not...until的基本含义是直到...才,在...以前不。通常与非延续性动词连用,当其位于句首时,句子要倒装。当Notuntil位于句首时,句子要倒装.其结构为:Notuntil+从句/表时间的词+助动词+(主句)主语+谓语+
扩展资料
例句:
Notuntiltheteachercameindidthestudentsstoptalking.直到老师进来学生们才停止讲话
Notuntilnextweekwillthesportsmeetbeheld.直到下周才开运动会
notuntil的强调结构为:Itis/wasnotuntil+从句/表时间的词+that
(1)Itwasnotuntiltheteachercameinthatthestudentsstoppedtalking.
(2)Itisnotuntilnextweekthatthesportsmeetwillbeheld.