您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 管理学资料 > 状语从句1 时间和原因
AdverbialClause状语从句什么是状语从句?Itisaverydifficultproblem.•Theguestsenjoyedthefoodverymuch.•Theyfinishedthejobbeforedeadline.•Theoldmansatonthebeach,enjoyingtheafternoonsun.•状语是句中修饰形容词、动词和副词的成分.通常以副词,介词词组,非谓语充当。什么是状语?什么是状语从句?•由一个句子充当状语的从句,即状语从句。•什么是定语从句?•什么是主语从句?•什么是宾语丛句?状语从句的分类1、时间状语从句2、地点状语从句3、原因状语从句4、条件状语从句5、目的状语从句6、结果状语从句7、让步状语从句8、比较状语从句9、方式状语从句QuizTime•Whenshereacheshome,shewillhaveashortrest.•Iaskedhertostaywhereshewas.•Thechildrenwenttothefarmbecausethefarmersneededtheirhelp.•Ifyoujumpaqueue,thepeoplewillnotbepleased.时间状语从句地点状语从句原因状语从句条件状语从句•Speakloudersothateveryonecanhearyou.•ItwassoblackthatIcouldhardlyseeanything.•Thoughitisdifficult,we’lldoit.•HisboxisheavierthanLily’s(boxis.)•Wemustdoastheteachertellsus.结果状语从句让步状语从句比较状语从句方式状语从句目的状语从句AdverbialClauseofTime(时间状语从句)常见连接词•When,while,before,after,since,until/till,assoonas,as•Mikewaswhispering______theteacheraskedhimtoanswerthequestion.•_______hefinishedthespeech,theaudienceburstintoapplause.•Ishalltellhertowaitforyou_____shecomesback.•When引导的时间状语从句,主句与从句动作或者同时进行,或者先后进行;从句动作可以是瞬间性也可以延续动词。whenWhenwhen1._______Iwasdoinghomework,arobberbrokein.2._______Iwasdoinghomework,mymotherwaspreparingthedinner.3.______Ireadmynovel,myfriendtalkedwithaworker.小结:While表示可以持续一段时间,引导的时间状语从句动词必须为延续性,主从句动作同时进行。有时也含有对比的意思,可译成“而”,如例2、3WhileWhileWhile•When&while•Hewasplayingvideogames_____mothercamein.•_____hewasplayingvideogames,mothercamein.•小结:when引导的从句用一般现在/过去时,主句用进行时。While引导的从句用进行时,主句用一般时。whenWhile从句主句when一般时进行时while进行时一般时当我在看书的时候,门铃响了。Iwasreadingwhenthedoorbellrang.WhileIwasreading,thedoorbellrang.As1.Shelaughedasshespoke.2.Astimewenton,peoplebegantoforgetherbeauty.小结:as引导的时间状语从句,表示动作同时进行“边……边……”,或者伴随“随着”。从句的动词也必须是延续性动词。一般主从句都用一般现在/过去时态。1.____________IwasinHongKong,Ioftenhadmealsinthatrestaurant.2.______Ifinishedmyhomework,Iwentoutforawalk.=AfterIhadfinishedmyhomework,Iwentoutforawalk.3.I’lltellyou_____Iworkouttheproblem.4.Hesang______hewalked.从句动作如果是瞬间动词,连接词只能用when;主从句动作有先后的,连接词只能用when。When/WhilewhenWhenasbefore&after1.Icaughtabadcold______Iwascaughtintheheavyrainonthatstormynight.主句动作在从句动作发生之后2._____Ileave,Ishalltellyouthetruth.主句动作在从句动作发生之前Beforeafterbefore•Itis/was(not)时间before+从句“用了多长时间/没用多久”Itwasoneyearbeforeshecameback.她一年后才回来。Itwon’tbelongbeforethetermends.不用多久学期就要结束了。since1.Shanghaihaschangedgreatly________theReformandOpeningUpPolicywascarriedout.自从改革开放政策实施以来,上海已经发生了很大的变化。小结:since引导时间状语从句,意为“自从”。一般从句用一般过去时主句用现在完成时。sinceItis(hasbeen)+时间+since+从句(did)“自从……以来(已经)多久了”•他开始学德语已经4年了。•ItisfouryearssincehestartedlearningGerman.=HehaslearnedGermanforfouryears.*ItisfouryearssincehelearnedGerman.他不学德语已经四年了。(从句动词是延续性动词时表示动作的结束)Itisfivemonthssinceshewasaactress.她不做演员已经五个月了。until&till•ShewaitedforJohninthatcaféuntilitclosed.她在咖啡店等John一直到那家店关门。•Johndidn’tleavehiscompanyuntilmidnight.John直到半夜才离开公司。小结:当主句动词是延续性动词时,通常用肯定句。当主句动词是瞬间动词时,用否定句not…until*Until&till常常可以通用,只是till不可用于句首。•Itwasnotuntil…that…“直到…才”•直到周日早上我才听到这个消息•ItwasnotuntilSundaymorningthatIheardthenews.=IdidnothearthenewsuntilSundaymorning.=NotuntilSundaymorningdidIhearthenews.(部分倒装)“一……就”e.g.Hewassurroundedbythereportersassoonashegotofftheplane.“一……就”还可以由nosoonerthan,hardly...when,scarcely…when来表达。主句中的动词用过去完成时。放在句首时句子部分倒装。例:Hehadbeensurroundedbythereportersnosoonerthanhegotofftheplane.=Nosoonerhadhebeensurroundedbythereportersthanhegotofftheplane.(部分倒装)其他连接词:thetime,themoment/minute/second/instant,nexttime,thefirsttime,thelasttime,immediately,instantly,directly,everytime,eachtime,bythetime,etc.本来就是时间状语从句的连词,使用时不能再加whene.g.ThemomentIhearthissong,Iwillthinkofmychildhood.一听到这首歌,就让我想到我的童年。AdverbialClauseofCause原因状语从句常用连接词:because,since,for,as*原因状语从句中because和so不可连用。*连接词中表原因的程度有强到弱依次是:because—since—as—forbecause1.表示直接原因,强调别人所不知道的事实。2.回答why的提问,只有because可以3.只有because有强调句型Itisbecause…that…e.g.Itwasbecauseyouusedbadshampoothatyourhairbecamesodry.因为你使用劣质的洗发水你的头发才变干枯的。4.becauseof后只能接名词短语,不能跟句子。Becauseofthebadshampoo,yourhair…4.justbecause只是因为…onlybecause仅仅因为,只是因为notbecause…butbecause…不是因为…而是因为…e.g.Marylearnstoplaytheviolinnotbecauseshelikesbutbecausehermotherforcesherto.Just/Onlybecausehermotherwantedtobeaviolinistherself.forIdidn’tgotoschoolyesterday________Ihadafever.Theremustbenooneinthehouse_____thelightisoff.房子里一定没有人,因为灯是关着的。*表示附带补充的原因,不能用于句首。*可以表示根据迹象的推断,because则不能要地震了,因为(你可以看到)老鼠都忙着搬出来。Itisgoingtobeanearthquake,forthemicearebusymovingout.forbecausesince&as1.“既然,由于”,一般用于句首,表示明显已知的原因。两者的用法相同。e.g.Sinceyouarestudents,youshouldbehavelikestudents.因为你们是学生,所以你们应该行为举止像个学生。其他连接词:nowthat,seeingthat用法同since,“既然,由于”1.________itrained,Istayedathomethewholeweekend.Since/As都可以,但是for不可用于句首故不行。2.Hemusthavegonehome,_____hissuitcaseisnothere.表示根据迹象的推断。“他的公文包已经不在了,所以他一定已经回家了。”3.______youwon’thelpme,Imustdomyhomeworkmyself.As也可以,表示一致的原因。“既然你不帮我,我必须自己做回家作业了。”BecauseforSince
本文标题:状语从句1 时间和原因
链接地址:https://www.777doc.com/doc-6368475 .html