各种从句的引导词

英语中各种从句的引导词定语从句状语从句名词性从句制作：夏金彪先行词关系词句子成分主语宾语或表语指事物主语、宾语、表语人或事物定语时间状语地点状语原因状语指人that,whothat,who,whomthat,whichwhosewhenwherewhy介词+非限制性定语从句：whomwhich(指人)(指事物)who/whomwhich/as(指人)(指事物)名陈述语气；不缺成分；无意义是否疑问语气；有意义词主语从句性宾语从句从表语从句句同位语从句从句引导词thatthatthatthat句首用whether有形式主语if/whether均可whether/if;介词后whetherwhetherwhether疑问词疑问词疑问词疑问词what,which,who,when,where,why,howwhatever,whichever,whoever,whenever,wherever所引导的从句中是否缺主语、表语或宾语汉语意义能否省略what缺什么；所……的东西、事情否that不缺无意义宾语从句中能省略1.Ithinkthatitisunnecessaryformetospeaklouder.2.Hismotherissatisfiedwithwhathehasdone.3.Thathewasabletocomemadeushappy.4.Thisiswhatmakesusinterested.5.ThereasonwasthatTodhadneverseenthemillion-poundnotebefore.what,that引导名词性从句时的区别比较方式结果目的让步原因条件地点时间状语从句时间状语从句：when,while,as,whenever,since,once,till,until,before,after,assoonas,bythetime,nosooner…than,hardly/scarcely…when1.Ihavewrittenhomefourtimes___Icamehere.2.Wehadsailedfivedaysandfivenights_____wesawland.3.Wewerehavingameeting_____astrangemanbrokein.4.____timegoeson,it’sgettingwarmerandwarmer.5.Itwasnot_____youtoldmethatIhadanyideaofit.6.Thelasttimewehadgreatfunwas_____wewerevisitingtheWaterPark.sincebeforewhenASuntilwhenwhen,while,as的区别1.词义不同when:什么时候；如果(if)；既然(since)；=after/before;这时；引导定语从句;hardly/scarcely…when…while:而/然而；虽然/尽管；一会儿；onceinawhileas:因为/由于；尽管；像/如/按照；作为；引导定语从句；such…as;thesameas;as…as2.词义相同“当……时候”另外，while还指“和…同时”；as还有“一边…一边”、“随着”的意思。3.when/while/as+延续性动词（表示一段时间）when/as+终止性动词（表示时间点）地点状语从句：where,wherever,everywhere1._______yougo,youshoulddoyourworkwell.2.Youshouldhaveputthebook_____ithadbeen.3.Persistentpeoplebegintheirsuccess______othersendinfailure.4.______thereisawill,thereisaway.5.You’dbettermakeamark______youhaveanyquestions.6.Immediatelyhemadeamarkonthesideoftheboat_______thesworddropped,hopingtofinditlater.WhereverwherewhereWherewherewhere条件状语从句：if,unless,as/solongas,incase,onlyif,ifonly,onconditionthat(条件是）,suppose/supposingthat（假如）,provided/providingthat（假如）1.You’llfailtheexam_____youstudyhard.2.____youdon’thaveagoodcommandofEnglishgrammar,youwon’twritegoodEnglish.3.Wouldyouknowmyname____Isawyouinheaven?4.Shewon’tcome_____invited.5.___onlyIhadknownit,Iwouldn’thavetroubledhim.unlessIfifunlessIf原因状语从句because,since,as,nowthat,inthat,seeingthat（既然）,consideringthat（因为；考虑到）1.Ithinkit’s________youhaveeatentoomuch.2.–Whywereyouabsentfromthemeeting?–_______Iwasill.3._____yousayso,Isupposeitistrue.4.___________hewascareless,hefailed.位置内涵语气能否回答why能否被强调because主句前或后直接因果关系强能能as由于同上双方都知弱否否since既然主句前道的原因becauseBecauseSinceAs/because区别项目though,although,evenif,eventhough,as,while,whatever,whoever,whichever,however,nomatter…,whether…or1.________happens,weshallneverlosehope.2._______shecomeshereorwegothere,thetopicofthediscussionwillremainunchanged.3.Theyaregenerous_______theyarepoor.4.Wehadtowaithalfanhour_______wehadalreadybookedatable.5.______allthepeoplewereagainsthim,yethepersevered.WhateverWhetheralthoughalthoughThoughsothat,inorderthat,incase,forfearthat,lest目的状语从句sothat,so…that,such…that,butthat(要不是)结果状语从句as,asif,asthough,theway方式状语从句than,as…as,notas/so…as,such…as,thesameas,比较状语从句1.Hemadesuchaninspiringspeech______everybodygotexcited.2.Theywatchedherclosely____acatwatchesarat.thatas3.Hehad_____manythingstodothathewasbusyalldaylong.4.Mikeis____honestaworkerthatweallbelievehim.5.Heexplaineditagainandagain____thateveryonecouldunderstand.6.Sheplayedtheviolin____theoldviolinisthadtaughther.7.Shedidn’tdancesogracefully____hersister.8.Inorder____wemightseethesunrise,westartedforthepeakearly.sososoasasthat1.HalloweeniscelebratedonthelastnightofOctober,_______theairiscrispandsnowisnotfaroff.2.Thepicturewillbetheone______willembodyhopeforthefutureofhumanity.3.Planning______yourcostumewillbeaheadoftime,ispartofthefunintheevening.4.Inalltheexcitement_____iseasyforchildrentobecomedistractedandignoresafetyrules.5.Theintentwas______themessagewouldbereadaloudduringtheweddingreception.whenthatwhatitthat6.Thebrideismyniece,apersonIfirstmet_____shewasthreedaysold.7.____hasbeenritualforhomeownerstospendlatewinterweekendsbrowsingthroughseedcatalogueswhilesittingontheircouch.8.Controlsareneededonirrigationsystems_______ifthegroundbecomestoosaturatedthesoilinthegardenwillbetoomuddytoallowanyonetoworkonituntilitdriesout.____thereistoomuchwaterconstantly,thegardenwillbecomeaswampandimpossibletocultivate.9._______isworthdoingshouldbedonewell.whenItbecauseIfWhatever10.Descriptionsofplantsincludeimplicitinstructionson_________toplanttheminsunorshade.11.Just____peopleneedminerals,suchascalciumandzinc,tobehealthy,plantsalsoneedmineralsbutphosphorousandnitrogenarebetterforthem.12.Itisoftendifficulttotellexactly______itisthatdestroysthepreciousplants.13._______hewasonadiet,thefoodtemptedhimenormously.14.Thereisapossibility_____hehasescaped.whetheraswhatAlthoughthat15.MystorybeganinNewfoundland_______mybrotherandIwerebornduringtheSecondWorldWar.16.Ithasbeenfiftyyears______welastvisitedourmother’schildhoodhomewhereshegrewup.17.TheislandofNewfoundland,______wasoriginallyaBritishcolony,becamethenewestprovinceofCanadain1949,thesameyear_