时间状语从句OKPPT推荐.ppt

1、6.目的目的状语从句状语从句:7.结果结果状语从句状语从句:8.让步让步状语从句状语从句:引导词可分为两部分引导词可分为两部分whenwheneveraswhilebeforeafteruntil（till）sinceassoonaseverytimenexttimethefirst/timethemomenttheminuteinstantlyimmediatelydirectly（一一就就）NosoonerthanHardlywhenA:when,while,as的区别：的区别：1._hebrokein,wewerehavinganEnglishclass.2.Iwasabouttogoo

2、uttoplaybasket-ball_itbegantorainhard.3.Thetrainhadgone_Igottothestation4.Youshallborrowthebook_Ihavefinishedreadingitwhenwhenwhenwhenwhen,while,as的区别：5._Iwaswalkingdownthestreet,Icameacrossanoldfriendofmine.6.Thelittlechildrensanghappily_theywalkedalong.7._summercomes,itisgettinghotterandhotter.8_s

3、ummercoming,itisgettinghotterandhotter.When/WhileasAsWithwhen,while,as的区别：8.（06天津天津）The cost of living in Glasgow is among the lowest in Britain,_ the quality of life is probably one of the highest.9.（04年江苏年江苏）_ I accept that he is not perfect,I do actually like the person.whilewhileWhileWhile而，然而而，

4、然而（二者对比）二者对比）尽管，虽然（放在句首）尽管，虽然（放在句首）1._He_（正要告诉我正要告诉我）_thesecret_someonepattedhimontheshoulder2.Whydoyouwantanewjob_youhavegotsuchagoodonealready?wasabouttotellmewasjusttellingwasonthepointoftellingwhenwhenConclusion:when/while/as引导引导时间时间状语从句时的中文意义：状语从句时的中文意义：whenwhileas1.当当.的时的时候候2.这时这时,正在这正在这时时1.当当

5、的时候的时候（从句的谓语从句的谓语必须是必须是延续性延续性动词动词）2.而而,然而然而（强强调两者对比）调两者对比）3.虽然虽然1.一边一边.一一边边.2.随着随着.3.考虑到考虑到;既然既然（consideringthat）B:.before的用法的用法1）.表示表示“在在之后之后才才”。Wehadsailedfourdaysbeforewesawland.“2）.还没来得及还没来得及就就”。HeranoutoftheroombeforeIcouldsayaword.3）.“在在之前就之前就”。Manypeopleleftforhomebeforethefilmended4）.和和hardl

6、y连用，连用，”hardlybefore”表示表示“刚一刚一就就”。该结构主句常用过去完成时，。该结构主句常用过去完成时，当当hardly位于句首时要用倒装语序，例如：位于句首时要用倒装语序，例如：A:Ihadhardlysatdownbefore（when）thetelephonerang.B:Thegirlhadhardlyrungthebellthedoorwasopenedsuddenly,andherfriendrushedouttogreether（2010福建高考）福建高考）.A.beforeB.untilC.asD.since before表示表示“要过多久才要过多久才”It

7、will be（is）+一段时间一段时间+before从句从句（does）要过要过才能做才能做It will not be+一段时间一段时间+before从句从句 要不了要不了 就能做就能做It was+一段时间一段时间+before从句从句（did）过了过了做了做了It was not+一段时间一段时间+before从句从句（did）没过没过做了做了1）since+过去一个时间点过去一个时间点（如具体的年、如具体的年、月、日期、钟点）月、日期、钟点）C.sinceIhavebeenheresince2002.3）since+从句从句Greatchangeshavetakenplacesinc

8、eyouleft.2）since+一段时间一段时间+ago Ihavebeenheresincenineyearsago.It is/has been+一段时间一段时间since 从从句句（did）It is 10 years since I smoked.（=I gave up smoking/dropped smoking）我不抽烟已有我不抽烟已有1010年了年了.延续性动词延续性动词:反过来翻译反过来翻译短暂性动词短暂性动词:直译直译1.-Haventseenyouforages!DoyoustillworkinXian?-_.ItsfouryearssinceIworkedthere.

9、A.No,Idont.B.No,IhaventC.Yes,Ido.D.Yes,Ihave.3.It _（be）5yearssincehegraduatedfromcollege.is/hasbeen几个极易混淆的句型几个极易混淆的句型:when/before/since/that1.Itwas5am_wearrivedatthevillage.2.Itwasat5oclock_hegothome.3.Itis/hasbeen3years_welastmet.4.Itwas/willbetwoweeks_wemet/meetagain.5 It was five years later _hef

10、inishedhisresearch.突破点突破点：whenbeforesince一看一看be动词的动词的时态时态，二看，二看时间时间段还是还是时间时间点点。thatthatis/hasbeenD.till/until（在句首、与在句首、与not无间隔无间隔连用及在强调句中只用连用及在强调句中只用until）We waited till（until）he came back She didnt stop working until eleven oclock.如主句动词是如主句动词是延续性动作延续性动作，常用，常用肯定式，肯定式，表示表示“直直到到为止为止”;如主句动词是如主句动词是瞬间动词瞬

11、间动词，常用，常用否定式否定式，表示表示“直到直到才才”我们一直等到他回来。我们一直等到他回来。她到她到11点钟才停止工作。点钟才停止工作。notuntil句型句型与强调句型结合与强调句型结合I didnt go to sleep until he came back.与倒装句式结合与倒装句式结合It was not until he came back that I went to sleep.Not until he came back did I go to sleep.E:1）:由由assoonas,immediately,directly,instantly,themoment,th

12、einstant,theminute,等引导的时间状等引导的时间状语从句。这些连词都表示语从句。这些连词都表示“一一就就”。2）:upon（on）+V-ing/n.at+n.A:The crying boy smiled at the sight of his mother.B:On arriving（leaving,returning）3）:Nosoonerthan=hardlywhen=Scarcelywhen-DidyouremembertogiveMarythemoneyyouowedher?-Yes.Igaveittoher_一一.就就）_Isawher.assoonasthemom

13、enttheminutetheinstantimmediatelydirectlyhardlywhennosoonerthan我刚一到家，就下雨了。我刚一到家，就下雨了。I had hardly got home when it began to rain.=Hardly had I got home when it began to rain.=No sooner had I got home than it began to rain.F.由由bythetime引导的时间状语从句。引导的时间状语从句。在一般情况下，如果从句的谓语动词用在一般情况下，如果从句的谓语动词用一一般过去时般过去时，

14、主句的谓语动词用，主句的谓语动词用过去完成时过去完成时；如果主句的谓语动词用如果主句的谓语动词用一般现在时一般现在时，主句，主句的谓语动词用的谓语动词用将来完成时将来完成时。例如：。1）Bythetimeyoucameback,I_（finish）thisbook.2）Bythetimeyoucomeheretomorrow,I_（finish）thiswork.hadfinishedwillhavefinished主要有主要有everytime（每次每次），eachtime（每次每次），（the）nexttime（下次下次），anytime（随时随时），（the）lasttime（上次上次）

15、，thefirsttime（第一次第一次）：G.表示表示“上次上次”、“下次下次”、“每次每次”等的等的时间连词时间连词Ithoughtherniceandhonest_Imether.A.firsttimeB.forthefirsttimeC.thefirsttimeD.bythefirsttime 1._ he heard this,he got very 2.angry.3.2.I met Lucy_ I was walking 4.along the river.5.3._ a child,he lived in the 6.countryside.7.A.when B.while C

16、.as对比训练对比训练 1A AB BC C1.We were about to leave_ it began to rain.2.She thought I was talking about her son,_,in fact,I was talking about my son.3.Hardly had I finished my composition _ the bell rang.A.when B.while C.as D.during对比训练对比训练 2 A AB BA A对比训练对比训练 3 1.It will be years _ we meet again.2.It is ten