托福写作高分语法之状语从句1

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1、托福写作高分语法之状语从句1关键字：托福写作高分语法状语从句摘要：很多童鞋在用状语从句的时候只会循规蹈矩地写，其实状语从句也可以写出高大上的感觉。今天Zoe一起来和大家分享一下状语从句的省略。状从的省略：Theresearchissodesignedthatonce_____nothingcanbedonetochangeit.A.beginsB.havingbegunC.beginningD.begun（NMET2002）1.当状从主语和主句主语一样时，状从可以省略成“状从连词+非谓语”或“状从连词+表语”结构。Hewon'tcomeunlessheisinvited

2、. IfIhavetime,Iwouldtravelabroad.IfIamastudent,Iwouldhavetimetotravelabroad.Eg:Whiletheywelcomethenewgovernment’snewfundingforthehealthservice,doctorsarestillunhappyaboutworkingcondition.Somewriters,whisttheyareconvincedthatHemingsonsupportedtherebels,havequestionedhowinvolvedhewasinthef

3、ighting.Althoughtheyarejusttwofeetapart,theydidn’tspeak.（其实althoughjusttwofeetapart,….更加正式。)Tips:1）Allflights_____，wedecidedtotakeagreyhound．A．werecanceledB．hadbeencanceled C．havingcanceled D．havingbeencanceled 2）Theproduction _____steadily，thefactoryneedsanever-increasingsupplyofrawmate

4、rial．A．hasgoneupB．isgoingup C．havinggoneupD．beinggoneup 独立主格结构和状语从句省略是不一样的，独立主格结构是指从句主语和主句主语不一致时从句部分的省略。Becausenightenshroudedtheearth,nobodycouldmakeoutwhatthedarkmasswasfromadistance.Nightenshroudingtheearth，nobodycouldmakeoutwhatthedarkmasswasfromadistance．2.当状从主谓是itis,可以省略成“状从连词+表语”结

5、构。Ifitisrainy,thetourwouldbecancelled.Ifrainy,thetourwouldbecancelled.Eg:Althoughitisnothuge,thegardenneedsconstantattention.