1、2018 年 12 月 13 日notuntil结构重要程度： 难易程度：(2017天津改编) I had an early start at the age of nine with a role in a 1990s TV series, but it wasnt _ (直到) I finished film studies _ I pursued my career as an actress.【拓展延伸】1. not until的用法：(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+。(2)notun
2、til句式的强调句型为 It is/was not untilthat。It was not until yesterday that I noticed it. 直到昨天我才注意到此事。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. until直到，表示某一种行为一直持续到某一时间。用在肯定句中，句子的谓语动词必须是可延续性的；notuntil 直到才，表示直到某一时间，某一行为才发生，之前该行为并没有发生。用在否定句中，主句中的谓语可以是延续性动词，也可以是短暂性动词。I stud
3、ied English until 9 oclock last night. 我昨晚学英语一直学到 9 点。I did not study English until 9 oclock last night. 我昨晚直到 9 点才学英语。【特别注意】1. 在 notuntil 句型中，主句中的动词均为短暂性动词，如 leave，start 等。而在 until 的肯定句型中，主句的谓语动词一定要用延续性动词，因为 until 作为连词和介词意为 up to the time when; up to直到时。2. until 只连接表示时间的短语和从句，不能用于地点和数量。We walked un
4、til the edge of the forest.(误)Our classroom can hold until fifty students.(误)完成句子1. 直到我跟他说话时他才注意到我。(not. until.)It was _ I spoke to him that he noticed me.2. 直到我的家庭作业做完了我才能出来玩。(not until)It is _ that I can go out and play.3. 直到我告诉他，他才知道这件事。(not until 的强调句型)_ he knew about it. 4. 他知道直到找到病因，这种疾病才能被控制。(not.until)He knew that the disease _ its cause was found.5. 她到 11 点钟才停止工作。(until)She didnt stop working _.1. not until2. not until I have finished my homework3. It was not until I told him that4. would not/wouldnt be controlled until5. until eleven oclocknot until结构的用法：_
