SCI写作高频词汇和常用句型

第一部分同义词替换1.about （大约）一approximately2.get —obtain3.finish 一complete4.change 一transform5.method 一technique6.buy 一purchase7.ask 一inquire8.begin、start 一commence9.cheap 一inexpensive10.obtainable 一avaiblee 一employ12.have 一possess13.get 一acquire14.extra 一additional15.help 一assistance16.about （关于）一concerning17.enlarge 一magnify18.many 一numerous 19. best 一optimum 20. lively 一vigorous第二部分连接词使用1.并列递进：moreover, in addition, furthermore, besides, likewise, also, then, additionally2.转折：not, yet, however, n evertheless, non etheless, mean while, on the other hand.on the contrary, conversely, paradoxically, by contrast, in spite o，f rather than, instead of, unfortunately3.解释：in other words, in fact, as a matter of fact, that is,namely, insimp lerterms4.原因：because, because of, as, since, owing to, due to, thanks to,for thisreason5.举例：for example, for instanee, as such, such as, take ...for example, toillustrate, to n ame afew6.强调：surprisingly, interestingly,intriguingly, strikingly, unexpectedly, clearly,obviously, apparen tly,i n fact, in deed, actually, as a matter of fact, un doubtedly7.可能：presumably, probably, perhaps8.让步：although, after all, in spite of..., despite, even if, even though,though, admittedly, give n that9.总结：overall, eventually, consequently, in summary, in a word, as a result,together, collectively, thus, hen ce, con seque ntly, on thewhole, incon clusi on, to sum up, in brief, to con clude, to summarize, inshort, briefly10.结果：therefore, as a result, then, consequently, thus, hence, so, therefore,accord in gly, con seque ntly, as conseque nee11.对比比较：likewise, similarly, in p arallel to, while,whereas第三部分常用句式1.说明选题的重要性：X is the ma in / leadi ng / p rimary / major causeof ..Xs are acom mon / useful / critical part of …Xs are among the most //ccimmoaeiddiscussed / well-k nown / well-docume nted / wides pread/com monly inv estigated typesof …X is recognized abeing / believed to be / widely considered to be themostimp orta nt …It is well known / gen erally acce pted / com mon kno wledgethat X isis in creas in gly beco ming / set to become a vital factor in …Xs are un dergo ing arevolutio n / gen erat ing con siderablei nterest in terms of …Xs are attract ingcon siderable / in creas ing / wides pread interest due to2.概述前人做过的研究：Last century X was con sidered to be / viewed as / see n asthe most …I nitial / P relimi nary / The first studies of X considered it tobe...Traditionally X / In the history of X, the focus has always been …Scien tists /Researchers / Experts have always seen X as …Un til now / For many years /Since1993 Xs have been considered as … X has received much attention in the lasttwo years / in the past decade/ over the last two decades …For the p ast five years / Since2011 there has been a rapid rise in the use of XsThe last two years have witnessed /seen a huge growth in X … The past decade / last year has seen a renewedimportancein X … Recent developments in / findings regarding X have led to … X has become acentral / an important / a criticalissue in3. 展望未来：The next decade is likely to see / witness a considerable rise in XIn thenext few years X will become / is likely to have becomeWithin the next fewyears, Xis set / destined / likely to become an important component in … By 2025 / Within thnext ten years, X will have become •…X will soon / shortly / rap idly / in evitably be anissuethat4. 指出知识上的空缺：Few researchers have addressed the problem / issue / questionof … Previous work has only focused on / been limited to / failed to addresscentral / core problem ofA challenging / An intriguing / An important / A neglectedarea in the field of...The characteristics of X are not wellunderstood / aremisunderstood / have not been dealt with in depth.It is not yet known / has not yetbeen established whether X can do Y. X is still poorly / notwidelyunderstood.Techniques to solve X are computationally demanding / subject to highoverheads / time consuming / impractical / frequently unfeasible.A majordefect /difficulty / drawback / disadvantage / flaw of X is … One of the main issues in ourknowledge of / what we know about X is a lack of … This particular / specific area ofX has been overlooked / has eben neglected / remains unclear … Despite this interest,no one to the best of our knowledge / as far as we know has studied … Although thisapproach is interesting, it suffers from / fails to take into account /does not allowfor … However, there is still a need for / has been little discussion on … Moreovother solutions / research programs / approaches have failed to provide...Thereis stillsome / much / considerable controversy surrounding … Concerns have arisen / beenraised which question / call into question the validity of •Tn the light of rece nt eve ntsin x, there is now some / much / considerable concernabout5.论述论文目标和贡献：In this report / paper / review / study we …Thispaperoutlines / proposes / describes / presents a new approach to r examinThiS papeseeks to address / focuses on / discusses / investigates how to solve …This papeoverview of / a review of / a report on / a preliminary attempt to ...The present paperaims to validate / call into question / refute Peng’ Sindings regarding (X)ispresented / described / analyzed / computed / investigated / examined / introduced /discussed in order to …The aim of our work / research / study / analysis wastofurther / extend / widen / broaden current knowledge of …The aisnt o f this studystudy / evaluate / validate / determine / examine / analyze / calculate / estimate /formulate …This paper calls in to questi on / takes a new look at / re-exam ines /revisits / sheds new light on •…We undertook this study / initiated this research /developed this methodology to...We believe that we have found / developed /discovered / designed an innovative solution to …We describe / p rese nt / con sider /analyze a novel / simple / radical / interesting solution for。