Unit4语法讲义时间状语从句牛津译林版九年级英语上册

9AUnit4语法讲义（时间状语从句）一、状语从句的概念在主从复合句中作状语的句子被称为状语从句。二、状语从句的种类种类引导词★词义(9AU4)时间状语从句before在...之前after在...之后when当...的时候while当...的时候since自...以来till/until直到...为止not...until...直到...才...assoonas一...就...whenever每当；无论何时(9AU5)原因状语从句because因为sinceas(9AU6)条件状语从句if如果unless除非(9AU7)让步状语从句(al)though尽管(9AU7)结果状语从句so...that...如此...以至于...such...that...(9AU7)目的状语从句sothat以便，为使三、时间状语从句1、before引导的时间状语从句before“在...之前”连词＋时间状从(主一过从一过)e.g.HeremainedthereforaboutayearbeforetheNBAtooknoticeofhim.介词＋时间点/doinge.g.before9a.m.2、after引导的时间状语从句after“在...之后”连词＋时间状从(主一过从一过)e.g.Thesuncameoutafterthestormstopped.介词＋时间点/doinge.g.afterlunch3、when引导的时间状语从句when“当...的时候”连词＋时间状从(主短从长、主长从短、主短从短、主将从现)长：现在/过去进行时，即谓v.是be＋doing短：一般现在/过去时，即谓v.是原形、三单、过去式e.g.TheearthquakestartedwhenIwasdoingsomecleaningtheotherday.e.g.DanielwaswatchingTVwhentheearthquakestarted.e.g.Whenhefinallygotthechance,hescored20pointsinhisfirstgame.e.g.ShewillshowmesomephotostakeninYunnanwhenshereturns.“什么时候”连词＋todo什么时候做某事whentodosth.4、while引导的时间状语从句while“当...的时候”连词＋时间状从(主短从长、主长从长)e.g.Whiletheboyswereplayingfootball,itrained.e.g.DanielwaswatchingTVwhilehismotherwaswashingthedishes.“而”表对比e.g.YoulikesportswhileIlikereading.注意：在[含有(when/while引导的)时间状语从句的]主从复合句中，若主句和从句的主语一致，且从句的谓v.是be动词，则可省略从句的主语和be动词，构成当做某事的时候whendoingsth.结构e.g.when(hewas)attendingjuniorhigh,Spudtriedoutfortheschoolteam.()1.Atruefriendcanseethepaininyoureyes______everyoneelsebelievesthesmileonyourface.whileB.becauseC.beforeD.until()2.ItissummernowinChina,______itiswinterinAustralia.beforeB.untilC.whileD.since5、since引导的时间状语从句since“自...以来”（1）现在完成时/一般现在时+since+一般过去时hasbeen/is...since...过去式主句从句()1．[易错题]It________fouryearssincemyfamily________toXiamen.is;havemovedB．hasbeen;hasmovedC．is;movedD．was;moved()2．[变式题]Howtimeflies!Fouryears________sinceI________toourMiddleSchool.A．havepassed;cameB．haspast;cameC．haspassed;cameD．havepassed;havee3.IthasbeenacoupleofyearssinceIcametoourMiddleSchool.(改为同义句)Acoupleofyears________________sinceeIcametoourMiddleSchool.since＋过去时间点e.g.sincethen(自那时以来),since2008,sincetwoyearsago().________nooneisagainstthisplan,let’scarryoutit.A.Since B.Until C.Although D.So6、till/until和not...till/until引导的时间状语从句till/until“直到...为止”（顺译）连词＋时间状从(主一过从一过)e.g.Heremainedthereforaboutayeartill/untiltheNBAtooknoticeofhim.延续性动词=before介词＋时间点e.g.till/untiltoday★not...till/until...“直到...才”（倒译）连词＋时间状从(主一过从一过、主将从现、主情从现、主祈从现)直到（从句）才（主句）e.g.Ididn’tgotobedtill/untilIfinishedmyhomework.短暂性动词e.g.Smokerswon’trealizetheimportanceofhealthtill/untiltheyloseit.短暂性动词e.g.Foryoursafety,youmustn’tgetclosetothetraintill/untilitstops.e.g.Don’twakemeuptill/untilyoufinishbuildingit.()1.[变式题]Nothingcanbedone_______hereturns.asB.untilC.whileD.before()2.[变式题]—MayIborrowanothertwobooks,Madam?—Sorry.Nomorebookscanbeborroweduntilthesetwo______.returnB.arereturnedC.willreturnD.willbereturned()3.—I’mafraidthemeetinghasbegun.—Don’tworry.It_______untilthebell_______.A.willbegin;ringsB.doesn’tbegin;willringC.won’tbegin;willringD.won’tbegin;ringsNotuntil＋一般现在时()1.—Sir,whencanwehavetwodaysoff?—Notuntilyourtask_______tomorrow.pletesB.ispletedC.willbepletedD.willplete()2.—Excuseme,whenshallweplaytennisatthecourt?—Notuntilit_______nextweek.A.repairsB.isrepairedC.willberepairedD.repair[区分]Howlong提问till/until，when提问Notuntil...()1．—Whenwilltherainstop?—________nextFriday.Theradiosaysitwilllastforaweek.A.UntilB.BeforeC.AfterD.Notuntil()2．—________willthenegotiation(谈判)betweenthetwocountrieslast(持续)?

—________theyreachanagreement(协议),Iamnotsure.Howlong;Notuntil B．When;Notuntil C．Howlong;Until D．When;Until()3．—Mr.Li,whenwilltheplanthatsolvestheproblembe________?—________alltheengineersetohaveafurtherdiscussion.A．turnedout;Until B．takenout;Until C．brokenout;Notuntil D．carriedout;Notuntil[拓展]not...until...的倒装句结构和强调句结构倒装句结构：Notuntil＋从句＋主句（部分倒装语序）部分倒装：把助动词、情态动词提前强调句结构：Itis/wasnotuntil＋从句＋that＋主句（陈述语序）基本结构：Wedidn’tgetoffthebusuntilitstopped.倒装句结构：Notuntilitstoppeddidwegetoffthebus.强调句结构：Itwasnotuntilitstoppedthatwegotoffthebus.()1.[提优]Notuntilheleftthesmallvillage__________theworldisreallybig.A.hedidrealizeB.didherealizeC.herealizedD.realizedhe()2.[提优]Itwasnotuntilheleftthesmallvillagethat__________theworldisreallybig.A.hedidrealizeB.didherealizeC.herealizedD.realizedhe7、assoonas引导的时间状语从句★assoonas“一...就”（倒译）连词＋时间状从(主一过从一过、主将从现、主祈从现)直到（从句）才（主句）e.g.Thecleverboycalled120assoonashismotherfelldowninthekitchenyesterday.e.g.I’llgotovisitmyauntinEnglandassoonasthesummerholidaystarts.e.g.Pleasecallmeassoonasyouarrivethere.尽快assoonaspossible=assoonassb.can/could().—______________Icalledyou,youwentdownstairs_______________.Assoonas;assoonasyouca