連詞，它們總是非常高頻率的出現(xiàn)在各類文章、對(duì)話、信函、郵件等英語(yǔ)實(shí)際溝通中，我們經(jīng)常在句子中用到的連詞有，比如：if,，however，yet，although，while，and，then，because,but等等，
連詞的英文全稱是Conjunctions，它的英文縮寫是(conj.)，不同的連詞在句子中表達(dá)不同的作用，每個(gè)連詞本身都有各自的位置和用法：

1）表示承接的過(guò)渡詞：also，and，and then，too，in addition，furthermore，moreover，what's more, again，on top of that，another，first，second，third等。
2）表示空間順序的過(guò)渡詞：near（to），far（from），in front of，behind，beside，beyond，above，below，to the right/left，around，outside等。
3）一方面，另一方面：on the one hand，on the other hand，for one thing，for another等。
4）表示結(jié)果和原因的過(guò)渡詞：because，since，so，as a result，therefore，then，furthermore，thus，otherwise等。
5）表示解釋說(shuō)明的過(guò)渡詞：for example，in fact，in this case，for actually， for instance等。
6) 轉(zhuǎn)折關(guān)系：but；even so；however；though；even though；independent of；reckless of不顧 ；despite that； in spite of that； regardless of不顧; yet...；and yet； but unless. Nonetheless盡管如此
7) 強(qiáng)調(diào)關(guān)系：in fact; especially；particularly特別，尤其；moreover(此外)；naturally; what is more important；in reality事實(shí)上； certainly; of course; indeed; in particular；not to mention...；believe it or not；undeniably(無(wú)可置疑); other thing being equal；it is certain／sure that...；to be strict; to be true；by definition; definitely明確地，肯定地; undoubtedly; without a doubt; in truth, in any event(不論怎樣); without reservation(毫無(wú)保留地); obviously, not only.. but(also...), both... and...
8) 順序關(guān)系：first; second; thirdly; next; then; at the outset(在開(kāi)始時(shí))，following this; at this time; now; at this point; after; afterward后來(lái); after this; subsequently后來(lái); lastly最終; finally; consequently所以，因此; before this; previously; preceding this; simultaneously同時(shí)地; concurrently(同時(shí)發(fā)生的)
9) 對(duì)照(不同點(diǎn))：yet; still; for all of that; notwithstanding雖然，盡管; rather當(dāng)然，的確，寧愿，相當(dāng); neither ... nor; although; though; but; however; something is just the other way around；yet; conversely相反的； unlike； opposed to; as opposed to this與不同 ； in contrast (to)； by way of；on the contrary；different from this； nevertheless然而，不過(guò)，雖然如此; contrary to； whereas但是，鑒于； while；but on the other hand
10) 舉例關(guān)系:for example； for instance例如； in this case既然假若這樣; namely也就是 instance例子實(shí)例
換句話說(shuō)； as you know； you may as／say； as he explains； like； such as； a case in point is一個(gè)恰當(dāng)?shù)睦邮?..; consider...； in particular尤其特別；including...；for one thing...首先，for another...；put it simply；stated roughly粗糙地，概略地； as an illustration， I will say...； a good example (of...)would be...；to detail this，I would like to...； It is interesting to note that...；in this situation; as proof; take the case of; take as example (something)； as for; as regards； as to； according to; on this occasion.