人教版高三英语复习第十五讲　名词性从句课件

简洁实用高效第十五讲名词性从句RJ英语专题三句法篇单句语法填空1．(2024·浙江1月卷)Ifmostoftheircustomersarehappytobuylargerquantities,that'swhatthey'llpromote.2．(2024·全国甲卷)Onacool,starrynightinmid-September1870,fourmenrelaxedbeforeacampfirealongtheFireholeRiverinwhatisnownorthwesternWyoming.3．(2023·新课标Ⅱ卷)TheyalsoneedtobereadytogiveinterviewsinEnglishwithinternationaljournalists.ThisiswhytheyneedanEnglishtrainer.4．(2022·浙江1月卷)Cobb,forherpart,startedtoaskconferenceorganizerswhoinvitedhertospeakwhether/ifshecoulddosoremotely;aboutthree-quartersofthetime,theyagreed.whatwhatwhywhether/if5．(2021·新高考Ⅰ卷)GoingtoMountHuangshanremindsmeofthepopularBeatles'song“TheLongandWindingRoad”.Whatissobreathtakingabouttheexperienceistheout-of-this-worldscenes.6．(2020·浙江7月卷)Overthousandsofyears,theybegantodependlessonwhatcouldbehuntedorgatheredfromthewild,andmoreonanimalstheyhadraisedandcropstheyhadsown.7．(2020·江苏卷)Itisnotaproblemwhetherwecanwinthebattle;it'sjustamatteroftime.Whatwhatwhether在复合句中相当于名词的从句称为名词性从句，主要分为主语从句、

宾语从句、表语从句和同位语从句四类。名词性从句的引导词及其用法如下：连接代词who(ever),whom(ever),what(ever),which(ever),whose引导主语从句、宾语从句、表语从句、同位语从句连接副词when,where，why,how引导主语从句、宾语从句、表语从句、同位语从句其他连接词that1.在从句中不作成分，也无词义；2．引导宾语从句时可省略；引导主语从句、表语从句、同位语从句时，不可省略if主要引导宾语从句，有时引导主语从句whether引导主语从句、宾语从句、表语从句、同位语从句asif/asthough引导表语从句because引导表语从句考点一主语从句在复合句中作主语的从句称为主语从句。1．主语从句通常由以上表格中名词性从句的引导词引导。WhatmanytouristsandSanFranciscanstreasuremostaboutChinatownisitsfood.关于唐人街，许多游客和旧金山人最珍视的是它的食物。Everyyear,whoevermakesthemostbeautifulkitewillwinaprizeintheKiteFestival.每年，谁做的风筝最漂亮，谁就会在风筝节上获奖。2．it作形式主语(1)It＋be＋形容词(necessary/likely/important/certain等)＋that从句Itwasastonishingthatshedidn'tcareaboutmyfeelings.令人惊讶的是，她竟不在乎我的感受。(2)It＋be＋名词(短语)(apity/ashame/nowonder等)＋that从句It'snowonderthathedidn'twanttogo.难怪他不想去。(3)It＋be＋过去分词(said/told/reported等)＋that从句ItissaidthatthemeetinghasbeenputoffuntilnextMonday.据说，会议被推迟到下周一了。(4)It＋特殊动词(seem,appear,happen,matter等)＋that从句ItsuddenlyoccurredtoherthatJoewasafraidofbeingalone.她突然想到乔害怕一个人待着。考点二宾语从句在复合句中作宾语的从句称为宾语从句。1．宾语从句的引导词与主语从句的引导词大致一样。宾语从句在句中可以作及物动词、介词及复合谓语的宾语。Parentsshouldactivelyurgethattheirchildrenshouldtakeadvantageoftheopportunitytojoinsportsteams.家长应该积极敦促他们的孩子利用这个机会加入运动队。NowalotofpeoplemightwonderwhyIwouldstepoutintotrafficlikethattorescueasinglebutterfly.现在很多人可能想知道我为什么要到那么拥挤的车流中去救一只蝴蝶。I'mnotsurewhetherIshouldtellyouthis.我拿不准该不该把这件事告诉你。2．it作形式宾语(1)动词find/feel/think/consider/make等＋it＋宾补(形容词或名词)＋that从句Hehasmadeitclearthatthemeetingwillnotbepostponed.他清楚地表明会议不会被推迟。(2)动词hate/like/dislike/appreciate/enjoy等＋it＋that/when从句Ihateitwhenpeopletalkwiththeirmouthsfull.我讨厌人们嘴里塞满东西时说话。(3)动词短语seeto/dependon/relyon＋it＋that从句Ishallseetoitthatheistakengoodcareofwhenyouareabsent.你不在的时候，我会负责把他照顾好。(4)固定搭配takeitforgranted/oweittosb.＋that从句Ijusttookitforgrantedthathe'dalwaysbearound.我还想当然地以为他总能随叫随到呢。3．含虚拟语气的宾语从句一个“坚持(insist)”、两个“命令(order/command)”、三个“建议(suggest/recommend/advise)”、四个“要求(demand/require/request/ask)”等词后，宾语从句用虚拟语气，其谓语动词应为“should＋动词原形”，should可以省略。Thecommanderorderedthatthetroops(should)setoffatonce.司令员命令部队马上出发。4．宾语从句的否定前移主句的主语是第一人称，在think，believe，suppose，expect，imagine等动词之后的宾语从句中，如果从句谓语是否定含义，往往需要把否定词由从句移到前面主句上，这称为否定前移。Idon'tthinkyouarefitforthejob.我认为你不适合这份工作。Idon'tbelievethey'vefinishedtheirworkyet.我认为他们尚未完工。——单句语法填空1．Whatisimportantisthatyoushouldsetasidesometimeeverydayforsportssothatyoucankeepyourselfenergetic.2．Thegoldmedalwillbeawardedtowhoeverwinsfirstplaceinthebicyclerace.3．Inarchitecturalart,it'ssuggestedthatnomorethanthreemaincolorsshouldbeusedforadesign.4．Tobehonest,Idoubtwhether/iftheywillfinishthehardtaskintwodays.5．Theyshowedviewershowtheyliveandworkinsidethespacestation.Whatwhoeverthatwhether/ifhow考点三表语从句在复合句中作表语的从句称为表语从句。引导表语从句的关联词与引导主语从句的关联词大致一样。表语从句位于连系动词后，有时用asif，because和why引导。1．that等引导的表语从句Myparents'requestisthatIshouldbeadmittedtoakeyuniversity.我父母的要求就是我必须被重点大学录取。2．asif/though引导的表语从句asif/though引导的表语从句通常置于系动词look，seem，sound，be等的后面；表语从句既可以用虚拟语气，也可以用直接陈述语气，这取决于语境。Itsoundedasifsomebodywasknockingatthedoor.听起来好像有人在敲门。Thehousewasinsuchamess—itlookedasthoughabombhaddroppedonit.这个房子真乱，看起来就像被炸弹炸过一般。3．because，why引导的表语从句That'sbecausehedidn'tunderstandme.那是因为他不理解我。(强调原因)That'swhyhegotangrywithme.那正是他对我生气的原因。(强调结果)[名师指津]

①句子的主语为thereason时，表语从句用that引导，表示原因，不用because；Thereasonwhyshewasillwasthatshehadeatenbadmeat.她生病的原因是她吃了变质的肉。②由why引导的从句作主语时，表语从句用that引导。Whywedecidedtoputoffthematchwasthattheweatherwastooterrible.我们决定推迟比赛的原因是天气太糟糕了。考点四同位语从句同位语从句用以说明其前面某一名词的具体内容。同位语从句通常由that引导。由于名词的意义不同，也可用whether，who，when，where，what，why，how等引导。后面可以接同位语从句的名词有：advice，demand，doubt，fact，hope，idea，information，message，news，order，problem，promise，question，request，suggestion，truth，wish，word(消息)等。Thereisnodoubtthatitisworthwhiletoparticipateinthephotographyshow.毫无疑问，参加摄影展是值得的。Doyouhaveanyideawhatisactuallygoingonintheclassroom?你知道教室里到底发生了什么事吗？——单句语法填空/完成句子1．Thefactisthatbatsplayasignificantroleinkeepingabalancedecosystem.2．AsIgrewupintheUK,theChinesefoodIwasusedtoeatingwaswhatInowrecogniseasGuangdongfood.3．他缺课的原因是他生病住院了。Thereasonwhyhemissedclasseswasthathewasillinhospital．4．我们相信，通过这次比赛，你一定能展示出你的才华。Weholdthebeliefthatyouaresuretodisplayyourtalentsthroughthiscontest．

thatwhatthathewasillinhospitalthatyouaresuretodisplayyourtalentsthroughthiscontest考点五三组引导词的区别1．that与what引导的名词性从句的区别that在从句中不充当句子成分，也没有含义；what可以在从句中作主语、表语、宾语和定语，意思是“什么，……的东西或事情，什么样的”。Ourteachermadearequestthatwe(should)bewellpreparedfortheexam.老师要求我们为考试做好充分准备。Wehadtowriteapaperonhowweplantoapplywhatwewouldlearninclasstoourfutureprofessions.我们必须写一篇论文，内容是我们打算如何将课堂上学到的知识应用到未来的职业中。2．wh-与wh-ever引导的名词性从句的区别引导词what，which，who分别表示“……的东西或事情”“哪一个”“谁”，表示疑问含义；而whatever，whichever，whoever分别相当于anythingthat，any...that，anyonewho，意为“无论……”，强调一切情况。试比较：Whatyouchoosetowearshouldbeclean.你选择穿的衣服应该是干净的。Whateveryouchoosetowearshouldbeclean.无论你选择穿什么，你的衣服应该是干净的。3．whether与if引导的名词性从句的区别(1)whether引导的主语从句既可放在句首，也可放在句末，但if引导的主语从句只能放在句末，且前面需要用it作形式主语。Whetherhewillleavethecityhasnotbeenknownyet.还不知道他是否会离开这个城市。Itisunknownwhether/ifhewillattendthemeeting.他是否会来参加会议还不清楚。(2)whether与if引导宾语从句时一般可以互换，但是如果直接与ornot连用或用于介词后时，只能用whether。Iwaswonderingwhether/ifshe'dprefertocomealittlelater.我不知道她是否乐意晚一点来。Therewasaheatedargumentaboutwhetherhewassuitablefortheposition.关于他是否适合这个职位有过激烈的争论。(3)whether可引导表语从句和同位语从句，而if不可以。Beforemakingthedecisionwhetherweshouldweartheschooluniform,wehavetobalancetheadvantagesagainstthedisadvantages.在决定是否穿校服之前，我们必须权衡利弊。——单句语法填空1．Butcontinuedpopulationlosseshaveraisedquestionsaboutwhetherruralareascandoanythingtoreversethetide.2．MymomcontinuedtotreatmetowhateverIwanteduntilIwassevenandmyworldcrashed.3．AtthePlasticBankmarkets,peoplecanexchangetheplasticthey'vecollectedforwhattheyneed.

whetherwhateverwhatⅠ.单句语法填空1．ThescientistsbelievewhatcausedwhalestogetsolargewasachangeintheEarth'sclimateonlyabout3millionyearsago.2．It'sreportedthatmanysceneswereshotonthegroundsofdistinguishedChinesescientificinstitutes.3．LialsosaidatthenewsconferenceonMondaythatChina'splantedforestconservationareahasreached87.6millionhectares.4．Inadditiontoappreciatingthewisdomhiddeninthosehistoricalvolumes，shefocusesonhowtheywerejoinedandpresented.5．ThereasonwhyYangJianbecameagodwasthathefoughthardduringthebattle.whatthatthathowthat6．Iaskedthemwhether/iftheywantedtobuysomethingandtheytoldmethattheyhadboughtsomething.7．Bycreatingorganizedto-dolists，youcanprioritizethethingsyouneedtodo，andkeeptrackofwhatstillneedstobecompleted.8．Butwhatcan'tbeseenisthescienceandtechnologybehindit.9．Itisfascinatingtoseearapidly-developingcitythatinvestssomucheffortinpreservingitspast，whichiswhyIdecidedtopursuemycareerhere.10．ThisgivesevidencetowhytheChineseeconomyisgrowingsofast.whether/ifwhatwhatwhywhyⅡ.语篇专练(名词性从句)Itwasreported1.thattherewasanaccidentatthecornerofRomanStreetthismorning.Noonesaw2.whatonearthhappenedthen.Acarranintoatruck,butfortunately,nobodygotinjured.3.Whoisresponsiblefortheaccidentisstillunderinvestigation.Thepoliceareuncertainabout4.whetherthecardriverisguilty.5.Whatthepoliceshoulddonowis6.thattheymustfindoutwhatledtotheaccident.Theysaiditwasdifficultforthemtojudgebecause7.howtheaccidenthappenedwasnotclear.Perhapsthereasonwas8.thatthecardriverwastootiredtostopthecarintime.Thecardriverdidn'tadmitthefact9.thathewasdrivingtoofastattheturning.Thepolicedoubted10.if/whetherwhathesaidwastrueanddecidedtomakeafur