1南京伟卓教育培训中心状语从句一、什么是状语从句状语的功用：状语说明地点、时间、原因、目的、结果、条件、方向、程度、方式和伴随状况等。状语一般由副词、介词短语、分词和分词短语、不定式或相当于副词的词或短语来担当。其位置一般放在句末，但也可放在句首或句中。Ididn’trealizehowspecialmymotherwasuntilIbecameanadult.Youshouldhaveputthebookwhereyoufoundit.Ididn’tgobecauseIwasafraid.思考：什么是从句？Idon’tknowthegirlinred.Idon’tknowthegirlwhoisplayingunderthetree.从句要素：①至少要有两个句子②要有引导词2南京伟卓教育培训中心二、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.让步状语从句7.比较状语从句8.方式状语从句9.结果状语从句10.伴随状语从句▲常见考点：考点一、主句与从句的时态呼应问题；考点二、连接词的选择。考点三、状语从句与非谓语动词之间的替换；考点四、根据从句与主句的逻辑关系选用从属连词；三、时间状语从句详解1.引导词（1）基本类：before,after,when,while,as,since,till,until,once,assoonas.（2）名词类：（由名词词组充当引导词）3南京伟卓教育培训中心themoment,theminute,thesecond,theinstant,(一…就…)everytime,eachtime,thefirsttime,thelasttime（3）副词类：（由副词充当引导词）immediately,directly,instantly(一…就…)（4）句型类：nosooner…than…,hardly/scarcely…when…（一…就…）2.引导词具体讲解：当…时候：Itwassixo’clockwhenIgothome.Sbwasdoingsthwhen…1)when这时Sbwasabouttodosth/wasonthepointofdoingsthwhen…Sbhadjustdonesthwhen…既然:Itwasfoolishofyoutotakeataxiwhenyoucouldwalkthereinfiveminutes.既然你能5分钟就走到那儿，再搭出租车真是太傻了。当…时候(引导持续性动作):Hefellasleepwhilehewasreadingabook.2)while然而(用于句中):HelikespopmusicwhileIamfondoffolkmusic.虽然,尽管(用于句首)Whilevolleyballishermainfocus,she’salsogreatatbasketball.当…时候;随着HesmiledpolitelyasMaryapologizedforherdrunkenfriends.3)as因为Youcan’tcontinuewiththetrainingasyouhaven’trecoveredfromtheinjury.尽管Hotas/thoughthenightairwas,wesleptdeeplybecauseweweresotiredafterthelongjourney.4南京伟卓教育培训中心正如,正像Theairqualityinthecity,asisshowninthereport,hasimprovedinthelasttwomonths.肯定句:主句的谓语动词必须是延续性动词。Heworkeduntillateintothenight.4)till,until否定句：主句的谓语动词是非延续性动词。★not…until的倒装句式和强调句式Hedidn’tconsiderhavingaholidayuntilheretiredfromteachingthreeyearsago.倒装句式：Notuntilheretiredfromteachingthreeyearsagodidheconsiderhavingaholiday.强调句式：Itwasnotuntilheretiredfromteachingthreeyearsagothatheconsideredhavingaholiday.5)before在…之前,….才Wehadsailedfourdaysbeforewesawland.还没来得及BeforeIcouldgetinaword,hehadmeasuredme.★Itwas+时间段+beforesbdidsth…(…才)★Itwillbe+时间段+beforesbdoessth(…才)Itwastwoweeksbeforewemetagain.两周之后我们才见面。Itwillbetwoweeksbeforewemeetagain.我们再过两个周才能见面。5南京伟卓教育培训中心6)since自从…Shehasbeenworkinginthisfactorysincesheleftschool.既然SinceBabaraisnolongermywife,I’mnolongerresponsibleforherdebts.既然芭芭拉不再是我的妻子，我也不用再负责她的债务了。★Itis/hasbeen+段时间+sincesbdidsth…（自从…以来多长时间）7)关于一…就…的表达方式：assoonas,immediately,directly,instantly,themoment,theminute,theinstant,nosooner…than…,hardly/scarcely…when,once一…就…HardlyhadIgothomewhenitbegantorain.我刚一到家就开始下雨。NosoonerhadIgothomethanitbegantorain.8)每次…；每当…;下次…等表达方式：everytime,eachtime,nexttime,thelasttime,anytime,allthetime等名词短语用来引导时间状语从句。...
