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1、时间状语从句 考点:1.1.时间状语:at,in,on 时间状语从句:当时间状语不是一个介词短语而是一个句子的时候。时间状语的引导词:一.when,while,as a.When+延续性动词、非延续性动词,时间上既可同时发生也可发生 在之前。b.如果主句和从句都是系表结构,且主语一致,可以用 as 省略结构。2.while 必须是延续性动词。3.as 表示两个动作交替进行或者同时完成,翻译为:随着,一边。一边 二.as soon as,immediately,directly,instantly,the moment/minute/instant（不 能用介词在前 no sooner.than
2、 hardly/scarcely when注（意:主句 要倒装并且用过去完成时,从句用一 般过去时 三.till,until,not until A.肯定句,主句谓语必须是延续性。B.否定句,主句谓语必须是非延续性。C.not until that 位于句首主句倒装 D.It is not until that 强调句型。四.before,after,since,before从 句不用否定式。a.It will be+一段时间 before.还要多久才能 b.It is+一段时间 since.五.every time,each time,next time,the first time,any
3、 time 练习题(1.It was quiet _ those big trucks started coming through the town.A.before B.After C.Until D.unless(2.It seemed only seconds _ the boy finished washing his face.A.when B.before C.After D.even if(3.Hardly had he reached the school gate _ the bell rang.A.while B.when C.as D.as soon as(4.We w
4、ere told that we should follow the main road _ we reached the central railway station.A.whenever B.until C.while D.wherever(5.I recognized you _ I saw you at the airport.A.the moment B.while C.after D.once(6.He was about to go to bed _ the doorbell rang.A.while B.as C.before D.when(7._ I listen to y
5、our advice,I get into trouble.A.Every time B.When C.While D.Until(8._ John was watching TV,his wife was cooking.延续性动词非延续性动词时间上既可同时发生也可发生在之前如果主句和从句都是系表结构且主语一致可以用省略结构必须是延续性动词表示两个动作交替进行或者同时完成翻译为随着一边一边不能用介注意主句要倒装并且二词在倒装强调句型四从句不用否定式一段时间还要多久才能一段时间五练习题果园答案A.As B.As soon as C.While D.Till(9.The children ran
6、 away from the orchard果(园 _ they saw the guard.A.the moment B.after C.before D.as(10.No sooner had I arrived home _ it began to rain.A.when B.while C.as D.than(11.Several weeks had gone by _ I realized the painting was missing.A.as B.before C.since D.when(12.It _ long before we _ the result of the e
7、xperiment.A.will not be;will know B.is;will know C.will not be;know D.is;know(13.What was the party like?-Wonderful.It s years _n_j_o yIe ed myself so much.A.after B.before C.when D.since(14.The new secretary is supposed to report to the manager as soon as she _.A.will arrive B.arrives C.is going to
8、 arrive D.is arriving(15._ got into the room _ the telephone rang.A.He hardly had;then B.Hardly had he;when C.He had not;then D.Not had he;when(16.No sooner had he finished his talk _ he was surrounded by the workers.A.as B.then C.than D.when(17.Did you remember to give Mary the money you owed her?延
9、续性动词非延续性动词时间上既可同时发生也可发生在之前如果主句和从句都是系表结构且主语一致可以用省略结构必须是延续性动词表示两个动作交替进行或者同时完成翻译为随着一边一边不能用介注意主句要倒装并且二词在倒装强调句型四从句不用否定式一段时间还要多久才能一段时间五练习题果园答案-Yes,I gave it to her _ I saw her.A.while B.the moment C.suddenly D.once(18.I thought her nice and honest _ I met her.A.first time B.for the first time C.the first
10、time D.by the first time(19.He will have learned English for eight years by the time he _ from the university next year.A.will graduate B.will have graduated C.graduates D.is to graduate(20.The moment the 28th Olympic Games _ open,the whole world cheered.A.declared B.have been declared C.have declared D.were declared 答案:CBBBA DACAD BCDBB CBCCD 延续性动词非延续性动词时间上既可同时发生也可发生在之前如果主句和从句都是系表结构且主语一致可以用省略结构必须是延续性动词表示两个动作交替进行或者同时完成翻译为随着一边一边不能用介注意主句要倒装并且二词在倒装强调句型四从句不用否定式一段时间还要多久才能一段时间五练习题果园答案