英文商务信函中言语行为特征的实证研究的开题报告Title:AnEmpiricalStudyofSpeechActsinEnglishBusinessLettersIntroduction:Inthecurrenteraofglobalization,businesscommunicationplaysavitalroleinachievingsuccessinbusiness.Businesslettersareanessentialtoolforcommunicationbetweenindividualsorcompanies.Theyserveasawrittenrecordofconversationsandcanbeusedforfuturereference.Hence,itisessentialtounderstandthedifferentspeechactsusedinbusinessletterstoensureeffectivecommunication.ProblemStatement:Thecurrentliteratureonbusinesscommunicationismainlyfocusedonthetypesofbusinessletters,theirformats,andthelanguageusedinthem.However,thereislimitedresearchonthespeechactsusedinbusinesslettersintheEnglishlanguage.Speechactsareactionsperformedthroughlanguage,andtheyplayacrucialroleinbusinesscommunication.Differentspeechactsareusedtoconveydifferentmessages,suchasmakingrequests,givingorders,makingpromises,andexpressinggratitude.Therefore,thisstudyaimstoidentifythevariousspeechactsusedinEnglishbusinesslettersandanalyzetheirfrequencyandeffectiveness.ResearchObjectives:Theprimaryobjectivesofthisstudyare:1)ToidentifythedifferenttypesofspeechactsusedinEnglishbusinessletters.2)ToanalyzethefrequencyofeachspeechactusedinEnglishbusinessletters.3)Toevaluatetheeffectivenessofthesespeechactsinachievingtheintendedcommunication.4)Tocomparetheusageofspeechactsindifferenttypesofbusinessletters,suchasinquiryletters,orderletters,complaintletters,andsoon.ResearchQuestions:Theresearchquestionsthatthestudywilladdressare:1)WhatarethedifferenttypesofspeechactsusedinEnglishbusinessletters?2)HowoftenaredifferentspeechactsusedinEnglishbusinessletters?3)Howeffectivearedifferentspeechactsinachievingtheintendedcommunication?4)Arethereanydifferencesintheusageofspeechactsindifferenttypesofbusinessletters?Methodology:Themethodusedinthisstudywillbeamixed-methodapproach,includingbothqualitativeandquantitativetechniques.ThestudywillcollectdatafromasampleofEnglishbusinesslettersfromdifferentcompaniesandindustries.Thedatacollectionwill