2026届高考英语冲刺复习 名词性从句

2026届高考英语冲刺复习名词性从句01基本用法

名词性从句相当于名词，可作主句的主语、表语、宾语和同位语。因此，名词性从句可分为主语从句、表语从句、宾语从句和同位语从句。引导词类别常见引导词作用连接代词what,which,who,whose,whom,whatever,whichever,whoever,whomever有词义，在从句中作主语、表语、宾语或定语连接副词how,when,where,why,however,whenever,wherever有词义，在从句中作状语引导词类别常见引导词作用连接词that,whether,if,because,asif/though除that外均有词义，在从句中不作成分，只起连接作用021.引导词

在复合句中充当主语的从句叫作主语从句。主语从句的常见引导词有：（1）连接词：that,whether,if（2）连接代词：

what,which,who,whose,whom,whatever,whichever,whoever,whomever（3）连接副词：

how,when,where,why,however,whenever,wherever2.it作形式主语

在通常情况下，that引导主语从句时，常用it作形式主语，而将that引导的主语从句置于句尾。用it作形式主语通常有以下四种句型：（1）It+be+形容词（necessary/important/obvious等）+从句（2）It+be+过去分词（believed/known/decided等）+从句（3）It+be+名词（短语）（asurprise/afact/commonknowledge等）+从句（4）It+不及物动词/动词短语（happens/occurstosb.等）+从句主语从句031.引导词在复合句中充当宾语的从句叫作宾语从句。宾语从句的常见引导词有：（1）连接词：that,whether,if（2）连接代词：what,which,who,whose,whom,whatever,whichever,whoever,whomever（3）连接副词：how,when,where,why,however,whenever,wherever2.it作形式宾语（1）动词（think/consider/find/make等）+it+adj./n.+that

...（2）take

it

for

granted

that

...

认为……理所当然（3）depend/rely

on

it

that

...

指望/相信……（4）see

to

it

that

...

务必/保证……3.宾语从句的语序

宾语从句的语序是陈述句语序，即“引导词

+主语+谓语+其他”。

但若动词think,

believe,

suppose,

expect等后接宾语从句，从句中的否定词经常前移。宾语从句041.引导词

在复合句中充当表语的从句叫作表语从句。可接表语从句的连系动词有be,seem,look,sound,taste,feel,remain,appear等。表语从句的常见引导词有：（1）连接词：that,whether,because,asif/though（2）连接代词：what,which,who,whose,whom,whatever,whichever,whoever,whomever（3）连接副词：how,when,where,why2.几种特殊的表语从句（1）as

if/though

引导的表语从句

常出现在seem,

look,

sound,

taste,

feel,

appear等连系动词后，从句可用陈述语气，也可虚拟语气。（2）because和why引导的表语从句

This/Thatiswhy...这/那是……的原因This/Thatisbecause...这/那是因为……

注意：主句主语是reason时，表语从句一般由that引导，而不用because或why。表语从句05同位语从句在复合句中作同位语，一般跟在名词后，进一步说明该名词的具体内容。同位语从句的引导词有that,whether,who,what,where,when,why,how等。1.that引导的同位语从句that在从句中只起连接作用，不充当任何成分，一般不能省略。2.whether引导的同位语从句whether意为“是否”，在句中不作成分，不可省略，也不能用if替换。3.其他连接代词和连接副词引导的同位语从句who,what,where,when,why,how引导同位语从句，在从句中充当句子成分。4.后跟同位语从句的常见名词这类名词包括：fact,idea,news,message,information,promise,belief,condition,doubt,fear,hope,evidence,request,demand,chance,opinion,proof,question,possibility,report,impression,suggestion,thought,truth,warning,word等。同位语从句06（1）主语从句和宾语从句置于句首（2）引导表语从句和同位语从句（3）引导介词后的宾语从句（4）引导词直接与ornot连用（5）有些动词如discuss等后的宾语从句（6）避免用if引导产生歧义用whether而不用if的情况

Whetherwewillgocampingdependsontheweather.Hemustanswerthequestionwhetherhewillattendthemeeting.Everythingdependsonwhetherwehavefreetime.Hedoesn'tknowwhetherornotheisgoingtostay.Wediscussedwhetherweshouldholdameeting.Letmeknowwhetheryouarecomingtoourparty.1.【2025北京卷】Thetruth,though,is________couldbeguessed—there’sneveranyoneelsehere.Justme,Nick,andthequietforest.2.【2024年全国甲卷】Onacool,starrynightinmid-September1870,fourmenrelaxedbeforeacampfirealongtheFireholeRiverin43__________isnownorthwesternWyoming.3.【2024年全国Ⅰ卷】Whiletheyarerarenorthof88°,thereisevidence__________theyrangeallthewayacrosstheArctic,andasfarsouthasJamesBayinCanada.07高考真题whatwhatthat4.【2024年全国Ⅲ卷】Iamnotsure___________ismorefrightened,meorthefemalegorillathatsuddenlyappearsoutofnowhere.5.【2024年江苏卷】Itisnotaproblem___________wecanwinthebattle;it’sjustamatteroftime.6.【2024年天津卷】Thestudentcompletedthisexperimenttomakecometrue______ProfessorJosephhadsaid.7.【2023年新高考II卷】Thisis62__________theyneedanEnglishtrainer.07高考真题whowhetherwhatwhy8.【2023年北京卷】Thebestmomentforthefootballstarwas________hescoredthewinninggoal.9.【2023年北京卷】Somepeoplebelieve________hashappenedbeforeorishappeningnowwillrepeatitselfinthefuture.10.【2023年浙江3月卷】Recently,scientistshavestartedadebateon_______thecomputerswill“think”likehumaninhalfacentury.07高考真题whenwhateverwhether1.【2025·沧州市普通高中高三复习质量监测】Thetraditionalview________flowerandplantbuyersaremainlythosewithplentyoffreetimehaschangedinrecentyears.Busyurbanconsumershavefoundjoyintendingtoflowersandhouseplantsintheirleisuretime.2.【2025·四川省四川师范大学附属中学月考】Itisquiteimportantforustoapply____________wehavelearnedtopractice.3.【2025·黑龙江省哈尔滨市德强高级中学高三月考】ThepowerofAIliesexactlyin____________isoftenconsideredasitsweakness.08最新试题thatwhatwhat4.【2025·江苏省泰州市兴化市月考】Talktoheranddecide______________thisfriendshipisstillimportanttoyou.5.【2025