名词性从句知识点梳理及经典练习(超详细)
高中英语名词性从句知识讲解以及练习题 附答案
高中英语名词性从句知识讲解以及练习题附答案一、名词性从句概述名词性从句是一种充当名词作用的从句,通常在主句中作主语、宾语、表语或同位语。
它通常由引导词(如that, whether, if, who, whom, whose, which, what等)引导,并且从句中含有一个主语和谓语。
名词性从句的种类有很多,包括主语从句、宾语从句、表语从句和同位语从句等。
下面我们将逐一介绍这些从句。
二、主语从句主语从句作为一个名词,通常位于句首,是一个句子,主要作用是作为主句的主语。
引导主语从句的词:What (什么);Whether (是否);If (是否);That (那个)。
例句:What he said is true. (他说的是真的。
)Whether it will rain tomorrow is uncertain. (明天是否会下雨还不确定。
)If you go, I will go too. (如果你走,我也跟着走。
)That he is coming is good news. (他来的消息是好消息。
)注意:主语从句的谓语动词通常要用单数形式。
What引导的主语从句通常用来表示“事物”的概念。
三、宾语从句宾语从句是一个名词,通常位于主句的动词后面,作为主句的宾语。
它可以由常见的宾语从句引导词引导,例如whether, if, that, who, whom, whose, what, when, where, how等。
引导宾语从句的词:Whether (是否);If (是否);That (那个);Who (谁);Whom (谁);Whose (谁的);What (什么);When (何时);Where (何处);How (如何)。
例句:I know that he is coming. (我知道他要来。
)I wonder if he is telling the truth. (我想知道他是否说了真话。
名词性从句知识点+练习题
1.名词性从句是什么?分为?2.名词性从句考连接词的选择。
那么连接词有哪些?怎么用?连词/ 连接副词:连接代词:比较:连接副词、连接代词Can you tell me how I can get to the railway station?I will tell you what our school looks like.如何使用各个连接词?(which几乎不出现,which在名词性(主、宾、表)从句中的用法Which boy she likes best is still unknown/is still a mystery)whether,if 区别:主语从句中,句首只能用whether.主语从句后置时,与表示选择意义的or连用,只能用whether. It does not matter whether …or…it作形式主语,真正主语在后边时,if/whether均可宾语从句时一般可通用,但if不能与not连用:I don’t know whether he is coming or not.表语从句、同位语从句只能用whether. The problem is whether the meeting will be held.介词后只能用whether It depends on whether you can do the work well.有无ever的区分____leaves the room last ought to turn off the light.____will give us a talk is unknown to us all.3. 主语从句–e.g. That she will do well in her exam is certain.常用it作形式主语It is certain that she will do well in her exam.4.宾语从句:–e.g. Do you know that he has joined the army?that可以被省略。
【英语】名词性从句知识点总结及经典习题(含答案)经典
【英语】名词性从句知识点总结及经典习题(含答案)经典一、名词性从句1. is known to all is that the earth is smaller than the sun.A. AsB. WhatC. ItD. Which【答案】 B【解析】【分析】句意:众所周知地球比太阳小。
is known to all 是主语从句,从句中缺少主语,因此用what,选B。
【点评】考查名词性从句,本题涉及what引导的主语从句。
2.It has been pointed out ________ plays a vital role in driving away one's anxiety is one's sweet childhood memories.A. what thatB. whichC. thatD. that what【答案】 D【解析】【分析】句意:有人指出,驱除焦虑所起着至关重要的作用是童年美好的回忆。
本句时一个主语从句,it作形式主语,真正的主语为that what plays a vital role in driving away one's anxiety is one's sweet childhood memories.,主语从句中又有一个主语从句,且此主语从句中缺少主语,所以用what引导。
故选D。
【点评】考查名词性从句,本题涉及what引导的主语从句。
3.___ surprised me most was ____the girl passed the driver test.A. That; thatB. What; howC. What; thatD. That; why【答案】 C【解析】【分析】句意:最让我吃惊的是那个女孩通过了驾驶考试。
___ surprised me most是一个主语从句,从句中缺少主语,故填what;____the girl passed the driver test 是一个表语从句,句中不缺少成分,故填that。
高中英语高考名词性从句高频考点易混点整理(含练习和答案)
高考英语名词性从句高频考点易混点高频考点一:考查that与what的区别在引导名词性从句时,从属连词that一般要注意三个"不":1.不省略。
当从属连词that引导的主语从句位于句首时,that不省略;that引导同位语从句时,一般不省略。
2.不作成分。
that 在名词性从句中不作任何句子成分。
3.无实义。
that 在名词性从句中没有实义。
在引导名词性从句时, what一般要注意一个"不",一个"有词义",一个"作成分":1.不省略。
what 引导名词性从句时,不省略。
2.有词义。
what 引导名词性从句时,有词义。
一般表示"……的东西/事情等",这一用法与that 的用法不一样。
3.作成分。
what 在引导名词性从句时,在从句中充当成分。
这一用法与that 的用法不一样。
例如:Nobody believed his reason for being absent from the class that he had to meet his uncle at the airport.该句中,that引导同位语从句,在句中不作任何成分,不能省略且无词义。
What the teacher said had a good effect on the children.what引导主语从句,在句中有词义。
高频考点二:it放在句首,真正的主语是that从句常用句型如下:① It+系动词+n.+ that从句;② It+系动词+adj.+ that从句;③ It+be+动词的过去分词形式(如said, reported, suggested等)+that从句;④ It+特殊动词(appear, seem, happen, matter, turn out, work out等)+that从句。
高频考点三:考查whether与if的区别whether与if在作"是否"讲时,是可以互换的。
高三英语一轮复习语法专题---名词性从句知识点梳理与题库
名词性从句知识点梳理第一节相关概念一、定义:在复合句中相当于一个名词,做主语、宾语、表语、同位语的从句。
二、引导词:1. 连词: that, if, whether, as if2. 连接代词: who , what, which, whose, whom以及whoever, whatever, whichever等3. 连接副词: when, where, why, how,whenever, wherever, however等三、各类名词性从句的特征:主语从句表语从句宾语从句同位语从句练习:辨别下列名词性从句的类别。
1.How the book will sell depends on its author.2.John said that he was leaving for London on Wednesday.3.The fact is that he has not been seen recently.4.The fact that he has not been seen recently disturbs everyone in his office.5.He will talk to us about what he saw in U.S.6.It is impossible that I go and attend the meeting.第二节主语从句1.定义:在复合句中作句子主语的从句叫做主语从句。
2.连接词:引导主语从句的连接词有三类:连词that、whether;疑问代词who, what, which,whom, whose, whatever, whoever, whomever, whichever;疑问副词when, where, how, why,however, whenever, wherever等⑴连词that(无词意), whether(是否), 在从句中不充当句子成分,只起连接作用; whether能引导主语从句,而if不能。
名词性从句知识点梳理及经典练习(超详细)
名词性从句知识点梳理及经典练习(超详细)一、初中英语名词性从句1._______is known to us all is that Johnson broke his promise ______ he would come to help me as soon as possible.A. It; thatB. What; thatC. As; whichD. What; which【答案】 B【解析】【分析】句意:我们都知道,Johnson违背了他会尽快来帮助我的诺言。
分析句子结构可知,第一空为主语从句,从句中缺少主语,所以用what,第二空为同位语从句,从句结构完整,所以用that解释promise的内容,故选B。
【点评】考查名词性从句,本题涉及主语从句和同位语从句。
2.________ is known to us all that the old scientist, for ________ life was hard in the past, still works hard in his eighties.A. As; whoseB. It; whoseC. As; whomD. It; whom【答案】 D【解析】【分析】句意:我们都知道,那位老科学家,过去生活很艰苦,到了八十多岁还在努力工作。
第一空it is known to us all that…是个固定句型,意为“众所周知…”;第二空为介词+关系代词引导的定语从句,先行词the old scientist指人,作介词for的宾语,只能用whom,故选D。
【点评】考查名词性从句和定语从句,本题涉及固定句式it is known to us all that…和whom引导的限制性定语从句。
3.It________that the road will be closed tomorrow for repairs.A. was announcedB. has been announcedC. had been announcedD. would be announced【答案】 B【解析】【分析】本题考查动词的时态和语态。
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
名词性从句讲解思维导图(附练习题)(在句子中作主语成分)③whatever /whichever/ whoever引导主语从句的区别ⅠWhatever 是what的强调形式表示“无论什么”相当于anything that…Whatever / Anything that she does is wrong.Ⅱwhoever 是who的强调形式,表示‘无论谁’ 相当于anyone who….Whoever / Anyone who walks around in such a heavy rain willcatch a cold.whichever ‘无论哪个;无论哪些’,既指人,又指物. 可修饰名词与of连用Whichever book you borrow doesn’t matter to us.Whichever of us fulfills his task will lend a hand to others.定义:在复合句中充当宾语功能的句子叫宾语从句We can learn what we didn’t know.We find it necessary that we (should) practice English every day.★某些作表语的形容词,如sure, happy, glad, certain等之后可带宾语从句I am glad that you can come and help me.wish/would rather后的宾语从句中要用虚拟语气。
I wish I had finished my homework yesterday.I’d rather you had been there yesterday②在表示建议,命令, 请求的词后面的宾语从句当中用should + V,可以省略His pale face suggested that he was ill so I suggested that he should goto see the doctor.He insisted that he was innocent and insisted that he should be set free.③注意it作形式宾语的结构We all thought it a pity that we had missed the lesson.I took it for granted that they were not coming.④ that一般不接介词宾语,偶尔可作except, in的宾语;其它介词后面需用it作形式宾语He differs from his roommates in that he devoted his spare time toreading.He knows nothing about Jim except that he is from London.You can depend on it that he will help you in time of emergency.定义:充当表语功能的句子被叫做表语从句。
高中英语高考名词性从句专项复习(知识点+易错点+练习题)
高考英语名词性从句知识点一、that 从句1、主语从句(1)that 从句作主语时,常用it 作形式主语,常见的句型有:It+be+形容词(obvious, true, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, etc.)+ that从句It+be+名词词组(no wonder, an honor, a good thing, a pity, no surprise, etc.)+ that 从句It+be+过去分词(said, reported, thought, expected, decided, announced, arranged, etc.)+ that 从句(2)that可以省略,但 that 从句位于句首时,that不能省略。
2、宾语从句(1)常见的可以接 that 从句作宾语的动词有see, say, know, imagine, discover, believe, tell, show, think, consider, be sure, be afraid等。
在可以接复合宾语的动词之后,如 think, make, consider等,可以用 it 作形式宾语。
(2)That 从句一般不能充当介词宾语,偶尔可作except, in 的宾语。
3、表语从句(that不可省略)4、同位语从句连词that引导同位语从句时,应在某些抽象名词之后,如:fact, hope, desire, thought, suggestion, idea, news, problem, possibility 等,对前面的名词起补充说明的作用,that在从句中不担当任何成分,不能省略。
二、whether/if从句1、在表语从句和同位语从句中,只能用 whether 不能用 if;当主语从句放于句首时,只能用 whether 不用 if;当 it 作形式主语,主语从句放在句末时用 whether或if均可;discuss 后引导宾语从句时,必须用whether。
名词性从句详解及练习
各类从句详解英语从句可以分为名词性从句、定语从句和状语从句三大类:下面我们逐一进行说明:一、名词性从句(主语从句、表语从句、宾语从句、同位语从句)主语从句、表语从句、宾语从句和同位语从句在复合句中的充当的成分和其名称相同,分别作主句的主语、表语、宾语和同位语。
上述这四种从句均被称为名词性从句。
所有的名词性从句均不能用逗号分开,并且它们都用相同的关联词,关联词如下:①主从连词:that (无意义), whether (是否), if (是否)(在句子中不充当任何成分)②连接代词:who (谁), whom (谁), whose (谁的), what (什么), which (哪一个)③连接副词:when (什么时候), where (什么地方), how (怎样), why (为什么)主从连词只起连接作用,连接代词和连接副词除了起连接作用外,还充当从句某一个成分。
另外,可以用whatever, whichever, whoever, who(m)ever等连接代词引导名词性从句,来加强语气。
下面分别对各种名词性从句进行介绍(一)主语从句(subject clause)在主句中用作主语的主谓结构称之为主语从句。
例如:That he will come to the discussion is certain.他来参加讨论是确定的。
That the moon moves round the earth is well known to all of us.月球绕地球转动,这是我们大家都熟知的。
When the meeting is to be held has not yet been decide.会议什么时候召开还没有决定。
主语从句放在句首,句子常常显得比较笨重,因此通常可以把it放在句首,作形式主语,而将主语从句放在后面。
例如上面的句子可以分别改写为:It is certain that he will come to the discussion.It is well known to all of us that the moon moves round the earth.It has not yet been decide when the meeting is to be held.下面再举一些例句:What they are after is profit.他们追求的是利润。
名词性从句知识点总结
名词性从句知识点总结一、名词性从句作主语名词性从句可以作为主语,通常由关系代词引导,包括 that, who, whom, whose, which 等。
例如:1. What he said is true.(他说的是真的。
)2. Whoever comes late will be punished.(谁迟到谁受惩罚。
)二、名词性从句作宾语名词性从句可以作及物动词的宾语,常由连接词 that, if, whether 等引导。
例如:1. He said that he would come.(他说他会来。
)2. I don’t know whether she is coming.(我不知道她是否会来。
)三、名词性从句作表语名词性从句可以作表语,通常由连接词 that, whether, who 等引导。
例如:1. The problem is whether we should go.(问题是我们是否要去。
)2. My hope is that you can help me.(我的希望是你能帮助我。
)四、名词性从句作定语名词性从句可以作定语,通常由关系代词引导,包括 that, who, whom, whose, which 等。
例如:1. The book that I bought yesterday is very interesting.(我昨天买的书非常有趣。
)2. The girl who is standing there is my sister.(站在那里的女孩是我的妹妹。
)五、名词性从句作同位语名词性从句可以作同位语,通常由连接词 that 引导。
例如:1. The news that she has passed the exam is exciting.(她通过考试的消息让人兴奋。
)2. The fact that he is leaving surprises me.(他要走的事实让我感到惊讶。
名词性从句用法讲解与专项练习题及答案
名词性从句用法讲解与专项练习题及答案名词性从句包括主语从句、宾语从句、表语从句和同位语从句。
高考常从连接词的选择、语序、语气、时态等方面来考查。
名词性从句中的连接词有连词that / whether / as if,连接代词what / who/ which /whose / whatever / whoever / whomever / whichever,连接副词where /when /why / how / wherever / whenever。
第1讲引导名词性从句的连接词\考点1. 引导名词性从句的连接词有哪些有学生认为,引导同位语从句只能用that, 这句话对吗先看下面几个句子。
①I have no question that he will come.②I have a question whether he will come③I have a question when he will come.我们可以看出:上面三个句子中question后面都是同位语从句,都是说明question的内容的。
~在句①中,同位语从句的原句是陈述句,由that引导;在句②中,原句是一般疑问句,由whether引导;在句③中,同位语从句的原句是特殊疑问句,特殊疑问词也起着连接作用。
其实,所有名词性从句的连接词都有上面的三种情况。
宾语从句:I don’t know that he will come.I don’t know whether/if he will come.I don’t know when he will come.【表语从句:What I don’t know is that he will come.What I don’t know is whether he will come.What I don’t know is when he will come.主语从句That he will come is obvious.Whether he will come isn’t known yet.When he will come isn’t known yet.^1. 【2010浙江】It is uncertain ______ side effect the medicine will bring about, although about two thousand patients have taken it.A. thatB. whatC. howD. whether2. 【2012全国新课标】It is by no means clear ______ the president can do to end the strike.A. howB. whichC. thatD. what3. 【2012山东】It doesn’t matter ______ you pay by cash or credit card in this store.A. howB. whetherC. whatD. why4. 【2013陕西】It remains to be seen ______ the newly formed committee’s policy can be put into practice.]A. thatB. whichC. whatD. whether5. 【2009天津】It is obvious to the students ______ they should get well prepared for their future.A. asB. whichC. whetherD. that6. 【2012江西】It suddenly occurred to him ______ he had left his keys in the office.A. whetherB. whereC. whichD. that考点2. 引导词that的省略问题主语从句、表语从句、同位语从句中连词that不能省略。
名词性从句-知识点归纳与练习1
名词性从句-知识点归纳与练习1一、名词性从句1. is obviously right is to give all children equal opportunities to develop their special gift.A. WhichB. AsC. ThatD. What【答案】 D【解析】【分析】句意:明显正确的做法就是给所有的孩子提供平等发展特殊才能的机会。
连接词引导一个主语从句,并在主语从句中做句子的主语,故选D。
【点评】考查名词性从句,本题涉及what引导的主语从句。
2. is clear to the members of the committee is that the President will not give in to their demands.A. WhoB. ItC. AsD. What【答案】 D【解析】【分析】句意:委员会成员清楚的是,总统不会向他们的要求让步。
that the President will not give in to their demands.这个句子作表语; is clear to the members of the committee这是主语从句,这里缺少主语从句的连接词,并且连接词在句中作主语,it是代词,不是了;连接词,故排除B;as作主语时,是在定语从句中,故排除C;who指人,根据表语指的事情,不是人,故排除A;what在主语从句中可以作主语或宾语,指事,符合句意,故选D。
【点评】考查名词性从句,本题涉及what引导的主语从句。
3.____ he will offer us enough help doesn't matter a lot to our success.A. IfB. WhetherC. BeforeD. How【答案】 B【解析】【分析】句意:他是否提供帮助对于我们的成功没有什么关系。
名词性从句知识点总结及经典习题(含答案)经典
名词性从句知识点总结及经典习题(含答案)经典一、名词性从句1.______excited Jenny most was ______ she finally succeeded in ______seemed to be the most difficult exam to him.A. That; that; whichB. What; that; whatC. That; because; thatD. What; because; which 【答案】 B【解析】【分析】句意:珍妮最兴奋的是对他来说似乎是最困难的考试,她终于成功了。
______excited Jenny most是主语从句,从句中缺少主语,因此用关系代词what ;_____ she finally succeeded in ...是表语从句,从句中不缺少成分,因此用引导词that;______seemed to be the most difficult exam to him.是宾语从句,从句中缺少主语,因此用关系代词what ,故选B。
【点评】考查名词性从句,本题涉及主语从句,表语从句和宾语从句。
2.___ surprised me most was ____the girl passed the driver test.A. That; thatB. What; howC. What; thatD. That; why【答案】 C【解析】【分析】句意:最让我吃惊的是那个女孩通过了驾驶考试。
___ surprised me most是一个主语从句,从句中缺少主语,故填what;____the girl passed the driver test 是一个表语从句,句中不缺少成分,故填that。
因此选C。
【点评】考查名词性从句,本题涉及what引导的主语从句和that引导的表语从句。
3.Some people believe _______ has happened before or is happening now will repeat itself in the future.A. whateverB. wheneverC. whereverD. no matter what【答案】 A【解析】【分析】句意:一些人认为之前发生的或现在正在发生的任何事情在将来都会重复发生。
(word完整版)名词性从句讲解及专项练习习题及其解答
名词性从句讲解在复合句中起名词作用的从句叫做名词性从句.它包括主语从句、宾语从句、表语从句和同位语从句。
名词性从句是中学阶段的一个重要语法项目,在历年的高考中几乎都涉及到,并且每年的命题各有变化。
分析历届高考试题名词性从句考查的焦点主要有以下六个方面1. 考查名词性从句的语序问题2. 考查引导词that与what的区别3. 考查it在名词性从句中作形式主语或形式宾语的用法 4。
考查whether与if的区别5。
考查名词性从句中的疑问词+ever引导的名词性从句与no matter+疑问词引导的状语从句的区别6。
考查名词性从句的虚拟语气问题语法要点剖析一、名词性从句主语从句、表语从句、宾语从句、同位语从句,在整个句子中所起的作用,相当于一个名词.因此,这四种从句通称为名词性从句.引导名词性从句的连接词可分为三类:连接词:that, whether, if (不充当从句的任何成分)连接代词:what, whatever, who, whoever, whom, whose, which。
连接副词:when, where, how, why1. 主语从句作句子主语的从句叫主语从句.主语从句通常由从属连词that,whether,if和连接代词what,who,which,whatever,whoever以及连接副词how,when,where,why等词引导。
that在句中无词义,只起连接作用;连接代词和连接副词在句中既保留自己的疑问含义、又起连接作用,在从句中充当从句的成分。
例如:What he wants to tell us is not clear。
他要跟我们说什么,还不清楚.It is known to us how he became a writer。
我们都知道他是如何成为一名作家的.Where the English evening will be held has not yet been announced.英语晚会将在哪里举行,还没有宣布。
高中英语名词性从句知识点含练习
高中英语名词性从句知识点(含练习)基础回顾1.表语:表语用来说明主语的身份、性质、品性、特征和状态的,表语常由名词、形容词、副词、介词短语、动词的-ing、不定式、从句来充当,它常位于系动词(be, become, appear, seem,look,sound,feel,get,smell等词)之后。
如:Her job is selling computers. 此句表语为selling computers如果句子的表语也是由一个句子充当的,那么这个充当表语的句子就叫做表语从句。
2.同位语:一个名词(或其它形式)对另一个名词或代词进行解释或补充说明,这个名词(或其它形式)就是同位语。
如Mr. Smith,our new teacher,is very kind to us. 我们的新老师史密斯先生对我们很好。
Mr.Smith是主语our new teacher的同位语,指同一人。
同位语从句I heard the news that our team had won.我听到了我们队获胜的消息。
that our team had won 解释news的具体内容,是同位语正文一、定义在复合句中具有名词的性质的作主语、表语、同位语、宾语的从句叫名词性从句。
因此,我们把主语从句、表语从句、同位语从句和宾语从句这四种从句统称为名词性从句。
That he finished writing the composition in such a short time surprised us all他在很短的时间内写完作文让我们都很惊讶 (主语从句)The trouble is that she has lost his address. 麻烦的是她把他的地址搞丢了。
(表语从句)They have no idea at all where he has gone. 他们不知道他去什么地方了。
(同位语从句)Do you remember how he came? 你记得他怎么来的么?(宾语从句)二、语序名词性从句要采用陈述句语序。
高考名词性从句知识点总结及典型例题
高考名词性从句知识点总结及典型例题名词性从句名词性从句相当于名词,可分别作主句的主语、表语、宾语和同位语。
因此,名词性从句厅分为主语从句、表语从句、宾语从句和同位从句。
(一)引导名词性从句的连接词1、连接代词:who, whose, whom, what, which。
有词义,在从句中担任成分,如主语、表语、宾语、或定语等。
2、连接副词:when, where, why, how。
有词义,在从句中担任成分,作状语。
3、连接词:that, whether, if, as if。
that 无词义,在从句中不担任成分,有时可省略;if (whether), as if虽有词义,但在从句中不担任成分。
注意:1、连接代词与连接副词在句中不再是疑问句,因而从句中谓语不用疑问式。
连接代词与连接副词在从句充当句子成分,连接词whether 和if(是否),as if(好象)在从句中不充当句子成分,只起连接作用。
根据句义,如果连接代词与连接副词,whether、if 和as if 都用不上时,才用that作连接词(that本身无任何含义)。
2、不可省略的连词:(1)介词后的连词(2)引导主语从句和同位语从句的连词不可省略。
That she was chosen made us very happy.We heard the news that our team had won.(二)主语从句1、主语从句在复合句作主语。
e.g. Who will go is not important.2、用it作形式主语,主语从句放在句末。
e.g. It does n’t matter so much whether you will come or not.主要句型有:(1)It+be+形容词+that从句。
It is probable that he told her everything. 很可能他把一切都告诉她了。
(2)It+be+名词词组(no wonder, an honour, a good thing, a pity, no surprise, etc.)+that从句。
【初中英语】名词性从句知识点梳理及经典练习(超详细)含答案解析
【初中英语】名词性从句知识点梳理及经典练习(超详细)含答案解析一、初中英语名词性从句1.______ amazed the NBA world is ______ Kobe Bryant scored 81 points just in one game.A. That, whatB. What, thatC. That, thatD. What, what【答案】 B【解析】【分析】句意:使NBA世界惊讶的是Kobe Bryant在一场比赛中得了81分。
根据句意可知,句子主语是一个主语从句,引导词即起引导作用又要做从句的一个成分,所以第一空填What;第二空是that引导的表语从句,只起引导作用,故选B。
【点评】考查名词性从句,本题涉及关系代词what引导的主语从句和表语从句的应用。
2.While some behaviors may seem strange to you, remember you consider normal probably seems just as unusual to others.A. it; thatB. what; thatC. that; whatD. which; that【答案】 C【解析】【分析】句意:虽然有些行为对你来说可能很奇怪,但请记住,你认为正常的行为对别人来说可能也不寻常。
第一空为宾语从句,从句结构完整用that起连接作用,第二空为主语从句,从句中consider缺少宾语,应该用what,故选C。
【点评】考查名词性从句,本题涉及that引导的宾语从句和what引导的主语从句。
3.________ is the centre of our planetary system was a difficult concept to grasp in the Middle Ages.A. It's the sun and not the earthB. The sun and not the earthC. Being the sun and not the earthD. That the sun and not the earth【答案】 D【解析】【分析】句意:太阳而不是地球是我们行星系统的中心,这在中世纪是一个很难理解的概念。
必备英语名词性从句知识点梳理及经典练习(超详细)含答案解析
必备英语名词性从句知识点梳理及经典练习(超详细)含答案解析一、初中英语名词性从句1.____ made me more unhappy was ___ the boy asked my friend to be his girlfriend and she agreed.A. What; thatB. That ; thatC. What; whetherD. It; that【答案】 A【解析】【分析】句意:让我更不高兴的是那个男孩要求我的朋友做他的女友,她同意了。
第一空填what,它一方面在句子中引导主语从句,另一方面又在主语从句中作主语;第二空用that引导表语从句且从句中不缺成分,表示对前面情况的说明。
故选A。
【点评】考查了名词性从句,本题涉及what引导的主语从句以及that引导的表语从句。
2._____ is known to us all is that China has launched Shenzhou VII spaceship, ____ made the country's first spacewalk successful.A. That; whatB. What; whichC. It; whichD. As; that【答案】 B【解析】【分析】句意:众所周知,中国已经发射了神州7号宇宙飞船,这是中国首次成功的太空行走。
第一空处为主语从句,从句缺少主语,需用what引导;第二空所在句子是个定语从句,先行词为整个主句的内容,从句中缺少主语,需用which引导。
故选B。
【点评】考查名词性从句和定语从句,本题涉及主语从句和非限制性定语从句的应用。
3._______ makes me feel worried is _______ singing stars are centered on by masses of teenagers today.A. What; whatB. That; thatC. What; thatD. That; what【答案】 C【解析】【分析】句意:让我感到担忧的是,今天的歌星是以青少年为中心的。
(完整版)名词性从句讲解与练习答案解析版
(完整版)名词性从句讲解与练习答案解析版-CAL-FENGHAI.-(YICAI)-Company One1名词性从句在句子中起名词作用的从句叫名词性从句。
名词性从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语,因此根据它在句中不同的语法功能,名词性从句又可分为主语从句、宾语从句、表语从句、同位语从句。
引导名词性从句的词叫做连接词,包括:1. 连词(在名词性从句中只起连接作用,不作成分)2. 连接代词(在名词性从句中作主语、宾语或表语)3. 连接副词(在名词性从句中作状语)所有的名词性从句的语序都是陈述句语序。
主语从句:是在主句中作主语的从句。
它由连接词引导,通常位于谓语动词之前。
连接词:1. 连词:在从句中不充当任何成分,常见的引导主语从句的连词有that, whether。
That he got the first prize excited him much.他获得一等奖一事使他非常兴奋。
It is doubtful whether we can get there on time.我们能否按时到达那儿还不确定。
1)that引导的主语从句:在从句中不作任何成分,也没有实际意义。
一般情况下that不可省略。
That light travels in straight lines is known to all.众所周知,光沿直线传播。
That you don't like him is none of my business.你不喜欢他不关我的事。
2)whether引导的主语从句:常置于句首,表示“是否”之意;if一般不引导主语从句。
Whether he can finish his task on time is of greatimportance.他是否能按时完成任务非常重要。
Whether you can succeed or not depends on how hard you work at it.你能否成功取决于你努力的程度。
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名词性从句知识点梳理及经典练习(超详细)一、名词性从句1. ---- Let's send him home. Do you know _________?---- I have no idea.A. where does he liveB. where he livesC. he where livesD. he lives where【答案】 B【解析】【分析】句意:----让我们把他送回家。
你知道他住在哪里吗?----我不知道。
宾语从句就是一个句子作动词或介词的宾语。
宾语从句由特殊疑问句变来就用原来的疑问词作引导。
在宾语从句中只能使用陈述句语序,不能用疑问句语序。
所以选B。
2. is clear to the members of the committee is that the President will not give in to their demands.A. WhoB. ItC. AsD. What【答案】 D【解析】【分析】句意:委员会成员清楚的是,总统不会向他们的要求让步。
that the President will not give in to their demands.这个句子作表语; is clear to the members of the committee这是主语从句,这里缺少主语从句的连接词,并且连接词在句中作主语,it是代词,不是了;连接词,故排除B;as作主语时,是在定语从句中,故排除C;who指人,根据表语指的事情,不是人,故排除A;what在主语从句中可以作主语或宾语,指事,符合句意,故选D。
【点评】考查名词性从句,本题涉及what引导的主语从句。
3. is even more important is the earth cooled down, water began to appear on its surface.A. When; that; whenB. What; whether; asC. What; that; asD. lt; whether; as 【答案】 C【解析】【分析】这题考查从句的用法,第一空填what引导主语从句,在主语从句中what做主语,第二空填that引导表语从句,在表语从句中,as是引导时间状语从句,句意是:甚至更重要的是:随着地球的冷却,水开始出现在表面。
选C。
4.In the past decade, our education system too much on grades. However, grades have a direct connection with future success is still a question.A. focused; whetherB. focused; ifC. has focused; whetherD. has focused; if【答案】 C【解析】【分析】考查时态和主语从句。
根据In the past decade,在最近的几十年里,可知句子用现在完成时态,our education system是句子的主语,单数形式,所以第一空填has focused;第二空是主语从句做主语,if是否,不能引导主语从句,所以第二空填whether。
故选C。
【点评】主语从句主要有三类:1)(1)由连词that引导的主语从句:引导词that无含义,在句中不做成分,不可以省。
例如:That you will win the medal seems unlikely.你想获得奖牌看起来是不可能的。
(2)用连词whether 引导的主语从句:whether有含义(是否),在句中不做成分,不可以省。
例如:Whether she is coming or not doesn't matter too much.她来不来都无关紧要。
注意:if不能引导主语从句。
2)用连接代词引导的主语从句(在由连接代词who, whose, whom, which, what, whoever, whomever, whichever, whatever引导的名词性从句中,其连接代词在句中起名词性作用,担当一定成分).例如:What you need is more practice.你所需要的是更多的训练。
3)用连接副词when, where, why, how引导的名词性从句(其连接副词有含义,在句中作状语。
)例如:Where we should leave it is a problem.5.____ he will offer us enough help doesn't matter a lot to our success.A. IfB. WhetherC. BeforeD. How【答案】 B【解析】【分析】句意:他是否提供帮助对于我们的成功没有什么关系。
If不可以引导主语从句,故选B。
【点评】考查名词性从句,本题涉及whether引导的主语从句的应用。
6._______ you don't like him is none of my business.A. WhatB. WhoC. ThatD. Whether【答案】 C【解析】【分析】句意:你不喜欢他,跟我没有什么关系。
you don't like him为主语从句,其内容已经是完整的,所以用that,且引导主语从句的that不能省略。
7.________ the weather will not clear up until next week is bad news for us.A. AsB. IfC. WhetherD. That【答案】 D【解析】【分析】考查主语从句。
句意:直到下周天气才放晴,这对我们来说是坏消息。
此处是that引导的主语从句,that无实义,只其引导作用,故答案为D。
【点评】主语从句属于名词性从句,在名词性从句中,that无实义,只起连接作用,不做句子成分;if/whether起连接作用,不做句子成分,有实义“是否”。
做题时注意看从句是否少成分。
8.________ we may find interesting is that it usually takes more to be polite.A. ThatB. WhatC. WhichD. /【答案】 B【解析】【分析】句意:我们可能会发现有趣的是通常需要更多的礼貌。
此处是主语从句做主语,从句没有引导词,缺少宾语,故答案为B。
【点评】考查名词性从句,本题涉及what引导的主语从句的应用。
9.________ has been proved is that animals and insects have their own languages.A. WhatB. AsC. ItD. That【答案】 A【解析】【分析】句意:已被证明的是动物和昆虫有自己的语言。
根据is判断,此处为主语从句,分析该从句,缺少主语,用what。
选A。
【点评】考查名词性从句,本题涉及what引导的主语从句的应用。
10.________ his failure lies is expected ________ clear to us.A. What… to makeB. How… madeC. Where… to be madeD. Why… making【答案】C【解析】【分析】句意:他的失败之处有可能被我们弄清楚。
分析句子可知,主语从句中的lie为不及物动词,所以主句中缺少状语,因此填where。
expect sth.to do.固定短语,“期望某事发生”,sth. be expected to do.意为”某事有可能发生“。
make sth. clear to sb为固定搭配,意为“向某人阐明某事,使某人弄清某事”。
本句中make的宾语是where his failure lies 是被弄清楚,要用动词不定式的被动形式。
因此选C。
【点评】考查名词性从句及固定搭配,本题涉及主语从句和固定短语expect sth.to do.11.______ makes the school proud is ______ more than 90% of the students have been admitted to universities.A. what; becauseB. that; becauseC. that; whatD. what; that【答案】 D【解析】【分析】句意:让学校骄傲的是,超过90%的学生被重点大学所录取。
第一空主语从句中缺少主语,指代事情,故用what;第二空为表语从句,且从句中不缺少成分,故填关系词that。
故选D。
【点评】考查名词性从句,本题涉及what引导的主语从句和that引导的表语从句。
12.________ manners are very important in every country is known to all,but the trouble isthat different countries have different ideas about ________ good manners are.A. That; whatB. That; thatC. What; thatD. What; what【答案】 A【解析】【分析】句意:众说周知,礼貌在每一个国家中都是非常重要的,但是麻烦是,不同的国家对于什么是良好的礼貌有着不同的认识。
逗号前有两个谓语动词,一个是are,一个是is known,故是两句话,需填连词连接这两句话,根据句意可知,前面是主语从句,故填that,此处的that,只起连接作用不作任何成分。
about是介词,其后是个句子故应填连词把这两句话连接起来,所缺词作are的表语,故填what。
因此选A。
【点评】考查名词性从句,本题涉及that引导的主语从句和what引导的宾语从句。
13._______is known to us all is that Johnson broke his promise ______ he would come to help me as soon as possible.A. It; thatB. What; thatC. As; whichD. What; which【答案】 B【解析】【分析】句意:我们都知道,Johnson违背了他会尽快来帮助我的诺言。
分析句子结构可知,第一空为主语从句,从句中缺少主语,所以用what,第二空为同位语从句,从句结构完整,所以用that解释promise的内容,故选B。