when,while,as,before,

　　since,till, until,assoonas

　　①一些时间名词：themoment,theinstant,theminute,

　　theday,nexttime,everytime

　　②一些副词：instantly，

　　immediately，directly

　　③固定搭配的连词：nosooner...than,

　　hardly...when,scarcely...when

　　seeingthat,consideringthat,nowthat,

　　giventhat,inthat,inasmuchas,

　　insomuchas

　　lest,forfearthat,incase,

　　inthehopethat,onpurposethat,

　　forthepurposethat,totheendthat

　　suchthat,tothedegreethat,

　　totheextentthat,tosuchadegreethat,

　　tosuchanextentthat

　　suppose,supposing,providing,provided

　　(特别关注：supposed,

　　provide不用作条件从句的连词)，

　　onconditionthat,solongas,aslongas

　　although,though,

　　eventhough,evenif

　　while(一般用在句首)，as(用于倒装结构)，whatever,whoever,

　　whichever,however,whenever,

　　wherever,whether...or...,

　　as+adj.+as+主谓结构(句首)

　　themore...,themore...just as...,

　　so...AistoBwhat/

　　asCistoDnomore...thannotAsomuchasB/

　　notsomuchAasB