中考复习――宾语从句与状语从句

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宾语从句与状语从句状语从句复习状语从句不仅是初中英语学习的重点,而且也是每年中考必考的内容之一。从历年全国各地中考英语试题对状语从句的考查内容来看,命题主要集中在引导状语从句的连词、状语从句的时态等方面;从九大状语从句来看,同学们应将复习重点放在时间状语从句、条件状语从句、结果状语从句和比较状语从句这四种上。一、对时间状语从句的考查引导时间状语从句的连词有:while,when,as,assoonas,until,not…until,before,after,since,etc.要掌握每个连词的含义及其用法,还有它们之间的一些区别。when,while的区别:①二者均可表示“当……的时候”,如果主句表示的是短暂的动作,而从句表示的是一段时间,二者可通用。如:ImetKangLiwhen/whileIwaswalkingalongthestreet.当我沿街散步时碰见了康丽。②when可与终止性动词连用,while只能与延续性动词连用。如:Itwassnowingwhenwegottotheairport.当我们到达机场时,天正下着雪。(不能用while)③while强调主句表示的动作持续于while所指的整个时间内;when可指主、从句所述动作同时或先后发生。如:PleasewritewhileIread.我读的时候,请写下来。Whenhereachedhome,hehadalittlerest.回到家后,他休息了一会儿。3)until=till在肯定句中表示“直到……为止”,主句要用延续性动词;在否定句中,表示“直到……才”,主句常用终止性动词,这时till和until可用before替换。如:Iwaitedtill/untilhearrived.我一直等到他到来。Wewon'tstartuntil/till/beforeBobcomes.鲍勃到来之前,我们不会动身。4)since从句中常用过去时,主句用一般现在时或现在完成时;assoonas如果主句是一般将来时,情态动词加动词原形或祈使句时,时间状语从句用一般现在时。如:WherehaveyoubeensinceIsawyoulast?上次我和你见面之后,你到哪里去了?I’llphoneyouassoonasIarriveinTonghua.我一到通化就给你打电话。2.考例:1)我一到美国就给你打电话。(北京市海淀区)I'llringyouup__soon__IgettoAmerica.2)昨天直到雨停了,孩子们才离开学校。(同上)Thechildren______leaveschool___therainstoppedyesterday.asasdidn’ttill3)It______tenyearssincethey______toFrance.(河北)A.as;coveredB.was;havemovedC.is;havemovedD.is;movedD4)He______waituntiltherain______.(南京市)A.won't;willstopB.won't;stopC.will;stopsD.will;willstopC5)Whenallthework_____(finish),youmaygobackhome.6)Mybrother____(begin)tolearnEnglishwhenhewaseight.7)Please_____(notleave)hereuntilyou_____(tell)to8)Assoonashe_____(get)there,hewillwritetousatonce.9)Hetookoutthecameraassoonashe_____(see)themonster.10)Ioften____(go)toseeherwhenshewasill.11)Pleasedon’ttalksoloudwhileothers_____(work).12)Where____you____(study)beforeyouwenttocollege?二、对条件状语从句的考查1.要点:引导条件状语从句的连词有if(如果),unless在意义上相当于if...not。条件状语从句也像时间状语从句一样,如果主句用将来时,从句要用现在时代替将来时。如:Youwillfailunlessyoustudyhard.(=Youwillfailifyoudon‘tstudyhard.)除非你努力学习,否则你会失败。2.考例:1)HewillgototheGreatWallifit______tomorrow.(北京市宣武区)A.won'trainB.doesn'trainC.don'trainD.isn'trainingBC2)______youeatoldfood,youmaybeill.(湖南)A.BeforeB.WhyC.IfD.Which三、对比较状语从句的考查1.要点:引导比较状语从句的连词有as...as,than。1)表示甲与乙在某一方面相同时,用“as+原级+as”句型;表示甲在某一方面不如乙时,用“notas/so+原级+as”句型。如:DalianisasbeautifulasShenzhen.大连和深圳一样的美。Idon'trunas/sofastasKangLi.我不如康丽跑得快。2)表示甲超过或不及乙时,用“比较级+从句”(从句中常省略意义与主句相同的部分)。如:Herunsfasterthanyou(do).他跑得比你快。Todayislesscoldthanyesterday.今天没有昨天冷。2.考例:1)Jackrunsas____asTom.(北京市宣武区)A.fastB.fasterC.fastestD.muchfasterA2)30,000dollarsisalargeamountofmoney,butit's______thanweneed.(上海市)A.formoreB.verymuchC.farlessD.verylittleC四、对结果状语从句的考查1.要点:引导结果状语从句的连词有so…that(如此……以致于),such…that(如此……以致于)等。常用句型:so+形容词/副词+that从句sucha/an+形容词+单数可数名词+that从句such+形容词+复数可数名词/不可数名词+that从句so+形容词+a/an+单数可数名词+that从句HespokesofastthatIcouldn'tfollowhim.他讲得太快,我跟不上。Hetoldussuchfunnystoriesthatwealllaughed.他给我们讲了那么多有趣的故事,我们全都哈哈大笑。2.考例:1)这山太高,我们很难到达山顶。(四川)Thismountainis______thatwecan_________thetop.sohighnotreach2)MissGaoaskedaquestion,butitwas______thatnobodycouldanswerit.A.verydifficultB.toodifficultC.difficultenoughD.sodifficultD五、对其它状语从句的考查还有五种状语从句:地点状语从句、原因状语从句、目的状语从句、方式状语从句、让步状语从句。1.要点:1)掌握常用的引导词:①引导地点状语从句的有:where(在哪里),wherever(无论何地),etc.如:Wherethereisawill,thereisaway.有志者,事竞成。Whereveryougo,Igotoo.无论你去哪里,我都去。②引导原因状语从句的有because,as,since,for。because常回答why引导的疑问句,该从句一般位于主句后;since比as正式,两者不回答why引导的问句,而且其从句一般放在句首。如:—Whycan'tIgo?为什么我不能去?—Becauseyou'retooyoung.因为你年纪太小了。As(Since)youarenotfeelingwell,you'dbetterstayathome.既然你不太舒服,还是留在家里的好。②引导原因状语从句的有because,as,since,for。because常回答why引导的疑问句,该从句一般位于主句后;since比as正式,两者不回答why引导的问句,而且其从句一般放在句首。如:—Whycan'tIgo?为什么我不能去?—Becauseyou'retooyoung.因为你年纪太小了。As(Since)youarenotfeelingwell,you'dbetterstayathome.既然你不太舒服,还是留在家里的好。③引导目的状语从句的有sothat(以便)等。如我给他包了一点食物,让他不致挨饿。Ipackedhimalittlefoodsothathewouldn'tbehungry.⑤引导让步状语从句的有though/although(虽然),eventhough(尽管),nomatterwho(无论谁),nomatterhow(无论怎样),nomatterwhat(无论什么)等。如:尽管这工作很辛苦,我还是很喜欢。Thoughit'shardwork,Ienjoyit.不管工作多么艰难,他都从不放弃Nomatterhowhardtheworkwas,henevergaveitup.2)because不能与并列连词so,though/although不能与but同时在句中使用。如Shewaslateforschoolbecauseshemissedthebus.=Shemissedthebus,soshewaslateforschool.It'snotcheap,butit'sverygood.=Thoughit'snotcheap,it'sverygood.2.考例:1)Ican'tunderstandthispassage_____therearenonewwordsinit.(安徽)A.ifB.becauseC.thoughD.and2)“WhydidLiLeiuseapencil?”“_____hispenwasbroken.”(福州市)A.BecauseB.WhenC.UntilD.IfCA六、对状语从句和宾语从句、简单句、并列句的混合考查【考点1】区分when,if引导宾语从句和状语从句的不同:when引导时间状语从句意为“当……时候”,引导宾语从句意为“什么时候”;if引导条件状语从句意为“如果”,引导宾语从句意为“是否”。如:1.—Mikewantstoknowif_____apicnictomorrow.—Yes.Butifit_____,we'llvisitthemuseuminstead.(河北)A.youhave;willrainB.youwillhave;willrainC.youwillhave;rainsD.willyouhave;rainsC2.—Doyouknowwhenhe_____backtomorrow?—Sorry,Idon't.Whenhe_____back,I'lltellyou.(安徽)A.comes;comesB.comes;willcomeC.willcome;comesD.willcome;willcomeC【考点2】状语从句和宾语从句、状语从句和简单句、并列句的同义转换。如:1.A:Heistooyoungtogotoschool.B:Heis_____young_____hecan'tgotoschool.(四川)2.A:Tomisthetallestinhisclass.B:Tomis_______anyotherstudentinhisclass.(四川)3.A:Theboxissolight______theboycancarryit.B:Theboxislightfortheboytocarry.(南京)tal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