【正文】
至于研究結(jié)果,在引言中完全可以不寫。如: a. The research has tended to focus on…, rather than on… b. These studies have emphasized…, as opposed to… c. Although considerable research has been devoted to…, rather less attention has been paid to…d. Although there is much hope that threedimensional coupled models will lead to better understanding of the factors that control hurricane intensity and to increased reliability of hurricane intensity forecasts, the present generation of models may not have enough horizontal resolution to capture the full intensity of extreme storms.提出問題或假設(shè)。常見的評價性動詞有:affirm,allege,argue,assume,claim,imply,maintain,presume,reveal,suggest等。研究目的可能會比較簡短。經(jīng)驗告訴我們,引言其實是全文最難寫的—部分。引言的寫作技巧學術(shù)論文中的引言(Introduction)是對全文內(nèi)容和結(jié)構(gòu)的總體勾畫。這是因為作者對有關(guān)學科領(lǐng)域的熟悉程度,作者的知識是淵博、還是貧乏,研究的意義何在、價值如何等問題,都在引言的字里行間得以充分體現(xiàn)。引言與摘要還有一點不同的是,摘要中必須把主要研究結(jié)果列出,而在引言中(如果摘要與正文一同登出)結(jié)果則可以省略不寫,這是因為正文中專門有一節(jié)寫結(jié)果(results),不必在引言中重復(fù)。 (2)動詞時態(tài) 文獻綜述中最常見的時態(tài)是一般現(xiàn)在時、一般過去時和現(xiàn)在完成時三種時態(tài)。如:a. However,