状语从句绝密新东方

LOGO连词并列连词notonly…,butalso…aswellas转折连词yet然而,while而，however选择连词or时间状语从句1.主将从现2.when,before,after,as(并行发生)3.until/tillA.主句谓语动词为延续性动词，主句肯定式，表示这一动作/状态一直延续至until所示时间为止。I’llwaitingforyoutillyoucometoseeme.B.主句谓语动词为非延续性动词，主句否定式，表示这一动作/状态直至until所示时间才发生。not…until…Youcan’tleaveuntilyoufinishedthehomework.4.since“自…以来”主句用一般现在时、现在完成时，从句用一般过去式。Ithasbeen…since+从句./Itis…since+从句.“一边…一边…”Youngpeopleenjoydoingthingsastheyarelisteningtomusic.、unless主句将来时，从句一般现在时；主句过去将来时，从句一般过去式。Iftheweatherisfinetomorrow,we’llgohiking.becausesinceasbecause—why？语气最重；since、as”既然”,since尤其表示已知的事实Sinceyouknowallaboutit,tellmeplease.从句中常出现情态动词We’llsitinthefrontofthehallsothatwecanhearclearer.主从主语一致时，可用soasto,inordertoWe’llsitinthefrontofthehallsoastowecanhearclearer.…that,such…thatHeissoyoungthathecan’tgotowork.=Heistooyoungtogotowork.=Heisnotoldenoughthathecan’tgotowork.LOGO