2011届高考英语第一轮复习实用课件-状语从句.ppt

语法专题八状语从句,状语从句在句中作状语，修饰主句中的动词、形容词或副词等。状语从句放在主句之前时，常用逗号分开；放在主句之后时，一般不用逗号。状语从句按其意义和作用可分为时间、条件、原因、让步、目的、结果、方式、比较、地点等9种。,1时间状语从句(1)时间状语从句常用的连词有when,as,while,before,after,since,till(until),assoonas,hardly.when.,nosooner.than,themoment等。(2)时间状语从句一般不用将来时，因此，主句若为将来时，时间状语从句要用一般现在时。(3)连词when,while,as都表示“当的时候”，但是when引导的从句的动作和主句的动作可以同时发生，也可以先后发生；用as,while时则强调主句和从句的动作同时发生。,(4)till(until)表示“一直到”时，主句和从句都用肯定式；表示“直到才”时，主句用否定式，从句用肯定式。(5)assoonas和themoment引导的从句表示“一就”；用nosooner.than和hardly.when引导的从句表示“一就”。主句中的动词一般用过去完成时，从句用过去时；而且主句一般倒装，把助动词had提到前面。,2原因状语从句原因状语从句常用because,since和as引导。3地点状语从句地点状语从句常用where,wherever等连词引导，注意不要和where引导的定语从句相混淆。4条件状语从句条件状语从句用if,unless(if.not),as(so)longas(只要)等词引导，如果主句是将来时，条件状语从句用一般现在时表示。如：As_long_asIlive,Ishallworkhard.,5让步状语从句让步状语从句由although(though),as,evenif,however,whatever,nomatterwho(how.)等词引导。如：Cleverasheis,hedoesntstudywell.注意：由as引导的让步状语从句，须将作表语的形容词或名词(名词前不用冠词)放在句首。6结果状语从句结果状语从句一般由so,sothat,so.that,such.that引导，放在主句之后。,7目的状语从句目的状语从句常由so.that,sothat,inorderthat等引导，放在主句之后。8方式状语从句方式状语从句放在主句之后，用as,justas,asif,asthough等引导。asif和asthough引导的从句一般用虚拟语气。但如果从句中所陈述的情况很可能实现，也可用陈述语气。,9比较状语从句比较状语从句常由as.as,than,notso.as.,themore.themore.等词引导。比较从句部分常是省略句。如：Iknowyoubetterthanhedoes.,1.(2009重庆)Peterwassoexcited_hereceivedaninvitationfromhisfriendtovisitChongqing.A.whereB.thatC.whyD.when2(2009四川)Owenwouldnteatanything_hecookedithimself.A.untilB.sinceC.unlessD.while,3(2009浙江)Themedicineworksmoreeffectively_youdrinksomehotwateraftertakingit.A.asB.untilC.althoughD.if4(2009江苏)_unemploymentandcrimearehigh,itcanbeassumedthatthelatterisduetotheformer.A.BeforeB.WhereC.UnlessD.Until,5(2009天津)ItraveltotheBinhaiNewAreabylightrailwayeveryday,_domanybusinessmenwholiveindowntownTianjin.A.asB.whichC.whenD.though6(2009山东)Thelittlegirlwhogotlostdecidedtoremain_shewasandwaitforhermother.A.whereB.whatC.howD.who,7(2009成都毕业班诊断)Itmatterslittlewhodoesit_itisdone,foryousee,weareshortofhandsnow.A.aslongasB.asfarasC.asearlyasD.assoonas8(2009皖南八校联考)Didyoutellhimthatweveputoffthemeeting?No.Herushedout_Icouldsayanything.A.incaseB.afterC.beforeD.unless,9(2009南京调研)Weneedtothinkoutsideofbox_wearetocomeupwithsomethingreallynew.A.sothatB.aslongasC.onceD.if10(2009南通调研)Wasitthere_youwereawaytoanswerthephone?Thereisnodoubtaboutit.A.thatB.whichC.whileD.where,11(2009宁波教学检测)Mostbirdsfinditsafetosleepinthetrees,so_theyhaveeggsoryoungchicks,theydontuseanest.A.whyB.howC.whereD.unless12(2009宁波教学检测)Iwontgiveyousuchhelp_youtellmethetruth.Itsbeyondmyability.A.whenB.sinceC.ifD.evenif,13(2009福建毕业班质检)Inhotweather,anoldtyrecanbreakagaineasily_itsmended.A.whenB.whereC.whichD.that14(2009杭州教学检测)Illneverforgetsuchanattractivecity_Ispentmanyhappyhourstherewithmyclassmateslastsummerholidays.A.thatB.whereC.inwhichD.because,15(2009杭州教学检测)Icouldneverwatchanymoviemorethanonce,_gooditis.A.whateverB.howeverC.wheneverD.whichever16(2009合肥教学检测)Severalyearshadpassed_Ifinallyrealizedthetruevalueoffriendship.A.whenB.thatC.beforeD.until,17(2009石家庄毕业班教学检测)Wemustthinktwice_wemakethefinaldecision.A.whenB.whileC.untilD.before18(2009龙岩毕业班质检)Janetspentmoney_therewerenotomorrow.A.eventhoughB.thoughC.asthoughD.ifonly,19(2009龙岩毕业班质检)Mymotherlikeseverythinginorder,andshealwaysremindsustoputthingsback_wegetthemfrom.A.sothatB.inwhichC.onceD.where20(2009江南十校测试)HowdoyouthinkIshouldreceivethevisitor?_youfeelabouthim,trytobepolite.A.NomatterB.HowC.WhateverD.However,21(2009苏锡常镇四市教学调查)_thequalityofschoolingishigh,parentsareeagernotonlytosendtheirchildrentoschool,butalsoto_themthere.A.Where;keepB.Where;leaveC.When;keepD.When;leave22(2009潍坊教学检测)Manyadultsagreethatteenagersshouldntlivealone_theyhavetheirparentspermission.A.ifB.unlessC.incaseD.nowthat,23(2009湖南十校联考)Theykepttrying_theymusthaveknownitwashopeless.A.ifB.becauseC.whenD.where24(2009西安八校联考)Whensolvingtheproblemasecondtime,youdbetterbemorecareful_youmadeamistake.A.incaseB.whereC.inwhichD.that,25(2009南京一模)Doyouthinkwewillfinishtheprojectintime?Yes,_thetruckdoesntbreakdown.A.evenifB.unlessC.untilD.solongas26(2009潍坊教学检测)Howlongdoyouthinkitwillbe_theUSArecoversfromthelossesofthefinancialcrisis?Perhapsfourorfiveyears.A.whenB.sinceC.thatD.before,27(2009西安八校联考)_wegavehimsomethingtoeat,hewouldsaveitupforhislittlesister.A.WhateverB.HoweverC.WhicheverD.Whenever28(2009龙岩毕业班质检)Itwasatfiveintheafternoon,_Iwasabouttogethome,_astrangesoundcaughtmyattention.A.when;thatB.that;whenC.before;andD.since;that,29(2009合肥教学检测)_youneverplantovisitthepolarbearsintheNorthPoleorthepenguinsintheSouthPole,nowitisthepropertimetostartthinkingaboutthat.A.UntilB.UnlessC.AslongasD.Evenif30(2010江苏盐城测试)Atpresent,adjustingoureconomypolicyisnecessary_itwillhelpustostrengthenourcompetitiveability.A.inthatB.howeverC.thereforeD.so,31(2009南通联考)IwassofamiliarwithhimthatIrecognizedhisvoice_Ipickedupthephone.A.whileB.afterC.incaseD.theminute32(2009湖北八校)Tomwokefromaterribledream_inanotherworld,onethatwasreal.A.justtofindhimB.justtofindhimselfC.onlytofindhimD.onlytofindhimself,33(2009西城抽样)ThetwocollectorshavedeterminedtobuythepreciousEgyptianvase,_.A.howevermuchitcostsB.nomatterhowitcostsC.howevermuchdoesitcostD.nomatterhowmuchdoesitcost34(2009海淀期末)Arainforestisusuallyfound_heavyrainfallisfrequent.A.thereB.whichC.becauseD.where,35(2009常州一中期末)Iwasscaredandfeelingprettyanxious,_inanewcountry.A.forthefirsttimeIwasB.thisbeingmyfirsttimeC.beingmyfirsttimeD.Iwasthefirsttime36(2009湖南部分重点中学联考)Ifyouwanttodotheexperimentagain,youdbetterbemorecareful_youmadeamistake.A.whenB.whyC.whereD.that,37(2009安徽江南十校)Theinfluenceofautomobileextendsthroughouttheeconomy_thecarissoimportanttoAmericanpeople.A.thenB.asC.soD.which38(2009安徽江南十校)Ihaveheardthesesonsanddaughterssaytheyneverfullyappreciatedtheirmothers_itwastoolatetotellthem.A.asB.thatC.untilD.when,39(2009江西一联)Ifyouwanttodothejoboncemore,youdbetterbemorecareful_youmakemistakes.A.whereB.incaseC.sothatD.when40(2009江西一联)Howcantheylearnsomuch_theyspendsuchalotoftimehangingabout?A.althoughB.whenC.beforeD.until,答案1D。考查状语从句。when引导时间状语从句，表示“当时候”。句意：当彼得收到朋友参观重庆的邀请时，他很激动。其他选项不合题意。2C。考查状语从句。unless“除非，如果不”，引导条件状语从句。句意：欧文不愿吃任何食物，除非是自己烧的。3D。考查连词和状语从句。句意：如果吃药后再喝点热水，药的效果会更好。if表示“如果”符合语意，在句中引导条件状语从句。,4B。考查状语从句。Where引导地点状语从句。句意：凡是失业率与犯罪率高的地方，犯罪都是由失业引起的。5A。考查状语从句。从语境看，这里用as引导方式状语从句，表示“正如，就像”，从句的主语较长，为了保持句子结构的平衡而使用了倒装句，正常的语序是：asmanybusinessmen.do。6A。考查状语从句。句意：这个迷路的小女孩决定待在原地等她妈妈。故应选择where来引导地点状语从句，答案为A。,7A。从for后的原因状语从句可知，我们缺少人手，所以主句所说的是“只要做完就可以，是谁做的并不重要”，故A项正确。8C。句意：我还没来得及说什么，他就冲出去了。9D。if在本题中引导条件句。thinkoutsideofbox表示“跳出惯性思维来思考问题”。comeupwith“想出主意、办法或某个问题的解决方案”。句意：如果我们要想出真正新的东西就要跳出惯性思维去思考。,10C。考查时间状语从句。while引导时间状语从句，表示“在时候/期间”。前句句意：当你走去接电话时，它在那儿吗？11D。考查状语从句。根据句意，在第二个分句中有一个由unless引导的条件状语从句。12D。考查状语从句。根据后句“Itsbeyondmyability.”，可知此处应用evenif引导让步状语从句。13B。where在句中引导地点状语从句。句意：天热时，旧轮胎容易在修补的地方破。14D。由句意可知，这里是原因状语从句。,15B。句意：无论是多好的电影我都不看第二遍。howevergooditisnomatterhowgooditis。16C。考查状语从句的引导词。before引导时间状语从句，意思是“才”。17D。考查状语从句。before引导状语从句时，意为“在之前”。Thinktwicebeforeyoudoit.行动前要三思。18C。考查状语从句的引导词。句意：Janet(疯狂地)花钱，就好像以后再也没有机会花钱一样。根据从句中的谓语动词were可判断此处用的是虚拟语气，又依据语境知此处应选asthough。,19D。考查状语从句。wherewegetthemfrom是地点状语从句。20D。句意：“你觉得我该如何招待来访者？”“不管你对他感觉怎么样，要尽量礼貌。”这里however引导让步状语从句，相当于nomatterhow，所以选D。21A。句意：教学质量高的地方，父母不但迫切地送孩子去，而且还让他们待在那里。因些选择where引导状语从句，keepthemthere表示“让他们待在那里”；而leavethemthere则有“把他们放在那里，不管他们，听之任之”之意，与题意不符。,22B。句意：许多大人一致认为除非有父母的允许，否则青少年不允许单独居住。unless“除非”；incase“万一”；nowthat“既然，由于”。23C。考查状语从句的连接词。根据语境“即使他们知道没有希望，他们也在不断尝试”可知答案为C。when在此表“即使”。24B。考查状语从句。句意：当你第二次解决这个问题的时候，你要在犯过错的地方更加小心。where引导一个地点状语从句。,25D。考查状语从句。句意：只要卡车不出毛病，我们就能及时完成任务。solongas“只要”，引导条件状语从句。26D。考查状语从句。问句句意：你认为要过多久美国才能从金融危机(带来)的损失中恢复过来？“Itwillbe时间段before.”表示“过多久才”。27D。考查状语从句。whene