1 描述研究范围1
1、表达论文的研究目的ispaperstudinestiatinappliesexploresaimsat1
2、介绍论文的研究主题epaperstudarticerrirresearcinestiatinssurveysquestionshighlightsoutlinesfeaturesinvestigatesdiscussespresents1
3、描述论文的研究范围evaluatesinterpretsclarifiesidentifiesdelvesintoadvancesappraisesdefinesdissectsprobestestsexploresconsidersanalyzesexplains*描述程度的副词:brieflythoroughlyadequatelysufficientlyinadequatelyinsufficientlyonlypartiallypartially1
4、提前预告论文的其它部分[Thissection]outlineshighlightssketchesassessescontemplatescoversdealswithtalksabout2概述课题的研究背景2
1、讨论一个课题的历史意义[Subject/Mechanism]influencescontrolsregulatesdirectsinhibitsconstrainsgovernsplaysanimportantinplaysavitalrolein2
2、描述一个课题的受欢迎程度WidelyacceptedThepreferredCommonly/FrequentlyimplementedTheprevailingmethodorisidelyacceptedasisidelyusedasiscussionsreardinhave2