状语从句

目的状语从句连接词Inorderthat为了，以便sothat为了，以便incase以防，以免forfearthat以免lest以防，以免that为了，以便1.sothat和inorderthat这两个连词短语都表示“为了，以便”，如果主句是一般现在时，从句通常用may或can.如果主句是一般过去时，从句通常用could,should或might.Studyhardsothatyoucanpasstheentranceexamination.努力学习，以便能顺利通过入学考试。Theteacherunderlinedthewordssothat(inorderthat)thestudentsmightpayspecialattentiontoit.教师在一些词下面划线，为的是让学生们特别注意这些词。Inorderthateverybodyshouldhearhim,hespokeloudly.他大声说话，为了使大家都能听得见。Note:①sothat中的so有时可省略，只用that,有时也只用so.Shegotupearly(so)thatshecouldcatchthefirstbus.为了能赶上第一趟班车，她早早地起了床。②sothat+句子和inorderthat+句子，均可以转换成inorderto或soasto结构。值得注意的是，inorderto或soasto所在句中的主语必须同时也是inorderto或soasto后面的动词的逻辑主语，否则，就不可用inorderto或soasto,而要用sothat或inorderthat.Shewentdowntowninorderthatshewouldbuysomeclothes.(√)Shewentdowntowninordertobuysomeclothes.(√)Heexplaineditagainandagainsothateveryonecouldunderstand.(√)Heexplaineditagainandagainsoastounderstand.(×)2.lest,forfearthat和incase这三个连词（词组）意思是“以防，以免”Lest从句一般要用虚拟语气，形式为“should+动词原形”或只用原形。Forfearthat从句和incase从句一般用虚拟语气，但有时也可以用陈述语气。Heemphasizeditagainandagain,lestshe(should)forget.他反复强调这一点，以免她忘了。Takeanumbrellawithyouincaseitshouldrain(或rains)。拿上雨伞，以防下雨。Theyhidthemselvesbehindsomebushesforfearthat(incase)theenemyshouldfind(find)them.他们躲在树丛后面，以防被敌人发现。结果状语从句连接词So…that…如此…以致于…such…that…如此…以致于…sothat结果that结果so因此1.So…that…和such…that…So+形容词（副词）+thatSo+形容词+a/an+单数名词+thatSuch+a/an+形容词+单数名词+thatThewindwassostrongthatwecouldhardlymoveforward.风刮得那么大，我们简直寸步难行。Hemadesoinspiringaspeechthateverybodygotexcited.他作了如此鼓舞人心的演讲以致于大家都很激动。Hemadesuchaninspiringspeechthateverybodygotexcited.他作了如此鼓舞人心的演讲以致于大家都很激动。2.so,that和sothatHemadeswrongdecision,sothathalfofhislifetimewaswasted.他做了错误的决定，结果毁掉了半生。ItwasstillpainfulsoIwenttoseeadoctor.那地方还疼，因此我去看了医生。3.如何辨别sothat引导的是结果状语从句还是目的状语从句。主要区别：目的状语从句中的动词前要用may(might),can(could),should和would等情态动词，表示某种可能性，是主观意念。而结果状语从句则不用，表示的是客观事实，引导结果状语从句的sothat前常有逗号，而引导目的状语从句的sothat前一般不用逗号。结果状语从句都放在主句后，而目的状语从句可放在主句前。Sheleftearly,sothatshecaughtthetrain.(结果)她动身早，所以赶上了火车。Sheleftearlysothatshecouldcatchthetrain.（目的）她动身早，以便能赶上火车。Sothatwemightseethesunrise,westartedforthepeakearly.为了能看到日出，我们一大早就动身到山顶上去了。让步状语从句1.thouth,although,evenif,if和eventhough.这几个词（词组）都有“虽然，即使，尽管”的意思。让步状语从句可以放在主句前或主句后。Ihadaverygoodtimealthough(though,evenif,eventhough)Idid’tknowanybodyattheparty.尽管在这次社交会上我谁也不认识，但我还是玩得很愉快。Eventhough(evenif,although)youdon’tlikewine,justtryaglassofthis.即使你不喜欢喝酒，也请尝一常吧。Note:①如果要强调前后两个部分的对比意义，可在主句前加yet,stillAlthoughshehasalotofmoney,yet(still)sheisunhappy.她虽然有很多钱，但是却不幸福。②if既可以引导条件状语从句，也可以引导让步状语从句，视句意而定。Ifsheispoor,sheisveryhonest.她虽穷，但很正直。Wewillgooutifitshouldrain.即使下雨我们也要出去。Wewillgonotoutifitshouldrain.如果下雨，我们就不出去。2.while(虽然)Heisexperiencedwhileheisyoung.他虽然年轻，但却很后经验。3.whether…or(not)(不管)Whetheritrainsornot,Ishallgooutforanoutingtomorrow.不管下不下雨，我明天都要去郊游。Whethershecomeshereorwegothere,thetopicofdiscussionwillremainunchanged.不论她来这里还是我们去那里，论题仍然不变。4.nomatter+who(what,when,where,which,how)=whatever,whenever,wherever,whoever,whichever,however.意思是：“无论什么，无论何时，无论何处，无论谁，无论哪一个，无论如何”Whatever(nomatterwhat)happens,weshallneverlosehope.无论发生什么事，我们都不会失去信心。Whoever(nomatterwho)youare,youmustobeytheschoolregulations.无论你是谁，都必须遵守校规。比较状语从句连接词as…as…像……一样notas…as…不像……一样than…比shedancesasgracefullyashersister.她的舞姿同她妹妹一样优雅。BillistallerthanBobis.方式状语从句连接词asif好象，似乎，犹如asthough好象，似乎，犹如（just）as像……，正如……一样1.as和justas这两个连词的意思是“如……，犹如……，正如……”justas比as的强调性更强。PleasedoitasItoldyou.请按照我所讲的去做。Justaswateristhemostimportantofliquids,soairisthemostimportantofgases.正如水是液体种最重要的一种一样，空气是气体中重要的一种。2.asif和asthoughasif和asthough从句可以陈述语气，表示可能符合事实的情况，也可以用虚拟语气，表示不符合事实或与事实相反的情况，这两个连词意义相同，意为“好象，仿佛”itlooksasif/asthoughitisgoingtorain.天看起来好象要下雨了。HetreatsmeasifIwereastranger.他待我犹如陌生人。状语从句历届高考试题1.Rosesneedspecialcaretheycanlivethroughwinter.A.becauseB.sothatC.evenifD.as2.youcallmetosayyou’renotcoming,I’llseeyouatthetheatre.A.ThoughB.WhetherC.UntilD.Unless3.Parentsshouldtakeseriouslytheirchildren’srequestsforsunglasseseyeprotectionisnecessaryinsummerweather.A.becauseB.thoughC.unlessD.if4.IalwaystakesomethingtoreadwhenIgotothedoctor’sIhavetowait.A.incaseB.sothatC.inorderD.asif5.SimonthoughthiscomputerwasbrokenhislittlebrotherpointedoutthatHehadforgottentoturniton.A.untilB.unlessC.afterD.because6.I’dliketoarrive20minutesearlyIcanhavetimeforacupoftea.A.assoonasB.asaresultC.incaseD.sothat7.IamsurethatLaura’slatestplay,staged,willproveagreatsuccess.A.sinceB.unlessC.onceD.until8.Itisknowntoallthatyouexerciseregularly,youwon’tkeepgoodhealth.A.unlessB.wheneverC.althoughD.if9.TherewasneveranytimeforKatetofeellonely,shewasanonlychild.A.eversinceB.nowthatC.everthoughD.evenas10.Allowchildrenthespacetovoicetheiropinions,theyaredifferentfromyourown.A.untilB.evenifC.unlessD.asthough11.Youmustkeeponworkingintheeveningyouaresureyoucanfinishthetaskintime.A.asB.ifC.whenD.unless12.Itwassometimewerealizedthetruth.A.whenB.untilC.sinceD.before13.Iknowthemoneyissafe,Ishallnotworryaboutit.A.EventhoughB.UnlessC.AslongasD.while14.ThemoreIthinkabouthim,themorereasonsIfindforlovinghimIdid.A.asmuchasB.aslongasC.assoonasD.asfaras15.---DidJackcomebacke