时间状语从句及其练习题

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1、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

2、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Willyoupleasebringmeyourbookwhenyoucomeheretomo

3、rrow?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)Idoeverysingle

4、bitofhouseworkwhilemyhusbandBobjustdoesthedishesnowandthen.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……d

5、o……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…Itwasnotuntilmidnightthathewentbackhomeaft

6、ertheexperiment.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Thefirsttimeeachtim

7、eThelasttimeeverytimeNexttimebythetime(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.ThefirsttimeIwenttoNe