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）— approximately

2.get — obtain

3.finish — complete

4.change — transform

5.method — technique

6.buy — purchase

7.ask — inquire

8.begin、 start — commence

9.cheap — inexpensive

10.obtainable — avaible

e — employ

12.have — possess

13.get — acquire

14.extra — additional

15.help — assistance

16.about（关于）— concerning

17.enlarge — magnify

18.many — numerous

19.best — optimum

20.lively — vigorous

第二部分连接词使用

1.并列递进： moreover, in addition, furthermore, besides, likewise, also,

then, additionally

2.转折： not, yet, however, nevertheless, nonetheless, meanwhile, on the other hand, on the contrary, conversely, paradoxically, by contrast, in spite of，rather than, instead of, unfortunately

3.解释： in other words, in fact, as a matter of fact, that is, namely, in

simpler terms

4.原因： because, because of, as, since, owing to, due to, thanks to, for this

reason

5.举例： for example, for instance, as such, such as, take ...for example,

to illustrate, to name a few

6.强调： surprisingly, interestingly,intriguingly, strikingly, unexpectedly, clearly,

obviously, apparently,in fact, indeed, actually, as a matter of fact, undoubtedly

7.可能： presumably, probably, perhaps

8.让步： although, after all, in spite of..., despite, even if, even though,

though, admittedly, given that

9.总结：overall, eventually, consequently, in summary, in a word, as a result,

together, collectively, thus, hence, consequently, on the whole, in conclusion,

to sum up, in brief, to conclude, to summarize, in short, briefly

10.结果：therefore, as a result, then, consequently, thus, hence, so, therefore,

accordingly, consequently, as consequence

11. 对比比较： likewise, similarly, in parallel to, while, whereas

第三部分常用句式

1. 说明选题的重要性： X is the main / leading / primary / major cause of ..Xs are a

common / useful / critical part of⋯Xs are among the most /widelycommonlyused

discussed / well-known / well-documented / widespread/commonly investigated types

of ⋯ X is recognized asbeing / believed to be / widely considered to be the most

important ⋯ It is well known / generally accepted / common knowledge that X is

is increasingly becoming / set to become a vital factor in⋯Xs are undergoing a revolution / generating considerableinterest in terms of⋯Xs are attracting

considerable / increasing / widespread interest due to⋯

2.概述前人做过的研究： Last century X was considered to be / viewed as / seen as

the most ⋯ Initial / Preliminary / The first studies of X considered it to