1）表选择关系或对等关系的连接词：either…or…,neither…nor,or,aswellas…,and,both…and….（2）表因果关系或对等关系的连接词：therefore,so,asaresult,astheresultof…,becauseof,dueto…,owingto...

　　（6）表递进关系的连接词：notonly…but(also),what，smore,what'sworse,besides,inaddition,worsestill,moreover,aboveall等。（7）表示总结的连接词：inaword,onthewhole,inshort,briefly,inbrief,tosumup,inall等。

　　注意以下过渡词的用法1、表示时间的affirst起初next接下来then然后afterthat那以后later后来soon不久soon/shortlyafter……之后不久finally最后intheend最后eventually最终atlast终于lately近来recently最近sincethen自从那时起afterthat那以后innotime不一会儿