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周末补课材料语法篇1状语从句常见考点（一）时间状从1.when/while/as1)when：①sbwasdoingsthwhensthhappened.②sbwasabouttodosthwhensthhappened.③sbwasonthepointofdoingsthwhensthhappened.④sbhad(just/already)donesthwhensthhappened⑤when=since(既然）Eg:Whydidyougototherestaurantwhenyoucaneasilycookathome?⑥when=while=although(引导让步状语从句）2)while:①while引导时间状从时，后面只能使用延续性动词,后面通常用进行时态，也可以使用一般时态。While/When/Assbwasdoingsth,sthhappened.=Sbwasdoingsthwhensthhappened.②while放于两个分句中间表示对比，“然而”:A,whileB.注：A,B两个分句结构一般要满足对称原则。③while=although,放于句首，引导让步状语从句。Eg:WhileIadmirehimasadoctor,Idon'tlikehimasaperson.Whilehisideasoundsreasonable,notallthepeopleagreetoit.3）as:①引导时间状从，后面接延续动词和瞬间动词均可。②引导时间状从，还有“随着...”的意思，此时，要注意和with构成的非谓语结构的用法差异：翻译：a.随着社会的发展，保护环境变得愈发重要。b.随着互联网的普及，很多人的网购梦想变成了现实。③引导时间状从，还有“一边...,一边...”的意思。④引导比较状从：周末补课材料语法篇2A....as+adj/adv+as或...as+adj+a/an+sl.+asB....notas(so)+adj/adv+asEg:Theprojectwascompletedearlierthanwehadexpected/than(itwas)expected.C....asmany/much+n.as...⑤引导方式状从：Eg:Nowtheylivedaveryhappylifeastheywished.注：Justas...,so...翻译：正如鱼离不开水一样，人类生活同样离不开空气。⑥引导让步状从：adj/adv/v./n.+as/though+主谓，主句.翻译：a.尽管这道题难度很大，我仍然打算把它算出来。b.虽然他还是个小孩，但是他相当的能干。c._____________asadoctor,Idon'tlikehimasaperson.A.IadmirehimmuchB.HowmuchIadmirehimC.MuchasIadmirehimD.AsIadmirehim⑦引导原因状从，“由于”：2.before：①要就多久才...:Itwillbelong/alongtimebeforesbdoessth.Itwaslong/alongtimebeforesbdidsth.Or:Itwilltakelong/alongtimebeforesbdoessth.Ittooklong/alongtimebeforesbdidsth.翻译：过了很长时间我才意识到英语语法学习的重要性。②没过多久就...:Itwon’tbelong/alongtimebeforesbdoessth.Itwasn’tlong/alongtimebeforesbdidsth.Or:Itwon'ttakelong/alongtimebeforesbdoessth.Itdidn'ttakelong/alongtimebeforesbdidsth.周末补课材料语法篇3翻译：你不用担心，他过不了多久就会回来的。③过去发生的两个动作有明显先后关系时：…haddonesth.(foralongtime)before…did…翻译：我进入中学前已经学了三年的英语了。④当过去发生的两个动作相继发生，间隔时间很短时：…did…beforesbdidsth.…did…beforesbcoulddosth.翻译：在我来不及接电话之前，他就把电话挂了。3.since：①…have/hasdonesth.since…did…②Itis/hasbeenthreeyearssincesbdidsth.③Itwasthreeyearssincesbhaddonesth.4.time:a.Every/EachtimeA,B.b.NexttimeA,B.c.Thefirst/lasttimeA,B.d.Bythetime…did…,…haddone…Bythetime…does…,…willhavedone…e.It'sthefirst/secondtime(that)sbhasdonesth.Itwasthefirst/secondtimethatsbhaddonesth.PS:By2006,…haddone…Bynow,…have/hasdone…By2012,…willhavedone…5.一…，就…：①AssoonasA,B.Themoment/minute/instantA,B.周末补课材料语法篇4Immediately/directly/instantlyA,B.②Nosoonerhadsbdonesththan…did…Hardly/Scarcelyhadsbdonesthbefore…did…③On/Upondoingsth,sb.…Atthesight/thought/soundofsth,sb….6.until:①放于陈述句时，句中动词须为延续性动词：②放于否定句时，句中动词须为瞬间性动词：③Itwasnotuntil…that…did…④Notuntil...didsbdosth.请用三种方式翻译以下句子：昨天直到他回到家我才知道事情的真相。A.___________________________________________.B.___________________________________________.C.___________________________________________.