| Dalian city dialect belongs to Jiao Liao mandarin Denglian piece Daxiu small piece.In access to information,the writer discovers that the downtown Dalian dialect tone double block has the certain regularity,worthy of further exploration,therefore,The author found that there are certain regularity in the dimorphism of Dalian urban dialect,which is worth further study.Therefore,through strict screening,the author selected 8 speakers to record the audio,and the audio samples included four questionnaires,namely,the dialect phonological questionnaire of Dalian urban area,the monosyllabic questionnaire,the non-soft tone dichotomous questionnaire and the soft tone dichotomous questionnaire.After get the sample data,and using the method of experimental phonetics screening,neat,calculation and analysis of data,the author induces words in tone pattern,on the basis of exploring downtown Dalian dialect double word combination modulation mode,analysis the double word group with double word softly modulation characteristics of the adhesive for Liaoning mandarin phonetic research provide more reference.In addition to the introduction and conclusion,the thesis is divided into five parts:The first part mainly expounds the phonetic experiment process in detail.In this thesis,the screening and application of the recording survey table,the selection criteria of the speakers and the requirements of the environment and equipment in the recording process are introduced successively,and then the specific operation methods in the research process are introduced.The second part mainly expounds the phonology of Dalian urban dialect and its existing characteristics.The third part explores the pattern of single-character tone in Dalian urban dialect.The basic frequency curve of single-word tone is classified according to its differentiation and normalized to obtain the corresponding fifth tone value.Finally,the mean method is adopted to summarize the single-word tone pattern of Dalian urban dialect: Dalian urban dialect belongs to four-tone dialect,Yin Ping [42],Yang Ping [34],Shang Sheng [323] and Qu Sheng[53].The fourth and fifth parts focus on the study of the tone pattern and tone sandhi pattern of Dalian urban dialect.The first part deals with the non-soft tone sandhi,and the second part deals with the soft tone sandhi.By extracting the base frequency data of the words before and after to make F0 base frequency curve,summarize its curve trend characteristics,and then normalize to conclude the corresponding fifth key value,using the mean method to normalize the key value,so as to get the key value of non-light tone and light tone double word group linking.Based on the theory of "degree of bending and grinding",this thesis analyzes and confirms that the tone-changing of dalian urban dialect through degree of bending can achieve effort-saving economic benefits. |