状语从句专项练习题单项选择70道

状语从句是英语语法中的重要组成部分，它通过不同的引导词来修饰主句的动作或状态，表达时间、条件、原因、让步、目的、结果、方式、比较等逻辑关系。扎实掌握状语从句的用法，能够显著提升语言表达的准确性和丰富性。以下为70道状语从句单项选择题，旨在帮助学习者巩固相关知识，每道题后附答案及简要解析思路。练习部分A.sinceB.untilC.whenD.although2.______heisyoung,heknowsalotabouthistory.A.BecauseB.AlthoughC.IfD.AsA.assoonasB.whileC.beforeD.since4.Weshouldstudyhard______wecangetgoodgrades.A.sothatB.becauseC.evenifD.asif5.Hedidn’tgotoschoolyesterday______hewasill.A.soB.becauseC.butD.and6.______youdon’thurry,you’llmissthebus.A.IfB.UnlessC.WhenD.Since7.Shesings______shewereaprofessionalsinger.A.asifB.eventhoughC.sothatD.inorderthat8.Ihavelivedinthiscity______Iwasborn.A.whenB.sinceC.forD.until9.______theweatherisbad,westilldecidedtogohiking.A.BecauseB.SinceC.AlthoughD.If10.Pleaseturnoffthelights______youleavetheroom.A.afterB.beforeC.whileD.as11.Hespokeloudly______everyonecouldhearhimclearly.A.sothatB.becauseC.asD.though12.______Iwasreading,mybrotherwaswatchingTV.A.WhenB.WhileC.BeforeD.After13.Youcanborrowthebook______youpromisetoreturnitontime.A.aslongasB.becauseC.evenifD.unless14.Helooks______hehasn’tsleptfordays.A.sothatB.asifC.eventhoughD.because15.______shewasverytired,shecontinuedworking.A.IfB.BecauseC.AlthoughD.When16.Iwillgotothepartywithyou______Ifinishmyhomework.A.untilB.unlessC.assoonasD.sinceA.sothatB.becauseC.evenifD.as18.______youhaveanyquestions,pleasefeelfreetoaskme.A.IfB.UnlessC.ThoughD.As19.Thelittlegirlcried______shecouldn’tfindhermother.A.soB.becauseC.butD.and20.Hedidn’tattendthemeeting______hewasseriouslyill.A.becauseB.sothatC.evenifD.asif21.______thesunwasshining,itwasn’tverywarm.A.BecauseB.SinceC.AlthoughD.IfA.untilB.whenC.sinceD.as23.Theystartedearly______theycouldarriveontime.A.sothatB.becauseC.eventhoughD.asif24.______Igothome,myparentswerehavingdinner.A.WhenB.WhileC.SinceD.BeforeA.ifB.unlessC.whenD.since26.Hebehaves______heweretheboss.A.asifB.eventhoughC.sothatD.because27.______sheisrich,sheisnothappy.A.BecauseB.AlthoughC.IfD.AsA.whenB.sinceC.forD.until29.Pleasespeakslowly______Icantakenotes.A.sothatB.becauseC.evenifD.asA.IfB.UnlessC.WhenD.SinceA.becauseB.becauseofC.thoughD.as32.______Iwaswalkingdownthestreet,Imetanoldfriend.A.WhenB.WhileC.BeforeD.After33.Youcan’tpasstheexam______youstudyhard.A.ifB.unlessC.whenD.since34.Shelooks______hersisterinmanyways.A.asB.likeC.asifD.eventhough35.______heisold,hestillworksveryhard.A.BecauseB.AlthoughC.IfD.AsA.assoonasB.whileC.beforeD.sinceA.sothatB.becauseC.evenifD.asifA.BecauseB.SinceC.AlthoughD.If39.Hewaslateforschool______hemissedthebus.A.soB.becauseC.butD.and40.______thetrafficwasheavy,wearrivedontime.A.BecauseB.SinceC.AlthoughD.IfA.untilB.whenC.sinceD.as42.Shestudieshard______shecangetintoagooduniversity.A.sothatB.becauseC.eventhoughD.asif43.______Iwasyoung,Ioftenplayedfootballwithmyfriends.A.WhenB.WhileC.SinceD.BeforeA.aslongasB.becauseC.evenifD.unless45.Hetalks______heknowseverything.A.asifB.eventhoughC.sothatD.because46.______itwascold,shedidn’twearacoat.A.IfB.BecauseC.AlthoughD.When47.Ihaveknownhim______wewerechildren.A.whenB.sinceC.forD.until48.Pleaseclosethewindow______thewindblowsthepapersaway.A.sothatB.becauseC.evenifD.before49.______youdon’tunderstand,youshouldasktheteacher.A.IfB.UnlessC.ThoughD.As50.Hewashappy______hegotagoodgrade.A.soB.becauseC.butD.and51.______sheisverybusy,shealwaysfindstimetoexercise.A.BecauseB.AlthoughC.IfD.As52.Wewillstartthemeeting______everyonearrives.A.untilB.whenC.sinceD.as53.Theysavedmoney______theycouldbuyanewhouse.A.sothatB.becauseC.eventhoughD.asif54.______Iopenedthedoor,thecatranout.A.WhenB.WhileC.SinceD.Before55.Youwillbelate______youleavenow.A.ifB.unlessC.whenD.since56.Heacted______nothinghadhappened.A.asifB.eventhoughC.sothatD.because57.______thebookisexpensive,it’sworthbuying.A.BecauseB.AlthoughC.IfD.As58.Ihavelivedhere______tenyears.A.whenB.sinceC.forD.until59.Speakclearly______theycanunderstandyou.A.sothatB.becauseC.evenifD.as60.______itsnows,weusuallystayathome.A.IfB.UnlessC.WhenD.Since61.Hedidn’tgotothecinema______hedidn’tlikethemovie.A.becauseB.sothatC.evenifD.asif62.______Iwasreadingabook,thephonerang.A.WhenB.WhileC.BeforeD.After63.Youcansucceed______youworkhard.A.ifB.unlessC.whenD.since64.Shelooks______sheisworriedaboutsomething.A.asifB.eventhoughC.sothatD.because65.______heisnotgoodatEnglish,hetrieshisbesttolearnit.A.BecauseB.AlthoughC.IfD.As66.Iwillcallyou______Igethome.A.assoonasB.whileC.beforeD.since67.Weneedtohurry______wewon’tmisstheflight.A.sothatB.becauseC.evenifD.as68.______youhavefinishedyourhomework,youcanwatchTV.A.BecauseB.SinceC.AlthoughD.If69.Hewaslate______thetrafficjam.A.becauseB.becauseofC.thoughD.as70.______theteachercameintotheclassroom,thestudentsstoppedtalking.A.WhenB.WhileC.SinceD.Before答案与简析1.C(when引导时间状语从句，表示“当……时候”)2.B(Although引导让步状语从句，表示“虽然，尽管”)3.A(assoonas引导时间状语从句，表示“一……就……”)4.A(sothat引导目的状语从句，表示“为了，以便”)5.B(because引导原因状语从句，表示“因为”)6.A(If引导条件状语从句，表示“如果”)7.A(asif引导方式状语从句，表示“好像，仿佛”，常用虚拟语气)8.B(since引导时间状语从句，表示“自从……以来”，主句常用现在完成时)9.C(Although引导让步状语从句，表示“虽然，尽管”)10.B(before引导时间状语从句，表示“在……之前”)11.A(sothat引导目的状语从句，表示“为了，以便”)12.B(While引导时间状语从句，表示“当……期间”，主从句动作同时进行，常用进行时)13.A(aslongas引导条件状语从句，表示“只要”)14.B(asif引导方式状语从句，表示“好像，仿佛”)15.C(Although引导让步状语从句，表示“虽然，尽管”)16.C(assoonas引导时间状语从句，表示“一……就……”)17.A(sothat引导目的状语从句，表示“为了，以便”)18.A(If引导条件状语从句，表示“如果”)19.B(because引导原因状语从句，表示“因为”)20.A(because引导原因状语从句，表示“因为”)21.C(Although引导让步状语从句，表示“虽然，尽管”)22.A(until引导时间状语从句，表示“直到……为止”)23.A(sothat引导目的状语从句，表示“为了，以便”)24.A(When引导时间状语从句，表示“当……时候”，主句动作可以是短暂性的)25.B(unless引导条件状语从句，相当于“ifnot”，表示“除非，如果不”)26.A(asif引导方式状语从句，表示“好像，仿佛”，常用虚拟语气)27.B(Although引导让步状语从句，表示“虽然，尽管”)28.B(since引导时间状语从句，表示“自从……以来”，后接时间点)29.A(sothat引导目的状语从句，表示“为了，以便”)30.A(If引导条件状语从句，表示“如果”)31.B(becauseof后接名词或名词短语，表示“因为”；because后接从句)32.B(While引导时间状语从句，表示“当……期间”，主从句动作同时进行)33.B(unless引导条件状语从句，表示“除非，如果不”)34.B(looklike表示“看起来像”，like是介词；asif后接从句)35.B(Although引导让步状语从句，表示“虽然，尽管”)36.A(assoonas引导时间状语从句，表示“一……就……”)37.A(sothat引导目的状语从句，表示“为了，以便”)38.B(Since引导原因状语从句，表示“既然，由于”，语气比because弱)39.B(because引导原因状语从句，表示“因为”)40.C(Although引导让步状语从句，表示“虽然，尽管”)41.A(until引导时间状语从句，表示“直到……为止”)42.A(sothat引导目的状语从句，表示“为了，以便”)43.A(When引导时间状语从句，表示“当……时候”，描述过去某个具体时间点发生的动作)44.A(aslongas引导条件状语从句，表示“只要”)45.A(asif引导方式状语从句，表示“好像，仿佛”)46.C(Although引导让步状语从句，表示“虽然，尽管”)47.B(since引导时间状语从句，表示“自从……以来”，主句常用现在完成时)48.D(before引导时间状语从句，表示“在……之前”，防止某种情况发生)4