高中英语语法名词性从句的用法课件.ppt

关于高中英语语法名词性从句的用法第1页，此课件共41页哦语序问题语序问题特殊句式特殊句式引导词的区分引导词的区分种类种类名词性从句第2页，此课件共41页哦1.What life will be like is difficult to predict.2.Some people feel that Wales is an ancient fairy land.3.The news that the plan would take off on time made everybody happy4.His suggestion is that we should go there together.主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句I名词性从句的种类名词性从句的种类第3页，此课件共41页哦IIII语序问题语序问题1.Thephotographswillshowyou_（NMET89）A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike第4页，此课件共41页哦v2.You can hardly imagine _when he heard the news.vA.how he was excitedvB.how was he excitedvC.how excited he wasvD.he was how excited第5页，此课件共41页哦3.Heasked_foraviolin.（NMET92）A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid第6页，此课件共41页哦归纳归纳:名词性从句的语序名词性从句的语序1、名词性从句都用、名词性从句都用陈述语序陈述语序，即把引导词放在从句开头，后边采用，即把引导词放在从句开头，后边采用“主语主语+谓语谓语”结结构。构。2、感叹句变为宾语从句，也应用、感叹句变为宾语从句，也应用陈述语序陈述语序。Youdontknowhowhappytheyweretoseeeachother.第7页，此课件共41页哦.名词性从句的连接词名词性从句的连接词一、主语从句一、主语从句1.连词连词that(无词义无词义,不作成分不作成分,不能省略不能省略);whether(是否是否),不用不用if.That he will come and help us is certain.Whether we will succeed is still a question.注意注意:已确定的事由已确定的事由thatthat引导引导;没决定的事由没决定的事由whetherwhether引导引导.第8页，此课件共41页哦3.连接副词连接副词when(ever),where(ever),why,how(ever),howlong,howoften,howsoon,howfar等等.Whenthetestwillbegivenisnotyetdecided.Howlongwewilldiscussmustbeagreedon.2.连接代词连接代词what,whatever,who,whoever,whose,which,whichever,howmany等等.Whatheishasnothingtodowithyou.Whoseticketthisishasnotbeenfoundout.第9页，此课件共41页哦Itworriedherabit_herhairwasturninggrey.（MET92）AwhileB.thatCifDfor特殊句式特殊句式第10页，此课件共41页哦_ breaks the law will be punished.A WhoB WhoeverC No matter whoD Anyone特殊句式特殊句式whoever=anyonewho第11页，此课件共41页哦Canyouunderstandthem?Itiswell-known/reported/thought/believed/felt/said/thatItisclear/necessary/certain/true/doubtful/thatItisapity/ashame/anhonor/thatItseems/appearsthatIt(so)happensthatItdoesntmatterwhether第12页，此课件共41页哦 为为了了使使句句子子保保持持平平衡衡，常常用用_来来代代替替主主语语从从句句或或宾宾语语从从句句，而而把把主主语语从从句句或或宾宾语语从从句句放放到到_，尤尤其其是是连连词词that引引导导的的主主语语从从句句常常用用于于此此种种句句式式中中，但但what，whatever，whoever，whichever引引导导的的主语从句一般不后置。主语从句一般不后置。归纳归纳 it后面后面第13页，此课件共41页哦二二.宾语从句宾语从句1.由连词由连词that 引导引导:that 常可省略常可省略。He realized(that)he had made a mistake.注：并列第二个以上的宾语从句注：并列第二个以上的宾语从句,或有插入语时或有插入语时不能省略不能省略that.)that.)He said（that）he had finished reading this novel and that he would borrow another one.用用it作形式宾语作形式宾语,that引导的真正的宾语从句放后引导的真正的宾语从句放后面时面时,that不省略不省略.Ourprofessorthoughtitimportantthatweshouldreadwidely.第14页，此课件共41页哦2.由由wh-(where,what,who,how,when,whether等等)引导词引导。引导词引导。We dont know where he lives.Hetoldmehowheusedthecomputer.Theydidntknowwhethertheirparentswouldcometotheclassmeeting.第15页，此课件共41页哦1.1.介词后的宾从介词后的宾从.Everything depends on whether it is fine tomorrow.2.whether or not的宾从的宾从.I dont know whether or not shell like it.3.复合不定式只能用复合不定式只能用whether.Tell us whether to go or stay here.whether 与与if 有时可以换用，但下列情况只能用有时可以换用，但下列情况只能用whether.第16页，此课件共41页哦归纳宾语从句须注意1.语序语序:使用陈述语序;2.呼应呼应:时态呼应;3.引导词引导词:陈述句用that,一般问句用if或whether,特殊问句用原疑问词;4.语气语气:虚拟语气,句子涉及insist;order,command;suggest,advise,propose;ask,demand,desire,require;necessary,important,natural,a pity等.第17页，此课件共41页哦三三.表语从句表语从句表语从句的引导词与主语从句和宾语从表语从句的引导词与主语从句和宾语从句相同句相同.但但:1.:1.that引导表语从句时不能省引导表语从句时不能省.2.2.if不能引导表语从句应使用不能引导表语从句应使用whether;whether;3 3as if可使用。可使用。第18页，此课件共41页哦Thenewsthatanotherpowerstationwillbebuiltcheeredallthevillagers.Wordcamethatmanhadlandedonthemoon.四四.同位语从句同位语从句同位语从句一般跟在名词同位语从句一般跟在名词fact,news,word,promise,truth,belief,thought,idea,view,idea,answer,information,knowledge,hope,law,opinion,plan,suggestion；doubt,problem,puzzle等后面后面,用以说明或解释前面的中心名词用以说明或解释前面的中心名词.第19页，此课件共41页哦注注:1.1.同位语从句多用同位语从句多用that 引导引导2.2.在在have no idea 之后常用之后常用wh-引导同位语从句引导同位语从句.I have no idea where he lives.I have no idea when he will come.I have no idea what he did.第20页，此课件共41页哦w 1.that 与 what w 2.if 与 whether w 3.who 与 whoever w what 与 whateverIV引导词的区分引导词的区分第21页，此课件共41页哦I.在下列各句空格中填入在下列各句空格中填入what或或that：1._youaredoingseemsverydifficult.2._Tomwillrefusetheofferisunlikely.3._theprisonerescapedbythebackdoorisquiteclear.4.Heisgreatlyinterestedin_theteacherteaches.5.Theywillbeverythankfulfor_youcangivethem.6.The student always pays attention to _ theteacherssay.WhatThatThatwhatwhatwhat第22页，此课件共41页哦that和和what二者都引导这些从句，主要区别在于：二者都引导这些从句，主要区别在于：that是连词，在从句中既不充当成分又没有意义是连词，在从句中既不充当成分又没有意义Thefactisthathehasntyetrecoveredfromillness.Thereasonwhyhehastogoisthathismotherisillinbed.what是是连连接接代代词词既既起起连连接接作作用用，又又充充当当句句子子成成分。分。Whathesaidatthemeetingmadeussurprised.第23页，此课件共41页哦1）_youdontlikehimisnoneofmybusiness.（S92)A.WhatB.WhoC.ThatD.Whether 高考题选萃高考题选萃第24页，此课件共41页哦2)_ he said at the meeting astonished everybody present.(93)A.What B.That C.The fact D.The matter 3)Theres a feeling in me _ well never know what a UFO is-not ever.(s2002）A.that B.which C.of which D.what 第25页，此课件共41页哦2.用if 或whether 填空1._the company will buy her a mobile phone has not been decided.2.The question is _ he will help us3.I worry about _I hurt her feelings.4.I wonder_ he will attend the meeting or not.Whetherwhetherwhether whether/if第26页，此课件共41页哦4.It depends on _ we will have enough money.5._ they can do it matters little to us.6._ you are not free tomorrow,Ill go without you.whetherWhetherIf第27页，此课件共41页哦2.if和和whether下列情况用下列情况用whether而不用而不用if:1)引导主语从句（位于句首）、表语从句、同位语从句时；引导主语从句（位于句首）、表语从句、同位语从句时；Whetherwellgotoclimbthehilldependsontheweather.Thequestioniswhetheritisworthdoing.Thequestionwhetherweneedithasnotbeen decided.2)做介词的宾语时；做介词的宾语时；Imworriedaboutwhetherhecanarriveintime.第28页，此课件共41页哦3)引导宾语从句紧跟引导宾语从句紧跟ornot时；时；Pleasetellmewhetherornotyouagree.4)与不定式连用时，只能用与不定式连用时，只能用whether;Idontknowwhethertoacceptorrefuse.5)动词动词discuss后引出的宾语从句；后引出的宾语从句；Letsdiscusswhetherweshallgobyplane.6)宾语从句本身是否定句时；宾语从句本身是否定句时；Idontcarewhetherhedoesntcome.注意：在条件状语从句中，表示注意：在条件状语从句中，表示“如果如果”时，用时，用if不用不用whether.第29页，此课件共41页哦1._ the 2000 Olympic Games will be held in Beijing is not known yet.(92)A.Whenever B.If C.Whether D.That 2._ well go camping tomorrow depends on the weather.A.If B.Whether C.That D.Where高考题选萃高考题选萃第30页，此课件共41页哦3.选择填空（what,whatever,who,whoeverv1._ was said here must be kept secret.v2._we need is more time.v3._ made the long distance call to him is not important.v4._ breaks the law will be punished.WhateverWhatWhoWhoever第31页，此课件共41页哦 whoever,whatever,whichever等等既既可可以以引引导导名名词词性性从从句句，也也可可以以引引导导让让步步状状语语从从句句，语语气气比比较较强强,而而 no matter 加加疑疑问问词词只只能能引引导导让让步步状语状语从句。从句。另外另外what,who引导名词性从句引导名词性从句,但是语气比较弱但是语气比较弱.归纳归纳who,whoever/what,whatever?第32页，此课件共41页哦1._ has helped to save the drowning girl is worth praising.(s99)A.Who B.The one C.Anyone D.Whoever高考题选萃高考题选萃第33页，此课件共41页哦2.Sarah hopes to become a friend of _ shares her interests.A.anyone B.whomever C.whoever D.no matter who 第34页，此课件共41页哦3.These wild flowers are so special,I would do _ I can to save them.A.whatever B.that C.which D.whichever第35页，此课件共41页哦4.Itisgenerallyconsideredunwisetogiveachild_heorshewants.（NMET97）A.howeverB.whateverC.whicheverD.whenever5._leavestheroomlastoughttoturnoffthelights.（MET88）A.AnyoneB.ThepersonC.WhoeverD.Who第36页，此课件共41页哦 VI VI 巩固练习巩固练习 1.Thequestionis_thefilmisworthseeingAifBwhatCwhetherDhow2.Oneofthemenheldtheview_thebooksaidwasrightAthatwhatBWhatthatCthatDwhether第37页，此课件共41页哦3.Dr.BlackcomesfromeitherOxfordorCambridge,Icantremember_.AwhereBthereCwhichDthat4.Energyis_makesthingsworkAwhatBeverythingCsomethingDanything第38页，此课件共41页哦5.Thereason_Ihavetogois_mymotherisillinbedA.why;whyB.why;becauseC.why;thatD.that;because6.Hedoesntthinkthequestionof_theyaremenorwomenisimportantA.whetherB.ifC.whichD.why第39页，此课件共41页哦7.Itwasorderedthatallthesoldiers_tothefrontA.shouldsendB.mustbesentC.shouldbesentD.mustgo8.Airistous_wateristofishA.thatB.whatC.whichD.that第40页，此课件共41页哦感谢大家观看第41页，此课件共41页哦