Contents(timesnewroman三号)AbstractinChinese………………………………………………………...…IAbstractinEnglish...................................……............................................…IIIntroduction…………………………………………………………….…….1Chaper1.Functionalgrammar……………………………………………….41.1Experientialmetafunction………………………..………………….51.2Interpersonalmetafunction………………………………………….51.3Textualmetafuncton…………………………...………………….6Chapter2.Theexperientialmetafunctionofcompanyoverview……………..72.1Analyzecompanyoverviewfromtheperspectiveoftransitivity…...72.1.1Transitivity……………………………………………..……….72.1.2Astatisticanalysisoftheprocessesusedinthecompanyoverviews………………………………………………………92.1.3Summary………………………………………………….……132.2Analyzecompanyoverviewfromtheperspectiveofvoice….……162.2.1Voice………………………….…………………….…………162.2.2Astatisticanalysisofvoiceusedinthecompanyoverviews…162.2.3Summary……………………………………………….….......19Chaper3.Theinterpersonalmetafunctionofcompanyoverview……….…..203.1Analyzecompanyoverviewfromtheperspectiveofmood…………203.1.1Mood……………………………………………………….…….203.1.2Astatisticanalysisofvoiceusedinthecompanyoverviews……203.1.3Summary……………………………….………………………243.2Modality....................................……........................................………26Chaper4.Thetextualmetafunctionofcompanyoverview………………….274.1Analyzecompanyoverviewfromtheperspectiveoftheme…………274.1.1Theme……………………………………………...……….……274.1.2Astatisticanalysisoftheme-rhemepatternsusedinthecompanyoverviews………………...………………………………….....304.1.3Summary………………………………...…………………….…344.2Analyzecompanyoverviewfromtheperspectiveofcohesion………344.2.1Cohesion…………………………………………….…………..354.2.2Astatisticanalysisofcohesivedevicesusedinthecompanyoverviews………………………………………………………364.2.3Summary………………………………………..………………38Conclusion……………………………………………….….………………39References………………………………….….…………………42Appendix…………………………………….….………………43Acknowledgements…………………………………….…………………45(timesnewroman小四)说明:目录中每一级子目录都应较其上一级总目录缩进2个字母的位置,以第二章目录为例。