not until/until的句型用法.

not until/until的句型用法.
not until/until的句型用法.

not until/until的句型用法.
not until/until两者皆可接延续性动词和暂短性动词.
一、not...until指的是“直到...才”的意思,如 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的倒装与强调结构
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+.如:
①Not until the teacher came in did the students stop talking.直到老师进来学生们才停止讲话.
②Not 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+.
上面两句改为强调句为:
③It was not until the teacher came in that the students stopped talking.
④It is not until next week that the sports meet will be held.
直到我结婚的时候,我才有钱买了自己的房子.
It was not until I got married that I could afford to buy a house of my own.
而until指“直到”.例如：
Go alone the street until you see the traffic light.
往前走,直到你看见交通灯.

祝学习进步,请及时采纳! (*^__^*)

not until知道。。。才，i didnt go to bed until my parents returned home，我直到我爸妈回家我才去睡觉。until 到。。。为止，until i paid for the lunch知道我付了午餐前。。望采纳

not… until直到…才
表达的意思是"直至某时才做某事"。动词为延续性或非延续性都可以。
否定句：
She didn”t arrive until 6 o”clock.
她直到6点才到。
Don”t get off the bus until it has stopped.
公共汽车停稳后再下车。
I didn”t man...

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not… until直到…才
表达的意思是"直至某时才做某事"。动词为延续性或非延续性都可以。
否定句：
She didn”t arrive until 6 o”clock.
她直到6点才到。
Don”t get off the bus until it has stopped.
公共汽车停稳后再下车。
I didn”t manage to do it until you had explained how. 直到你教我后，我才会做。
否定句可用另外两种句式表示。
(1)Not until …在句首，主句用倒装。
Not until the early years of the 19th century did man know what heat is.
直到19 世纪初，人类才知道热能是什么。
Not until I began to work did I realize how much time I had wasted.
直到我开始工作，我才认识到了我已蹉跎了几多岁月。
(2) It is not until… that…这是一个强调结构。
It is not until 8 o”clock that he didn·t do homework
他直到8点才写作业


until [,ʌn'til]prep.直到…为止；直到：
They talked on and on until four o'clock in the morning.
他们一直谈到凌晨四点。
在…以前；直到…才，不到…不…[常用于否定结构中]：
He did not set foot in England again until 2002.
直到2002年他才再次来到英国。[苏格兰和英格兰北部英语]到；向；往conj.直到…时，直到…为止直到…地方；直到…程度

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