1、相关连词
both A and B既是A又是B
either A or B不是A就是B
neither A nor B既不是A也不是B,两者皆非
not only A but also B不但A而且B
A as well as B不但A而且B,与,和
2、准连词
而且besides,furthermore,moreover,in addition
然而yet,still,however,nevertheless
否则else,otherwise
因此所以thus,hence,therefore,accordingly,consequently
3、引导名词从句的连词
从属连词that,whether,if
疑问连词what,which,who/whom/whose
疑问副词when,where,why,how
复合关系代词whatever,whoever,whomever
4、引导定语从句的连词
关系代词who(whom whose),which,that,as
关系副词when,where,why
关系形容词which,whose…
5、引导状语从句的连词
表示时间when,while,as,till,whenever,since,as soon as…
表示条件if,unless,as long as,in case,if only,on condition…
表示结果so…that,such…that(如此…以至于)
表示目的that,so that,in order that lest,for fear,in case
表示原因as,because,now(that),seeing(that),since…
表示让步whether…or,notwithstanding,though,for all that…
表示地点where,wherever,everywhere,anywhere
表示方式as,as…so,as if,according as
表示比较than,the more…the more…,as…as…,not so…as