史上最全SCI写作句型模板1——Introduction引言部分应该为读者提供一个关于你的主题的简要概述和进行研究的原因。关于单词数量，引言通常占论文的10-15％。通常建议在完成论文的其他部分后撰写论文的引言部分。这是因为在你看到完整的文章之前，很难弄清楚在论文的引言部分到底要写些什么。你应该对你所选择的主题领域非常有信心，并通过适当的参考文献来支持你的论点。研究论文的引言部分可能包括以下7大类内容，附上常用的写作模板：1.Generalintroduction:·Researchon__hasalongtradition·Fordecades,oneofthemostpopularideasin__literatureistheideathat__·Recenttheoreticaldevelopmentshaverevealedthat__·Acommonstrategyusedtostudy__isto__·Thisresearchconstitutesarelativelynewareawhichhasemergedfrom__·Theseapproacheshavebeeninfluentialinthefieldbecauseof__·Inthepastseveraldecades,__haveplayedanimportantrolein__·Therearegrowingappealsfor__·Thisisthefieldofstudythatdealswith__·Mostofthetheoriesof__arehoweverfocusedonexplaining__·Therearethreemajortheoreticalandconceptualframeworksfor__·Thefieldhasgraduallybroadenedas__·Thisfieldofstudyissometimesreferredas__·Thishasbeenwidelyadoptedinthefieldof__·Thisthesisconsidersthefieldof__asthemainsubjectofitsstudy·Oneofthemajortopicstobeinvestigatedinthisfieldis__·Thisisnowamaturefieldwhichisnowbeingspunoutintocommercialapplications__·Thisfieldismaturing,withawealthofwell-understoodmethodsandalgorithms__·Thisfieldcloselyfollowstheparadigmof__·Thefieldhasmetwithgreatsuccessinmanyproblems__·Thefieldonlyreallytookoffinthelate__asitbecamemoreaccessibleto__·Thisisnotparticularlynewandhasbeenusedformanyyearsinthefieldof__·Thisfieldcloselyfollowstheparadigmof__·Widelyconsideredtobeagoodwayto__·Thishasbeenwidelyadoptedinthefieldof__·Thisismorewidelyusedatthetimeof__·Thisphenomenonhasbeenwidelyobserved·Acommontechniqueisto__·Thisisatechniquecommonin__·Thereareseveralcommonkindsof__2.Problemdefinition:·Thisseemstobeacommonproblemin__·Thisleadstomyriadproblemsin__·Themainproblemisthat__·Thereisafurtherproblemwith__·Oneprimaryproblemwith__isthat__·Themethodsarenotwithouttheirproblemsaswillbediscussedin__·Theforemostproblemsarethefactsthat__·Thismakesupfortheproblemof__·Thisseemstobeacommonproblemin__·Thisisacomplexproblema