英语学术论文写作引言ppt.ppt

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1、HowtoWritetheIntroductionGroupMembers:目录1、引言及其作用2、如何写引言3、引言部分的语言特征4、总结1.引言及其作用1.1什么是引言1.2为什么要写引言1.3引言的作用1.4何时写引言WhatisIntroduction?Introductionisthefirstsectionofascientificpaper,includingthebackgroundinformationoftheresearch,thenatureandscopeoftheprobleminvestigated.Whydoweha

2、vetowriteanintroduction?Withoutanintroductionitissometimesverydifficultforyourreaderstofigureoutwhatyouaretryingtosay.Thereneedstobeathreadofanideathattheywillfollowthroughyourpaper.Whatisthesubjectabout?WhyI(we)carriedouttheexperiment,thatistosay,whatistheproblem?Howdowesolve

3、theproblem?WhatHowWhyThefunctionofIntroductionToanswerthebasicquestionsWhendowewritetheintroduction?Manybooksrecommendwritingyourintroductionlast,afteryoufinishyourproject.Thisistomakesurethatyouintroducewhatyouareactuallygoingtosay.2.如何写引言2.1引言的组成2.2引言的特点2.3引言的结构与布局2.4引言实例The

4、contentofanIntroductionAttractionBrevityClarityIntroductionBasicrequirementStructuralLayoutofIntroduction1.1Introducingthegeneralresearchareaincludingitsbackground,importance,andpresentlevelofdevelopment1.2ReviewingpreviousresearchinthisareaIndicatingtheproblemthathasnotbeenso

5、lvedbypreviousresearch,raisingarelevantquestionSpecifyingthepurposeofyourresearch4.1Announcingyourmajorfindings4.2OutliningthecontentsofyourpaperThefirstlayerThesecondlayerThethirdlayerThefourthlayerOneTemplatea)题X是重要的。b)前人的工作A、B曾经研究过这个问题。c)A、B有一些缺陷。d)我们提出了方法D。e)D的基本特征，和A、B进行比

6、较。f)实验证明D比A、B优越。g)研究前景。ThebackgroundinformationResearchmethodTheauthor’sresearcharticlestructure3.引言部分的语言特征3.1引言部分的时态与语态3.2引言部分常用的句型3.3引言部分常用的词语3.4引言部分的注意事项TenseandVoiceinIntroductionPresentTenseThepresenttense(is,are)isusedwhenstatinggeneralizationsorconclusions.e.g.1：Thispap

7、erisorganizedasfollows.e.g.2：Inthispaper,weadoptanIAschemeforSISOtransmission……Whendescribingrecentadvancesinacertainresearchfield,oraimingtoemphasizetheimpactofsomethinghappeningrecentlyonthepresent,youaresuggestedtousepresentperfecttense.e.g.1:ThisapproachhasbeenexploitedbyC

8、adambeandJafarin…….e.g.2:Theauthorshaveshownthatthemaximumach