名词性从句讲解-思维导图-附练习题-高中英语语法-三大从句-语法讲解与练习

膄名词性从句讲解思维导图（附练习题）虿定义：在句子中起名词作用的句子叫名词从句(NounClauses).名词性从句包括主语,宾语,表语,同位语从句.羈★名词性从句中使用陈述句语序。莈螀1.分类蒈罿2.名词性从句的连接词选用原则：“缺什么就补什么”袇Iknowwhatheistalkingabout.(从句中缺宾语,指物)羅Doyouknowwhoheis?(从句中缺表语,指人)薄Wherehewillgoisunknown.(从句中缺地点状语)聿I’msurethattheywillcometomorrow.(从句中什么都不缺)芈Idon’tknowwhichbookIshouldchoose.(从句中缺定语)蚇定义：充当主语功能的句子叫主语从句莂Thatshewaschosenmadeagreatstir(轰动)inherschool.螅引导名词性从句的连接词羃①从属连词that;whether;if蝿(只起引导从句的作用，在从句中不做句子成分）荿②连接代词what,whatever,who,whoever,whom,whomever,whose,which,等.螆在从句中做主语，宾语，表语，定语等句子成分。螂③连接副词when,where,how,why,whenever,however,wherever等衿在从句中做状语成分。莃注意:①it作形式主语的that-从句有以下四种不同的搭配关系：蚈蒀主语从句芅②It作形式主语和it引导强调句的比较袃强调句：Itisinthemorningthatthemurdertookplace.蚂(去掉该结构后,句子成分完整)蚇主语从句：Itwasapitythatyoushouldn’tgotoseethefilm.肇（在句子中作主语成分）蚂③whatever/whichever/whoever引导主语从句的区别螂ⅠWhatever是what的强调形式表示“无论什么”相当于anything肈that…蒅Whatever/Anythingthatshedoesiswrong.蚅Ⅱwhoever是who的强调形式，表示‘无论谁’相当于anyone葿who….膇Whoever/Anyonewhowalksaroundinsuchaheavyrainwill螂~ever膅It+be+形容词+that-从句Itisnecessary/importantthat….莅It+be+-ed分词+that-从句Itisuniversallyacknowledgedthat../蒃Itisknownthat…聿It+be+名词+that-从句Itiscommonknowledge/afact袇that………是常识/事实膄It+不及物动词+that-分句Ithappensthat…碰巧../Itoccursto薃sb.that…突然想起……蒄catchacold.袂Ⅲwhichever‘无论哪个;无论哪些’,既指人,又指物.可修饰名词与of袀连用蚄Whicheverbookyouborrowdoesn’tmattertous.芃Whicheverofusfulfillshistaskwilllendahandtoothers.羂定义：在复合句中充当宾语功能的句子叫宾语从句羆Wecanlearnwhatwedidn’tknow.莆Wefinditnecessarythatwe(should)practiceEnglisheveryday.羁★某些作表语的形容词，如sure,happy,glad,certain等之后可带宾语肂从句莇Iamgladthatyoucancomeandhelpme.袄注意：①wish/wouldrather后的宾语从句中要用虚拟语气。肄IwishIhadfinishedmyhomeworkyesterday.膂I’dratheryouhadbeenthereyesterday螈②在表示建议,命令,请求的词后面的宾语从句当中用should+V,薆should可以省略螃HispalefacesuggestedthathewasillsoIsuggestedthatheshouldgo节toseethedoctor.腿Heinsistedthathewasinnocentandinsistedthatheshouldbesetfree.羄③注意it作形式宾语的结构莁Weallthoughtitapitythatwehadmissedthelesson.薀Itookitforgrantedthattheywerenotcoming.蚆④that一般不接介词宾语，偶尔可作except,in的宾语；其它介蚅词后面需用it作形式宾语莁Hediffersfromhisroommatesinthathedevotedhissparetimeto蚇reading.蒈HeknowsnothingaboutJimexceptthatheisfromLondon.莄Youcandependonitthathewillhelpyouintimeofemergency.蒁定义：充当表语功能的句子被叫做表语从句。肈Thequestioniswhetherwecanmakegoodpreparationinsuchashort袆表语从句薂宾语从句膃time.薁注意：reason后面的表语从句只能用that,不能用why引导.葿★Thereasonisthat（because×)…蝿Thereasonwhywedidn’ttrusthimisthathehasoftenlied.肃(该句型中why引导一个定语从句)螂定义：同位语从句跟在名词后面，进一步说明该名词的具体内容.这些名词主要是表示抽象概念的词如fact,news,promise,idea,truth;possibility;statement;warning;advice等肁★同位语的引导词有that;whether;why;who;where;how等；其中that膇和whether只起引导作用肆其他连词具有实际意思，同时在同位语中作句子成分。膈ThenewsthatChinabrokentheworldrecordintheOlympicGameshas衿cheeredallofus.袅Thequestionwhysomanypeoplewouldchoosetoliveinthecountryside羂buttoworkinthecityisstillunderdiscussion.(why引导同位语从句解蕿释说明中心语question的内容；且why在从句中作状语)袂同位语从句莇注意：①只起引导作用时，连接词用that而不用which蚄Wheredidyougettheideathatshecouldnotcome.肂②同位语从句和定语从句的区别：就看that在作引导的从句中是否羀做句子成分聿Thesuggestionthatheraisedatthemeetingisveryimportant.蚇（that引导定语)膂Thesuggestionthatthestudentsshouldhaveplentyofexerciseisvery莁good.(that引导同位语从句)薆在名词性从句当中只能用wh~,在引导让步状语从蒆句两者可以互换.节Hewillbelievewhateverotherssay.芈(划线部分部分为名词性从句，不能互换)膄Whateverotherssay,hewillbelieveit.莂(划线部分为状语从句，可以互换)羈Whoeverwalksaroundinsuchaheavyrainwillcatch螁⒈Nomatter+wh~与wh~+ever区别蚆acold.(不可互换)羃★原则：能用if的情况，都能用whether表“是否…”莂①在表语,同位语，主语(置于句首时)从句时只用荿whether表“是否”蒈Thequestioniswhetherthefilmisworthseeing.羆（表语从句）蒁Ihavenoideawhetherweshouldgototheparty.螀（同位语从句）袆Whetherweshallattendthemeetinghasn’tbeen螅decidedyet.(主语从句句首)薁▲Itisdoubtfulwhether/ifhewillcomehere.膁(主语从句，句末时可互换)薄②形容词；介词；discuss后的宾语从句中只用whether表“是否”蚁Itdependsonwhetheryoucandotheworkwell.(介词宾语)薂⒉Whether/if区别薈一些重要知识肆ThestudentsarediscussingwhethertheywillgooutforapicnicthisSunday.薇Iamnotsurewhetherhewillcomehereornot.(形容词的宾语)螁③whether与or或ornot的搭配虿Doyoumindwhetheramanorwomandoesthejob.螈Idon’tcarewhetherornothecomes.莆名词性从句提升练习袁主语从句肀一、单项选择题葿1._____helearnsEnglishwellisofgreatimportancetohisfuturelife..膅A.WhatB.IfC.WhoD.That羁2._____wasonceregardedasimpossiblehasnowbecomeareality.蒀A.ThatB.WhichC.WhoD.What3.4.羇_____theywillgonextmonthhasnotbeendecidedyet.袃A.WhereB.IfC.ThatD.Why羁4._____yousaynowcan’tmakeupfor（补偿）whatyou’vedone.袁A.NomatterwhatB.WhateverC.HoweverD.That5.6.虿Although_____happenedinthisdevelopedcountrysoundslikesciencefiction,itcouldoccurelsewhereintheworld.羆A.whichB.whatC.howD.it肁6._____istroublingmeisthatIdon’thavemuchexperienceininternationalcommerce.肈A.ItB.ThatC.WhichD.What肇7.Iamsurethat_____shesaidiswrong.A.whichB.allC.thisD.what蚅8.Welostourwayintheforest,and_____mademattersworsewasthatitwasgettingdark.膀A.thatB.whichC.itD.what葿9._____ornotisstilluncertain.衿A.He’scomingB.IfheiscomingC.ThatcomingD.Whetherhe’scoming蒄10._____isknowntoallthattheearthmovesaroundthesun.薄A.ItB.WhatC.ThatD.As袀11.It’sdoubtful_____he’llbeabletocome.A.ifB.whatC.thatD.whether芇12._____hesawsurprisedhim.A.ThatB.WhenC.WhatD.Which蒇13._____ismoney.A.WhatdoesheneedB.WhydoesheneedC.WhatheneedsD.Whyheneeds薄14._____isapitythatheshouldfeelsoupset.A.WhatB.ThatC.HeD.It芁15._____bookyoubor