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状语从句一、时间状语从句1、assoonas“一、、、、、、就、、、、、、”引导时间状语从句的连词有ThemomentimmediatelyTheminutedirectlyHeinstantinstantlyNosoonerthanHardlyhadsb,done…when….did…..ScarcelywhenThemomentshecomes,I’llcallyou.Sheleftimmediatelythemeetingwasover.Hardlyhadhegotoffthebuswhenheheardaloudnoise.2、when,while,as引导时间状语从句时间点段时间区别When主从同时；先后While主从同时对比As主从同时（一边、、、一边）Itwasrainingwhenwearrived.MymothercameinwhenIwasdoingmyhomework.While/whenIwasdoingmyhomework,mymothercamein.IamsafewhileIamhere.Hehurriedhome,lookingbehindashewent.AsIleftthehouse,Iforgotthekey.主从句时态Willyoupleasebringmeyourbookwhenyoucomeheretomorrow?IwillgohomewhenIhavefinishedmywork.When/while连词引导并列句Was/wereabouttodo…Was/weregoingtodo….Was/wereonone’sway…Was.wereonthepointofdoing….When….Was/weredoing….(“这时”表同时)Haddone…Jasminewasholidayingwithherfamilyinawildlifeparkwhenshewasbittenonthelegbyalion.…….while…….(“然而”表反比)IdoeverysinglebitofhouseworkwhilemyhusbandBobjustdoesthedishesnowandthen.3、before引导时间状语从句1）“还没等”（谓语不用否定式）Beforetheygottothebusstop,thebushadgone.2)“…..(之后)才/就”ItwaseveningbeforewereachedthelittletownofWinchester.3)固定句型：Itwill(not)besometimebefore……do……Itwas(not)sometimebefore….did…..Itwon’tbelongbefore……do……Itwasn’tlongbefore……did…..4.until/till（till不用于句首或强调句）引导时间状语从句1）…..not….until/till…直到……才Hedidn’tgotobeduntilhehadfinishedhiswork2)…...until/till…..直到……为止Weweretoldthatweshouldfollowthemainroaduntilwereachedtherailwaystation.3)强调句式Itisnotuntil…that…Itwasnotuntilmidnightthathewentbackhomeaftertheexperiment.4)notuntil放在句首时，主句半倒装。NotuntilhecameclosetomedidIrecognizehim.5.since引导时间状语从句1）主句（现在完成时）+（ever）since+状从（过去时）Mr.Lihasbeenhereeversincehecameback2)itishasbeen)+段时间+since装从（过去时）Itisfiveyearssincetheygotmarried.Itisovertenyearssinceheworkedhere.6.还有部分连词引导时间状语从句ThefirsttimeeachtimeThelasttimeeverytimeNexttimebythetime(Shortly)after(Soon)afterOnceBythetime+状从（过去时），主句（过去完成时）Bythetime+状从（现在时），主句（将来完成时）Bythetimeshecameback,alltheguesthadleft.Bythetimetheclassisover,wewillhavefinishedlearningthewholepassage.ThefirsttimeIwenttoNewYorkCity,Iwascompletelylost.Hewouldbringmesomethinggoodtoeateachtimehecame.Shortlyafterhehadfinishedschool,hefoundajobinthecompany.练习题1.Itwasquiet________thosebigtrucksstartedcomingthroughthetown.A.beforeB.afterC.untilD.unless2.Itseemedonlyseconds________theboyfinishedwashinghisface.A.whenB.beforeC.afterD.evenif3.Hardlyhadhereachedtheschoolgate________thebellrang.A.whileB.whenC.asD.assoonas4.Weweretoldthatweshouldfollowthemainroad_____wereachedthecentralrailwaystation.A.wheneverB.untilC.whileD.wherever5.Irecognizedyou________Isawyouattheairport.A.themomentB.whileC.afterD.once6.Hewasabouttogotobed________thedoorbellrang.A.whileB.asC.beforeD.when7.________Ilistentoyouradvice,Igetintotrouble.A.EverytimeB.WhenC.WhileD.Until8._____JohnwaswatchingTV,hiswifewascooking.A.AsB.AssoonasC.WhileD.Till9.Thechildrenranawayfromtheorchard(果园)______theysawtheguard.A.themomentB.afterC.beforeD.as10.NosoonerhadIarrivedhome_____itbegantorain.A.whenB.whileC.asD.than11.Severalweekshadgoneby_____Irealizedthepaintingwasmissing.A.asB.beforeC.sinceD.when12.It_____longbeforewe____theresultoftheexperiment.A.willnotbe;willknowB.is;willknowC.willnotbe;knowD.is;know13.–Whatwasthepartylike?--Wonderful.It’syears_____Ienjoyedmyselfsomuch.A.afterB.beforeC.whenD.since14.Thenewsecretaryissupposedtoreporttothemanagerassoonasshe_____.A.willarriveB.arrivesC.isgoingtoarriveD.isarriving15._____gotintotheroom_____thetelephonerang.A.Hehardlyhad;thenB.Hardlyhadhe;whenC.Hehadnot;thenD.Nothadhe;when16.Nosoonerhadhefinishedhistalk_____hewassurroundedbytheworkers.A.asB.thenC.thanD.when17.–DidyouremembertogiveMarythemoneyyouowedher?--Yes,Igaveittoher_____Isawher.A.whileB.themomentC.suddenlyD.once18.Ithoughtherniceandhonest_____Imether.A.firsttimeB.forthefirsttimeC.thefirsttimeD.bythefirsttime19.HewillhavelearnedEnglishforeightyearsbythetimehe_____fromtheuniversitynextyear.A.willgraduateB.willhavegraduatedC.graduatesD.istograduate20.Themomentthe28thOlympicGames_____open,thewholeworldcheered.A.declaredB.havebeendeclaredC.havedeclaredD.weredeclared答案：CBBBADACADBCDBBCBCCD