状语从句语法讲解辅导课件.

时间原因等Grammar1时间状语从句一，whenwhileas引导的时间状语从句1Whenherealizedit,thechance____________(lose).2Whenhecamehome,I____________(cook)dinner.3WhiletheywerewatchingTV,Iwaspreparingmyselfforthecomingexamination.hadbeenlostwascookingWhen/WhileIwascookingdinner,hecamehome..__________________4He__________________me(正要告诉我)__________________methesecret________someonepattedhimontheshoulder.2002上海5.1998NMETWhydoyouwantanewjob________youhavegotsuchagoodonealready?6.1996NMETTheyweresurprisedthatachildshouldworkouttheproblem_______theythemselvescouldn’t.wasabouttotellmewasjusttellingwasonthepointoftellingwhenwhilewhen7ShethoughtIwastalkingaboutherdaughter,____,infact,Iwastalkingmydaughter.AwhenBwhereCasDwhile8Iwasabouttogotobed_______thephonerangasecondtime.AwhenBwhileCasDwhereDwhile:表对比，可译作“而”Awhen:可表示“就在这时，突然”As引导的时间状语从句，一般用于主句与从句动作同时发生Wealwayssingaswewalk.Babiessleep16or18hoursinevery24hours,andtheysleeplessastheygrowolder.随着Johnsingsasheworks.Ashegetsolderhegetsmoreoptimistic.随着，一边…一边9.2004江苏卷________Iacceptthatheisnotperfect,Idoactuallyliketheperson.10.Strike_________theironishot.11._________timegoesby,wehavegainedmoreandmoreknowledge.小结:当….的时候当…的时候when★这时,正在这时while★而,然而虽然，趁着….的时候当….的时候as一边….一边….★随着….WhilewhileAs虽然趁着1ThemomentIsawhim,Iknewthattherewasnohope.2Ishalltellhimtheminutehecomes.Themoment=whenTheminute=assoonas二，表示“一….就……”,引导时间状语从句的名词或短语小结一…就…引导的时间状语从句:1.---DidyouremembertogiveMarythemoneyyouowedher?----Yes.Igaveittoher________________________________________________________(一….就…)____________________________Isawher.2000高考assoonasthemomenttheminutetheinstantimmediatelydirectly1Hehadhardlyenteredthehotelwhenitbegantosnow.2Shehadscarcelylaindownwhenshefellasleep.3Shehadnosoonerarrivedatthestationthanthetrainstartedtomove.注意：此句型主句用过完，从句用一般过去时。且表否定的hardly/scarcely/nosooner位于句首时，句子需倒装！Scarcelyhadtheygoneoutwhenitbegantorain.Hardlyhadhearrivedwhenshestartedcomplaining.Nosoonerhadhegotoffthetrainthanhisdaughterrantowardshim.三，Thefirsttime/eachtime/nexttime/bythetime引导的时间状语从句Thefirsttimewemet,hewasamanagerinatravelcompanyNexttimeIseeyou,Iwilltellyouthenews.注意：句型it/thisisthefirst/lasttime…….从句用现完和过完ItisthefirsttimeshehasbeeninChina.EverytimeIgotohislecture,Ibringmynotebookwithme.Hefeltnervouseachtimeshespoketohim.everytime/eachtime=whenever•Bythetime2012,wewillhavelearntover5,000words.Bythetimehewas11yearsold,hehadvisitedmanycountries.bythetime+将来时间，主句用将来完成时bythetime+过去时间或过去谓语动词主句用过去完成时Not…until---直到……才Not…until可以和when互换Hedidn’tleavetheofficeuntilhefinishedthework.=Helefttheofficewhenhefinishedthework.Grammar2原因状语从句:(because;as;since;for;nowthat)1.1994NMETMotherisworriedbecauselittleAliceisill,especiallyasFatherwasawayinFrance.2.1999上海________everybodyknowsaboutit,Idon’twanttotalkanymore.3.Itmusthaverainedlastnight,________thegroundiswet.SinceNowthatfor【原因状语从句】1Wecampedtherebecauseitwastoodarktogoon.2Asthesoupwasverysalty,wewerethirstyafterwards.3Sincethetownisfarfromhere,youmaygotherebybus.4Nowthatyouareallhere,let’stryandreachadecision.5Hemustbestillstudyingnow,forthelightinhisroomisstillon.______youhaveseenbothfighters,_____willwin?ASince;doyouthinkwhoBAs;whoyouthinkCWhen;whoeverDSince;whodoyouthinkDShemusthavewept,_______thereareteartrailsonhercheeks.AbecauseBforCsinceDasB原因状语从句是表示原因和理由的从句。引导原因状语从句的有as,because,since,now(that),for等。1．becauseHecouldn’thaveseenme,becauseIwasnotthere.他不可能见过我，因为当时我不在那儿。在强调结构Itis/was……that和关联词not……but引导的原因状语从句中，宜用becauseHedecidedtogiveupthechanceofgoingabroad,notbecausehedidnotwanttobutbecausehiswifewasill.2.since/nowthatsince因为，既然。引导的从句大多置于句首.语气较弱，表示对方已知的原因或既成事实。相当于nowthat，一般位于主句之前Sinceyouareallhere,let'stryandreachadecision.既然大家都来了，咱们就设法做出一个决定吧。nowthatnowthat既然，因为。that可以省略。Now(that)dinnerisready,goandwashyourhands.既然饭已好了，洗手去吧。Nowyoumentionitagain,Idoremember.既然你又提起此事，我倒回想起来了。3.asas由于。语气最弱，表示十分明显的原因或已知的事实。一般多用于句首。翻译为“由于”Asshewasill,shedidn'tcometotheparty.由于病了，她没来参加晚会。Ashewasnotwellenough,Ihadtogowithouthim.由于他身体欠佳，我只好不带他去了。4,forFor表示不确切的原因，语气弱，是可说可不说的原因，只能置后！如果是对前面句子内容加以解释或推断时，只能用forHefounditmoredifficulttoread,hiseyesightwasbeginningtofail.for比较：because和for的区别。1．for是并列连词，只用于连接表示原因的分句，因此不能用于句首。because表示原因时，可位于句首。【误】Forhedidnotobeytherules,hewaspunished.【正】Becausehedidnotobeytherules,hewaspunished.由于他不遵守规章制度，他受到了处。2．for表示的是推断解释，because强调动作发生的直接原因。Itmusthaverainedlastnight,forthegroundiswet.昨晚肯定下雨了，因为地面是湿的。（不可用because，因为地面湿不是天下雨的原因）Thedaybreaks,forthebirdsaresinging.天亮了，因为鸟在叫。（不可用because，因为鸟叫不是天亮的原因）。3、条件状语从句引导条件状语从句的连词有：if，unless等。Ifyouhavefinishedyourhomework，youcangooutandplay.You’llfailtheexamunlessyoustudyhard.【注】条件状语从句中通常不用将来时态，要用一般现在时或现在完成时代替一般将来时，一般过去时或过去完成时代替过去将来时。另外，so/aslongas(只要)，incase(万一……的话)，onconditionthat(假如；在……条件下)，suppose/supposing(that)(假设)，provided/providing(that)(倘若；在……条件下)等也可引导条件状语从句。Aslongasyoudon’tloseheart，youwillsucceed.Incaseanythingimportanthappens，pleasecallmeup.I’llcomeonconditionthatmyparentsareinvited，too.4、让步状语从句1．引导让步状语从句的连词主要有：although，though，as，eventhough，evenif。Theywillstandbyyouevenifyoudon’tsucceed.【注】although和though不可与but连用，