Learning near synonym is one of the biggest problems for Mongolian students. There are huge numbers of near synonyms in Chinese vocabulary, which is one of the biggest difficulties for Mongolian students when they study Chinese. Near-synonym brings lots of problems to the Mongolian students, because of its similar meaning, and its similar formation. Synonyms have been researched and studied day by day, but near synonym’s error analysis of Mongolian students is less. A lot of Mongolian students make mistakes while they are using synonyms, near synonyms. We made analysis on category of errors, based on previous research, also made analysis on mistake reasons, and made some countermeasures. We hope that our research will help Mongolian students when they study near synonym.The thesis consists of five parts. The first part is an introduction, which describes the significance of the topic, also the content and research methods.The second part makes category analysis on error analysis of Mongolian students, finds out difficulties and importance of Mongolian students’near synonym acquisition.The third part discusses Chinese synonyms own characteristics, and discusses reasons of Mongolian students making mistakes.The fourth part makes analysis on near synonyms, discusses Mongolian students’ near synonyms methods from three aspects, including collocation of words, improving teaching methods and materials. |