and detailed teaching design,and conducts teaching summary and reflection. |