1,Until和Notuntil用法,Xunyi High School Fu Yaping,2,until为介词和连词,(表动作、状态的继续) 为止，在之前 例句： 1.I waited until three oclock. (1)Prep 介词+表时间的名词 我一直等到三点钟 2.He watched TV until his father came back (2)Conj 连词+从句,在肯定句中，until与表示延续性的动词连用，表示动作及状态继续到某一个时刻在这种用法中，主句的谓语动词必须是持续动词(非瞬间动词)，如live, wait , last, love, like, stay, work, continue 等3,Not until的用法,2. 如果（主）句中的谓语动词是终止性动词应采用“... not ... until ...”结构，意为到为止；直到才 例句： He didnt go to bed until his parents came back 直到他父母回来，他才去睡觉 在Until 的否定句中，主句的谓语动词是非延续性动词，表示是某动作在until 后所接的时间才开始,4,not until的三种考点：,基本结构正常语序 强调句结构 倒装句结构倒装语序,,5,We did not get off the bus until it stopped.,,,,基本结构：,主句,从句,直到车停了，我们才下了公交车。
Not until 的基本结构,not 主句 + until +从句,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,,,主句,从句,we did get off the bus,,从句,主句,7,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 stopped,we got off the bus,,,主句,从句,肯定形式,强调句结构：It is/was not until + 从句 +that +主句,8,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,,,主句,从句,we did get off the bus,,从句,主句,9,3.3not until的强调句结构,总结：not until 的强调句结构 It is /was not until +从句/表时间的词+that +主句（不到装） 翻译：直到她摘掉眼镜，我才知道她是谁 从句 主句 It was not until she took off her glasses that I know who she was,10,高考链接,Not until two days after earthquake ____________(她发现)her mother alive. (find),解题步骤：,判断句型： Not until 在句首考倒装。
2.回忆结构：Not until 从句+倒装的主句,she found her mother alive,did she find her mother alive,倒装,did she find,11,Not until 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,12,直到她摘掉眼镜，我才认出来她是李宇春基本结构,I did not realize she was Li Yuchun until she took off her glasses.,强调句结构,It was not until she took off her glasses that I realized she was Li Yuchun.,倒装句结构,Not until she took off her glasses did I realize she was Li Yuchun.,用not until的三种结构翻译下面的句子,,主句倒装,13,高考链接,1.Not until the early years of the 19th century -----what heat is A. man did know B. man knew C. didnt man know D. did man know 注解：Not until 放句首，句子要倒装 所以答案是D,14,高考链接,2.It was not until she had arrived home ----her Appointment with the doctor A when she remembered B that she remembered C did she remembered D that did she remembered 注解: Not until 句型的强调结构It is/was not until +从句+that 主句所以答案是b,15,高考链接,3.It was -----he came back from Africa that year ----he met the girl he would like to marry. A. when ;then B. not; until C .not until; that D. only ; when 注解: not until 句型的强调句型结构是it was not until +从句+that+主句 所以答案是C,16,Thank you !,。