高考英语名词性从句提分讲解

1高考英语名词性从句提分讲解一、考点分析非谓语动词是高中英语的基础；具体在语法填空、翻译中以具体题目出现；熟练运用非谓语动词，对于写作的基础和语汇上的丰富，也是非常大的提高。二、专题详解i.主语从旬1.that从句作主语通常用it作形式主语，常见的此类主语从句结构有1)“1t+be+名词（如apity/fact/problem/shame/surprise,nowonder等）+that从句”2)“It十be十形容词(如natural,certain,clear,obvious,evident,necessary,true,likely,probable,possible,strangeimportant等)+that从句”注：当形容词是important,natural,necessary,strange,essential,surprising等时，从句谓语用“(should)+动词原形”，should可省略。3)“It+不及物动词（如seems,turnsout,happens,appears,follows,occurstosb等）+that从句”4)It+be过去分词(如：known,said,reported,believed,announced,accepted,found,claimed,declared,thought,hoped,suggested等)+that从句”当过去分词是suggested,demanded,required,commanded,recommended,ordered等词时，从句谓语用“(should)+动词原形”，should可省略。2专项练习1.____shecouldn'tunderstandwasfewerstudentsshowedinterestinherlessons.A.What...whyB.That...whatC.What...becauseD.Why...that2.Itworriedherabitherhairwasturninggray.A.whileB.thatC.ifD.for3.Itisprettywellunderstoodcontrolstheflowofcarbondioxideinandouttheatmospheretoday.A.thatB.whenC.whatD.how4.____manfirstmadeuseofelectricityisnotexactlyknown.A.WhenB.IfC.ThatD.What5.____wewillhaveameetinghasn'tbeendecidedyet.A.IfB.ThatC.WhatD.Whether6.____wearesayingismorethanwewilldo.A.That...thatB.What...whatC.Whatever...thatD.As...as7.____leaveslastturnsoffthelight.A.WhoB.WhoeverC.NomatterwhoD.Whomever8.____winstheprizemaygetthecar.A.WhoB.WhomC.WhomeverD.Whoever9.____apitythatIdidn'tseeyoulastweek.A.That'sB.What'sC.It'sD.There's10.____shewillcomeiscertain.A.ThatB.WhatC./D.Whether11.wegoswimmingeverydayusalotofgood.A.If...doB.That...doC.That...doesD.If...does12.____hasquestionscanasktheteacherafterclass.A.WhoB.WhoeverC.AnybodyD.One13._____isoneofthemostusefulandfascinatingdivisionsofhumanknowledgeiswidelyaccepted.A.WherechemistryB.Thatchemistry2.wh-从句1)表示“是否”意义时，只能用whether不能用if引导主语从句。2)it经常用来作形式主语，而把wh-从句放在句尾。3)wh-从句经常可以放在句首。3C.WhatchemistryD.Chemistry14.It'sknowntouschewinggumhelpspreventtoothdecay.A.whyB.thatC.whetherD.how15.Does______matterifhecan'tfinishthejobontime?A.thisB.thatC.heD.it16.____watercanbeusedtoelectricityistrue.A.That...producingB.That...produceC.This...producingD.This...produces17.AfterYangLiweisucceededincirclingtheearth,ourastronautsdesiretodoistowalkinspace.A.whereB.whatC.thatD.how18.Itisdoubtful____heknowsitornot.A.thatB.ifC.whatD.whether19._____causedtheaccidentisstillacompletemystery.A.WhatB.ThatC.HowD.Where20.___theywillholdasportsmeetingnextweekhasn'tbeendecidedyet.A.IfB.ThatC.WhatD.Whether21.Itdoesn'tmatter___willtakechargeofthework.A.whoB.whoeverC.whomD.whomever22.____isworthdoingatallisworthdoingwell.A.ThatB.WhichC.WhateverD.It23.____landownershipinsomecountriesisunfairobvious.A.What...isB.Whether...areC.That...isD.If...is24.____somemammalscametoliveintheseaisnotknown.A.ThatB.SinceC.AlthoughD.How25.____troublesmeismysoncanfinishallheisexpectedtodo.A.That...whether.../B.What...if...thatC.That...if...whatD.What...whether.../Keys:1-5ABCAD6-10BBDCA11-15CBBBD16-20BBDAD21-25ACCDD4ii.宾语从句1.动词后的宾语从句1)that引导的宾语从句后常接that引导的宾语从句的动词有admit,agree,answer,believe,decide,declare,expect,explain,feel,hear,hope,intend,insist,mean,notice90rder,remember,reply,say,suggest,think,wish等2)wh-，if引导的宾语从句后常接wh-，if引导的宾语从句的动词有advise，ask，discuss，doubt，findout，imagine，inform,1nquire,know,question,tell,understand,wonder，出scover等。3)“动词十间接宾语+宾语从句”常使用此类结构的动词有advise，ask，inform，promise，question，remind，show，teach，tell，warn，assure等。4)“动词+it十形容词／名词+that从句”常见的后接it作形式宾语的动词有find，feel，think，believe，make，consider等。5)it作形式宾语的特殊句型常见的有：seetoitthat...；hateitthat...；oweittosb.that...；takeitforgrantedthat.2.形容词后宾语从句后常接宾语从句的形容词有：anxious，aware，certain，determined，5glad，proud，surprised，worried,sorry,thankful,ashamed,disappointed,pleased,content,proud,annoyed,convinced，confident等。3.介词后宾语从句后常接宾语从句的介词有on，about，in，but，except等。4.宾语从句需要注意的问题1)当主句是一般现在时或者一般将来时时，宾语从句可根据句子意思选择用所需要的时态。2)当主句是一般过去时时，宾语从句必须用相应的过去时态。3)但是当宾语从句表达的是普遍真理或客观规律时，宾语从句时态不受主句时态限制而用一般现在时。4)当主句谓语是think，believe，suppose，expect，imagine等，宾语从句的意义是否定时，not要转移到主句中；但当从句有否定意义的never，．seldom，hardly，scarcely等词时，否定词不转移。5)主句中谓语是think，believe，suppose，ex》ect，imagine，guess等，同时，wh-连词引导的表示疑问的宾语从句，应将连词wh-置于主句前面，主句若是疑问语序，从句语序不变。例如：Whendoyouthinkhewillcomeback?Doyouthinkwhenhewillcomeback?(错句）6)当主句动词是wish时，从句的时态要用虚拟语气；当主句的动词是suggest，demand，require等词时，从句要用可省略should的虚拟语气。67)if常可代替whether，但是当从句作介词宾语时，只能用whether。8)引导宾语从句的that常可省略，但是当两个that从句由and或or连接时，第二个从句的that不能省略。专项练习1.HewasborninisnowknownasXiangyang.A.thatB.whatC.wherethereD.where2.Theyweresurprisedthatachildtheproblemstheythemselvescouldn't.A.wouldsolve...onceB.workedout...themC.shouldworkout...whileD.wouldsettle...but3.____wecan'tgetseemsbetterthanwehave.A.What...whatB.What...thatC.That...thatD.That...what4.Whenwearrivedinourapartmentwassupposedtobe,allIcouldseewasaschool.A.whereB.whatC.thatD.which5.Don'talwaysthatparentswillgivechildrenwhatevertheywant.7A.takeitforgrantedB.takeitasgrantedC.takeforgrantedD.grantit6.Evidencecameupspecificspeechsoundsarerecognizedbybabiesasyoungassixmonthsold.A.whatB.whoseC.thatD.which7.Weallconsiderofgreatimportancethatweshouldcombineth