文档介绍：华中科技大学硕士学位论文toparticipateinanactionsuggestedbythedialogist(al,1995).AccordingtoBrownandLevinson(1987),refusalisregardedasa“FaceThreateningAct(FTA)”,andtheyclaimedthatrefusalcandamagethepositivefaceofthehearerwhichmeanswhenwerefuseothers,,-threateningnatureofrefusalspeechact,peoplehavetoapplyrefusalstrategieswhenturningothersdowntoalleviatetheface-,,:secondlanguageacquisition(BeebeandTakahashi1987),pragmaticapproach(LiaoandBresnahan,1996),sociopragmaticapproach(Campillo,2009)(DCT).DCTisaformofquestionnairesurveyinwhichtheresearcherssetanddescribesomediscoursesituationsthatarerelevanttotheirstudy,,ifaresearcherwantstostudyrefusalspeechact,he/shemaysetsomerefusalsituationslikewhatyouwillsaytorejectyourfriend’,itemploysleadingquestionstocollectnon-orallinguisticdatawhichdoesnotinvolveturn-,(1986:87),whichcanrevealthesocialnormsa