until-notuntil与not-until的用法

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2015/2/1,#,“直到”你学会,until,“为止”,主讲人：肖颖珊,2015,年,2,月,1,日,until,既可以用作介词，又可用作连词。作介词时，后面要接具体的时间；作连词用时，后面要接状语从句。,I shall stay here until,the,next day.,I will keep singing until I get too old to sing.,介词,连词,until,在肯定句中，意为“到,为止”谓语动词一般要求是延续的，如：,work,，,live,，,stay,，,study,，,play,，,wait,等，表示动作一直延续到,until,所表示的时间为止。,work,live,stay,wait,play,until,until,【,练一练,】,Things went well _ one night an accident happened.,我想在这儿呆到圣诞节。,_.,until,Id like to stay here until Christmas,until,WhatdoyouthinkofthereportontheUFOs?,Great!Manystudentswereinterestedinitandtheykeptonstanding_theendofthe meeting.,A.untilB.inC.atD.by,until,UFO:Unidentified Flying Object,【,解析,】,attheendof,后边可以跟时间和地点名词，表示“在,.,末,attheendofthismonth,在这个月末；,attheendoftheroad,在路的尽头,intheend,最后，终于（与,atlast,finally,相近）,until,Bytheendof,用于表示时间的场合，往往含有“在,之前”的意味。,attheendofJanuary,一月底（指一月份的最后一天）,bytheendofJanuary,一月底之前（指一月份结束前的几天）,Wearetocompletethetaskbytheendoftheyear,until,WhatdoyouthinkofthereportontheUFOs?,Great!Manystudentswereinterestedinitandtheykeptonstanding_theendofthe meeting.,A.untilB.inC.atD.by,【,答案,】,A,until,Notuntil,在否定句中，意为“直到,才,”,，表直到,until,所表示的时间才发生。,The little girl,didnt,fall asleep,until,her mom read a story.,基本结构：,not,主句,+until,从句,主句,从句,until,not until,They,didnt,stop getting on the train,until,it was full.,not until,I,didnt,realize she was a famous star,until,she took off her sunglasses.,not until,【,练一练,】,You cant have this football back _ you promise not to kick it in class.,A.because B.since C.when D.until,【,答案,】,D,not until,我的弟弟今天早晨直到九点才起床。,_.,My younger brother didnt get up until nine,this morning,直到妈妈回来我才吃晚饭。,_.,I didnt have dinner until my mom came back,not until,倒装结构：,not until+,从句,+,倒装的主句,I did not realize the importance of team work until I became monitor of our class.,Not until I became monitor of our class,did I realize the importance of team work.,主句,从句,No,t,until,从句,主句,Not until,【,练一练,】,Not until two days after earthquake _,（她发现）,her mother alive.,解题步骤：,判断句型：,not until,放句首考倒装,回忆结构：,not until+,从句,+,倒装的主句,【,答案,】,did she find,Not until,I knew nothing about her until he told me.,I _ _ _ about her until he told me.,Not until he told me,_ _ _ anything about her.,didnt know anything,did I know,Not until,I didnt hear a word until the man behind me stopped talking.,Not until _.,the man behind me stopped talking did I hear a word,Not until,-When shall we go planting trees in the hill?,-_it begins to rain,so they dont need watering.,A.Not until B.While C.Till D.Unless,【,答案,】,A,Not until,“直到”你学会,until,“为止”,I will keep teaching until/till you get the point.,I wont stop teaching until you get the point.,Not until you get the point will I stop.,Have you got it?,