2019-07-30 15:19:34文/宋则贤

　　not...until的基本含义是直到...才，在...以前不。www.xingyaocanlan.com通常与非延续性动词连用，当其位于句首时,句子要倒装。

　　一.not...until基本含义是“直到...才”。

　　I did not go home until my mother called me.

　　我直到我妈妈打电话给我才回家。

　　Not until Father came back did we begin to have supper last night.

　　昨晚直到父亲回来，我们才开始吃晚饭。

　　二.not until的倒装与强调结构，not until通常与非延续性动词连用，强调主句所表示的状态或情景从until所表示的时间才发生，主句必须是否定句。

　　1.当Not until位于句首时,句子要倒装。其结构为:Not until+从句/表时间的词+助动词+(主句)主语+谓语

　　（1）Not until the teacher came in did the students stop talking.

　　直到老师进来学生们才停止讲话。

　　（2）Not until next week will the sports meet be held.

　　直到下周才开运动会。

　　2.not until的强调结构为:It is / was not until+从句/表时间的词+that

　　（1）It was not until the teacher came in that the students stopped talking.

　　（2）It is not until next week that the sports meet will be held.