一. 强调句练习(优化p7先自学)eg： I came across one of my old friends in the park last night.It is I who/that came across one of my old friends in the park last night.It is one of my old friends whom/that I came across in the park last night.It is in the park that I came across one of my old friends last night.1 not until用法总结用法总结2 not until的三种用法： 基本结构 强调句结构 倒装句结构3 We did not get off the bus until it stopped.基本结构：基本结构：主句主句从句从句直到车停了，我们才下了公交车直到车停了，我们才下了公交车Not until 的基本结构主not 句句 + until +从句句4 Not until 在强调句中的运用It was not until _________that _____________We did not get off the bus until it stopped.it stoppedwe got off the bus主句主句从句从句肯定形式肯定形式强调句结构：It is/was not until + 从句从句 +that +主句主句5 写作练习写作练习直到我成为我们班的班长，我才意识到团队合作的重要性。
直到我成为我们班的班长，我才意识到团队合作的重要性解题步骤：1、用、用not until的基本结构翻译的基本结构翻译I did not realize the importance of team work until I became monitor of our class.2、用It is/was not until 从句 that...结构表示It was not until ___________________________ that_____________________________主句主句从句从句I became monitor of our classI realized the importance of team work肯定形式肯定形式11年湖北高考题改编6 Not until 在倒装句中的运用倒装结构：Not until +从句 + 倒装的主句 We did not get off the bus until it stopped.Not until ________ _________________it stopped did we get off the bus倒装倒装主句主句从句从句 we did get off the bus×从句主句7 高考链接Not until two days after earthquake ____________ (她发现) her mother alive. (find)解题步骤：解题步骤：1.判断句型：判断句型： Not until 在句首考倒装。
在句首考倒装2.回忆结构：回忆结构：Not until 从句从句+倒装的主句倒装的主句she found her mother alivedid she find her mother alive倒装倒装did she find8 Not until 用法总结用法总结基本结构：not + 主句+ until + 从句 强调句结构：It is/was not until + 从句+that + 主句倒装句结构:Not until + 从句 + 倒装的主句主倒从不倒主倒从不倒9 直到她摘掉眼镜，我才认出直到她摘掉眼镜，我才认出(recognize)来她基本结构基本结构I did not recognize her until she took off her glasses.强调句结构强调句结构It was not until she took off her glasses that I recognizeed her.倒装句结构倒装句结构Not until she took off her glasses did I recognize she was Li Yuchun.用用not until的三种结构翻译下面的句子的三种结构翻译下面的句子主句倒装主句倒装10 Thank you !11 Until 与持续性动词连用，与持续性动词连用， 意思是意思是“直到直到……时；时； 直到直到……为为止止”Not …until 与短暂性动词连用，意思是与短暂性动词连用，意思是“直到直到……才才”他们后面可以接时间点，也可以接时间状语从句。
他们后面可以接时间点，也可以接时间状语从句Practice：until/ not…until1.Will the fish keep ________ tomorrow? 这鱼能搁到明天吗？2.She _______ go to bed _______ 11:00pm last night.3.You can wait here _____ help comes. 你可以在这里等，直到有人来帮你4. I _____ notice it until he told me.12 Practice：：translation1.直到我回来你才可以离开直到我回来你才可以离开2.她一直等到了八点钟她一直等到了八点钟1.You can’t leave until I come back.2.She waited until 8:00.Not… until“直到直到…才才”表示在这个界限之前一直没有发生这个表示在这个界限之前一直没有发生这个动作Until “直到直到…时时”表示这个动作一直延续到这个动作出现时表示这个动作一直延续到这个动作出现时 13 【【例句观察例句观察】】 He didn't go to bed until he finished his homework. (对对画画线线部部分进行强调分进行强调) 【【结结论论】】not …until …结结构构用用于于强强调调句句中中，，not 要要提提前前到到until之之前前，，放放在在be动动词词后后。
即即：：It wasn't until …that ＋＋句句子子的的其其余余部部分Not until 用于强调句型中用于强调句型中→ It wasn't until he finished his homework that he went to bed. (强调句)14 【【例句观察例句观察】】It wasn't until he finished his homework that he went to bed. (强调句) 【【结结论论】】强强调调句句的的一一般般疑疑问问句句形形式式：：Is / Was it ＋＋ 被被强强调部分＋调部分＋ that＋句子的其余部分＋句子的其余部分→ Was it not until he finished his homework that he went to bed?15 Practice：1.I didn’t notice it until yesterday.(变成强调句)→2.I didn’t feel happy until I saw Mary.（变成强调句）→3. It was _______ he went there ____ I began to know something was wrong about the matter.A. until; when B. until; that C. not until; that D. not when; thatC16 Practice:• It was not until 1938 that the first colour TV programme was broadcast. (请变成陈述句)→ The first colour TV programme was not broadcast until 1938.17 Not until 用于倒装结构用于倒装结构。
1.The students didn’t stop talking until the teacher came in.→Not until the teacher came in did the students stop talking.2.The sports meet will not be held until next week.→______ ______ next week _____ the sports meet be held.18 。