英文论文写作常用句式

发布时间:2018-06-30 20:02:03

英文科技论文写作的常用句式研究现状模块的常用句式研究现状模块,主要阐述其他学者、也包括作者本人与论文要探讨的问题或现象相关的研究工作,通常先“总”后“分”地陈述。研究现状这部分的目的是引出存在的问题。“总述”常用一个句子概括相关的研究工作,一般用现在完成时:(1)用主动语态时,常用researcher/author/investigator/writer等作主语,如:Many/Several/A number of/Few researchers have studied/investigated/examined/explored/reported on/discussed/considered+研究主题.(2)用被动语态时,常用study/research/investigation/experiment/work/attention等作主语。如果描述“研究主题”的单词少,那么“研究主题”可置于句中,如:Many studies/researches/investigationes/experimentes on+研究主题+have been performed/done/published.当描述“研究主题”的单词较多时,可置于句末,如:Much work/attention has been performed/done/published on+研究主题.用被动语态时,也可用“研究主题”作主语,如:研究主题+has been studied/investigated /examined/explored/reported on/discussed/considered by many investigators/several researchers/a number of authors/few writers.又如:The study of+研究主题+has been widely reported/found/published in the literature.“分述”是具体地介绍他人所做的相关研究成果。需要注意的是,这部分所列参考文献要准确、全面,不能堆积,更不能将每篇参考文献的摘要抄一遍,而是要概括出与论文研究有关的要点:(1)用主动语态时,可用学者的姓氏作主语(下例中用somebody替代了学者的姓氏)。常采用过去时(也可用现在完成时):第一种是主从复合句,如:Somebody showed/found/reported/noted/suggested/observed/pointed out+that从句。其中that从句是叙述somebody所做的具体研究成果。第二种是并列两个句子,第一句仅描述某位学者的研究活动,第二句才叙述其研究成果。如:Somebody studied/researched/investigated/explored/examined the effect of X on Y.He/They found+that从句.第三种是简单句,直接介绍某学者的研究工作,如:Somebody investigated/

英文论文写作常用句式

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