让步状语从句PPT课件VIP

-,1,让步状语从句,由though,although,as(虽然尽管),evenif,eventhough,wh-ever,nomatter-wh,whether引导.,让步状语从句在句中的位置可放前也可放后，有时还可以插在主句中间，前置时，强调主句内容，后置时强调从句内容。,-,2,though和although引导状语从句时通常可互换使用，though较为普遍，通常用于非正式语体，而although较为正式。两者引导让步状语从句时，若要强调前后两个部分的对比意义，主句中可用yet,still或nevertheless,但不能用but。,Althoughitsraining,theyarestillworkinginthefield.虽然在下雨，但他们仍在地里干活。Thoughthesorebehealed,yetascarmayremain.伤口虽愈合，但伤疤留下了。（谚语）Although(Though)hewasoversixty,(yet)hebegantolearnFrench.,-,3,e.g.Youngthough/asheis,hecanreadandwriteinseveralforeignlanguage.（表语提前）Childthough/asheis,heknowsalot.（表语名词提前并常省去冠词）Muchthough/asIadmirehisfather,IdontlikeJohn.（副词提前）,though引导的让步状语从句可顺装也可以倒装，although只能顺装，as只能倒装,-,4,Trythough/asyoumay,youmightfailaswell.(实义动词提前)Borrowthebookthough/asyoumay,youmustreturnitontime.(实义动词有宾语和状语提前),-,5,Thoughhewasasmallchild,heknewwhatwastherightthingtodo.=Childas/thoughhewas,heknewwhatwastherightthingtodo.as/though引导的让步从句必须表语或状语提前（形容词、副词、分词、实义动词提前）。注意:a.句首名词不能带任何冠词。b.句首是实义动词，其他助动词放在主语后。如果实义动词有宾语和状语，随实义动词一起放在主语之前。,-,6,while引导的让步状语从句时相当although但while从句只能置于句首，且不可倒装。e.g.WhileIamnotoptimistic,Ihavenotgivenuphope.,-,7,Althoughheworkshard,hemakeslittleprogress.,=Thoughheworkshard,hemakeslittleprogress.=Hardthoughheworks,hemakeslittleprogress.=Hardasheworks,hemakeslittleprogress.他虽然已经精疲力竭了，但仍然继续工作,-,8,Althoughhewasachild,heknewwhatwastherightthingtodo.,Thoughhewasachild,heknewwhatwastherightthingtodo.Childthoughhewas,heknewwhatwastherightthingtodo.Childashewas,heknewwhatwastherightthingtodo.虽然他是一个孩子，但他知道该做什么,-,9,though能与even连用，但although不能。eventhough等同于evenif，表示“即使，尽管，虽然.也”其所表达的意思比although更强烈Wellmakeatripeventhoughtheweatherisbad.,Illgoevenif(though)itrainstomorrow即使明天下雨，我也要去。,-,10,evenif/eventhough引导的状语从句中，动词用虚拟语气和陈述语气时要表达的意义不同。,EvenifIwereill,Iwouldattendthemeeting(即使我生病了，我也要参加会议）EvenifIamill,Iwillattendthemeeting.（虽然我生病了，我也要参加会议）,虚拟语气，事实上我没有生病,陈述语气，我现在的确生病了,-,11,whateverwhoeverwhicheverwheneverwhereverhowever,wh-ever,Nomatterwho,Nomatterwhich,Nomatterwhere,Nomatterwhen,Nomatterwhere,Nomatterhow,nomatter+疑问词/whever,-,12,*nomatter+wh-与wh-ever有何区别,1.引导让步状语从句，nomatterwhat/when/where/who/which/how就相当于whatever,whenever,wherever,whoever,whichever和however,表示“无论什么/无论何处/无论谁/无论哪一个/无论如何”。e.g.Nomatterwho/whoeveryouare,youaretoobeythelaw.2.nomatter+wh-只能引导让步状语从句，不能引导名词性从句。3.wh-ever结构中：whenever,wherever和however只能引导让步状语从句；而whatever,whoever和whichever除了可以引导让步状语从句外，还可以引导名词性从句。e.g.Wheneversheseesanyoneintrouble,shewillhelphimwithouthesitation.(让步状语从句)Whateverhappens,hemanagestostaycalm.(让步状语从句)Whateverisworthdoingisworthdoingwell.(名词性从句)4.引导让步状语从句时，whatever和nomatterwhat后可接名词，however和nomatterhow后接形容词或副词。e.g.Whatever/Nomatterwhat(difficulties)Imeetwith,Iwontgiveup.Nomatterhow/Howeverdiffculttheproblemis,Iwontgiveup.,-,13,测评1.Theriverwillbefurtherpolluted_somemeasures_.A.unless;aretakenB.unless;willbetakenC.if;aretakenD.if;willbetaken2.Wedbetterencouragehim_hecansmoothawaythedifficulties.A.soastoB.asthoughC.inordertoD.inorderthat3._youarefreetonight,whynotdropinandplaychesswithme?A.ForB.SinceC.BecauseD.Evenif4._,motherwillwaitforhimtohavedinnertogether.A.HoweverlateisheB.HoweverlateheisC.HoweverheislateD.Howeverishelate5._,hewastosupportthefamily.A.ThoughheischildB.AchildasheisC.ChildasheisD.AsheisachildAnswers:ADBBC,-,14,_mostofthepeopleagreed,somewerenotwillingtoaccept.Proud_thenobleis,heisafraidtoseeme.Wewouldntloseheart_weshouldfailtentimes.,Although,as,evenif,-,15,1_,hisideawasacceptedbyallthepeopleatthemeeting.(2007重庆)StrangeasmightitsoundB.AsitmightsoundstrangeAsstrangeitmightsoundD.Strangeasitmightsound2._tomorrow,ourshipwillsetsailforMacao.(2007上海春)HowevertheweatherislikeB.HoweveristheweatherlikeC.WhateveristheweatherlikeD.Whatevertheweatherislike,-,16,3._,hetalksalotabouthisfavouritesingersafterclass.(2005重庆)AquietstudentashemaybeB.QuietstudentashemaybeC.BeaquietstudentashemayD.Quietashemaybeastudent4._hehaslimitedtechnicalknowledge,theoldworkerhasalotofexperience.(2006全国1)SinceB.UnlessC.AsD.Although5._,Ihavetoputitawayandfocusmyattentiononstudythisweek.(2004上海春)A.HoweverthestoryisamusingB.NomatteramusingthestoryisC.HoweveramusingthestoryisD.Nomatterhowthestoryisamusing,-,17,6._Idontlikeart,Ifindhisworkimpressive.(2007山东)AsB.SinceC.IfD.While7-Dad,Ivefinishedmyassignment.-Good,and_youplayorwatchTV,youmustntdisturbme.(2003上海)WheneverB.whetherC.whateverD.nomatter8._,Carolidacouldntgetthedooropen.(2005广东)TryasshemightB.AsshemighttryC.ShemightastryD.Mightsheastry,-,18,问题1：1、_Iacceptthatheisnotperfect,Idoactuallyliketheperson.（04江苏）A.WhileB.SinceC.BeforeD.Unless2、Allowchildrenthespacetovoicetheiropinions,_theyaredifferentfromyourown.(05湖南卷）A.untilB.evenifC.unlessD.asthough,A,B,while是高考中的高频词，它既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。evenif等于eventhough，表示“即使、尽管”。asthough等于asif，引导方式状语从句，表示“好像、似乎”。,-,19,问题2：1、Hetriedhisbesttosolvetheproblem,_difficultitwas.（05天津卷）A.howeverB.nomatterC.whateverDalthough2、Theoldtowermustbesaved,_thecost.（05浙江）AhoweverBwhateverCwhicheverDwherever,A,B,nomatterwh-与wh-ever的联系及区别：nomatterwh-只引导让步状语从句，此时与wh-ever通用。如:Nomatterwhen/Wheneverhecomesback,heshouldbeinvitedtotheparty.wh-ever又可引导名词性从句，Nomatterwh-不能。如：WhateverIcandoforyouwillbenothingbutpayingadebt.Whoevercanhelpuswillbewelcome.,-,20,4.状语从句的时态问题问题1：1、Thehousecouldfalldownsoonifnoone_somequickrepairwork.（04全国IV）AhasdoneBisdoingCdoesDhaddone2、Itisalmostfiveyears_wesaweachotherlasttime.（05北京春季）A.beforeB.sinceC.afterD.when,在条件，时间和让步从句中，用一般现在时表示一般将来时，用现在完成时表将来完成时，用一般过去时表过去将来时。在since引导的时间状语从句中，动词一般都用一般过去时，而主句常用现在完成时。,C,B,-,21,5、状语从句的倒装问题问题1：1、Sodifficult_ittoliveinanEnglish-speakingcountrythatIdeterm