| In recent years,business communication and cooperation between China and Thailand are increasingly frequent,there are more and more Thai learners who have the demand for business Chinese.The appropriately use of polite language helps to promote business communication and cooperation.At present,Chinese academic circles has obtained certain achievements in the research on the business Chinese teaching materials for Thai and the business Chinese teaching for Thai.But there are no writing research on polite language in business Chinese teaching materials for certain countries.This paper take writing research on polite language in business Chinese teaching materials as a starting point,based on the existing achievements of academic research on business Chinese teaching materials and Chinese polite language,making the polite language in "Experiencing Chinese,Business Communication in China,Thai Version" as the research object,using the theories and methods such as the textbook compilation and evaluation theory,the theory of interlanguage pragmatics,Leach’s politeness principle theory and literature research,data statistics,comparative analysis,questionnaire and interview survey method and so on,sorting and describing the polite language in the teaching material,and analyzing and evaluating the effect of the polite language in the teaching material, And then,polite language in the teaching material with the refined standard of polite language which was based on the"Business Chinese Ability Standard",discussing the deficiency which existed in the writing of polite language in the teaching material.Thirdly,design the questionnaire and the interview questionnaire,investigating materials like the necessity,the degree of satisfaction and advice, which were related to the writing of polite language in the teaching material,and then recycling the questionnaire for data statistics.Finally,combining with the writing evaluation results of the polite language in the teaching material,the results of the comparison and analysis,questionnaire survey results,making suggestions for the writing of polite language in the teaching material,and thinking over the teaching strategy of polite language teaching materials.This paper mainly divided into five parts:The first part is the introduction,mainly including the origin and significance of the topic,the review of related research,the content and scope of the research,the goals and plans to solve the problem,research methods and the corpus source and theoretical basis.The second part is to sort of polite language in the teaching material,and to evaluate the effect of the writing of polite language in the teaching material from six aspects such as the organizational structure, distribution,the text layout, vocabulary,grammar points,and practice.The third part is to refine standard of the polite language which was based on the "Business Chinese Ability Standard",and compare the polite language in the teaching material with the refined standard,find out the shortages of the writing of polite language existing in the teaching material.The forth part is based on the analysis of questionnaire and interview results,summarize the materials like the necessity,the degree of satisfaction and advice, which were related to the writing of polite language in the teaching material, from the volume of the teachers and students.The fifth part is combined with the research results of chapter 2,3,4,to make suggestions for the writing of polite language in the teaching material,and thinking over the teaching strategies of polite language teaching materials. |