高中英语状语从句课件.ppt

状语从句 Whatare AdverbialClauses 在主从复合句中修饰主语中的动词 形容词 副词等的从句叫做 状语从句 分类如下 状语从句 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 让步状语从句 6 目的状语从句 7 结果状语从句 8 方式状语从句 9 比较状语从句 1 常用连词如下 as when while before till until not till until since after等 1 时间状语从句 e g Iwon tknowwhereheisuntilIgetaletterfromhim 2 一些表示时间的名词词组也可引导时间状语从句 如 themoment theminute theday theyear nexttime everytime等 e g Themomenthecomes Iwilltellhim 3 assoonas immediately directly instantly等也可引导状语从句 表示 一 就 4 a hardly when b scarcely when before c nosooner than都相当于assoonas 用以引导时间状语从句 注意 当hardly scarcely及nosooner位于句首时 从句中的主谓要倒装 e g Nosoonerhadshegonethanithappened 1 IwassofamiliarwithhimthatIrecognizedhisvoice Ipickedupthephone whileB afterC IncaseD theminute2 Howlongdoyouthinkitwilltake ourproductbecomespopularwiththeconsumers whenB untilC beforeD since 3 thedaywenton theweathergotworse WithB sinceC AsD While4 Hewashalfwaythroughhismeal afamiliarvoicecametohisears whyB whereC whenD while5 Hardly intothevillage itbegantorain wehadgot whenB wegot thanC hadwegot whenD didweget than 2 地点状语从句 地点状语从句用连接副词where或wherever 在任何地方 引导 e g a Juststaywhereyouare b Whereveryougo I llberightherewaitingforyou Whenhereadsabook hishabitistomakeamark themeaningisuncleartohim A thereB whereverC theplaceD inwhich2 Ifyouaretravelling thecustomsaretotallydifferentfromyourown youmayfeelaculturalshock A intheplaceB whichC inwhichD where 3 原因状语从句 原因状语从句表示主句中的某一动作或状态所发生的原因 引导这种从句常用的连接词是 because since as for nowthat及considering等 e g Hedidn tcometoschoolbecausehewasill c f Hemightbeill forhedidn tcometoschool 表示 直接 原因 表示 间接的推断 原因 不可出现在句首 JennywasverysadoverthelossofthephotosshehadshotatCanada thiswasamemorysheespeciallytreasured A asB ifC whenD where2 Somepeoplebelievethat oilisrunningout thefateofthemotorindustryisuncertain A B thoughC forD since 4 条件状语从句 条件状语从句表示主句中的某一动作或状态是在什么情况或条件下发生的 条件状语从句中通常用一般现在时表示将来 条件状语从句由从属连词引导 if unless 除非 as solongas 只要 oncondition 只要 incase 假使 providing provided that 等 e g a We llcomeovertoseeyouonSaturdayifwehavetime b Weshouldservethepeopleas solongaswelive 1 Wewillbeabletogetthereontime ourcardoesn tbreakdownontheroad assoonasB asfarasC aslongasD aswellas2 Intimeofseriousaccidents weknowsomebasicthingsaboutfirstaid wecansavelives whetherB untilC ifD unless 3 youhavetriedit youcan timaginehowpleasantitis A UnlessB BecauseC AlthoughD When4 Theofficialsoonrealizedthat thingswouldgetworse unlessdealtwithproperlyifnotproperlydealingwithitunlessproperlydealtwithifdealtnotproperlywith 5 让步状语从句 在复合句中表示让步概念的状语从句被称为让步状语从句 通常由下列词语引导 though although evenif eventhough while nomatterwho however等 由wh 词 ever构成的连接代词或连接副词也可以引导让步状语从句 让步状语从句可以位于主句前 后 有时插在主句中间 e g a Iwillgo whateverhemaysay b Theirtent though itwas lightasafeather remainedfirm c Though Althoughhewasold heworkedhard Hewasoldbutheworkedhard 注意一个典型的中国错误 though although切不可与but连用 Iacceptthatheisnotperfect Idoactuallyliketheperson WhileB sinceC BeforeD Unless2 Theworkersaredeterminedtogothroughwiththeirrailwayproject theexpenseshaverisen aslongasB eventhoughC nowthatD asthough 3 heknowsmorethanotherchildrenofhisage A HoweveryoungchildheisB ChildasheisC NomatterhowyoungchildisD Whatayoungchildheis4 Ireallywantthematch howevermuch A doesitcostB costsitC willitcostD itcosts 5 wehavefinishedthecourse weshallstartdoingmorerevisionwork FornowB NowthatC BynowD until6 theideaoffhavingtoworkunderawomandefeatedhim WantingthejobverymuchAlthoughwantingthejobbadlyThoughhewantedthejobverymuchHewantedthejobbadly 6 目的状语从句 引导目的状语从句的连词 inorderthat 用于正式文体中 所引从句可于主句前或后 sothat a 较常用 一般用于主句后 有时可分开 so有时可省 从句中要有情态动词 否则 就成为下一种句型 b 无情态动词则引导结果状语从句 forfearthat incase lest 以免 等 e g a We llsitnearerthefrontsowecanhearbetter b IshallwriteitdownlestIshouldforget 注意 当从句与主句的主语一致时 可用soastodo 或inordertodo e g Heranfastsothathemightarrivetherebeforeteno clock Heranfastsoastoarrivetherebeforeteno clock 7 结果状语从句 结果状语从句常位于主句之后 由so so that such that sothat等引导 e g a SoquicklydidherunthatIcouldn tcatchupwithhim b Thebusbrokedownsothatwehadtowalkhome c Hegottothestationfinally onlytofindthetrainhadleft 8 方式状语从句 描述主句动作进行方式的状语被称为方式状语 通常用下列词语引导 as justas asif asthough accordingto等 e g a WemustdoasthePartytellsus b Leavethethingsastheyare c Mostplantsneedsunlightjustastheyneedwater d Itsoundsasifitisraining 9 比较状语从句 比较状语从句常由下列词语引导 as as notso as as more than less than themore adj adv themore adj adv e g a Heisnotso ashealthyashisbrother b Theyjumpedupanddownashardastheycould c JohnislesscleverthanPeter Rosesneedspecialcare theycanlivethroughwinter becauseB sothatC evenifD as2 Ifthingsareleft theyare theproblemswillneverbesettled I mafraid howB asC