名词性从句引导词的基本用法
名词性从句与宾语从句的引导词
名词性从句与宾语从句的引导词名词性从句和宾语从句都是英语语法中的重要部分,它们由引导词引导,用来充当名词的作用。
本文将详细介绍名词性从句和宾语从句的引导词及其用法。
一、名词性从句的引导词名词性从句是指在句子中扮演名词角色的从句。
常见的名词性从句引导词包括:that, whether/if, what, whoever, whomever, whichever, whose等。
1. 连词that连词that用来引导主语从句、宾语从句和表语从句,常见用法如下:- 主语从句:That he is coming is good news.- 宾语从句:She said that she would come.- 表语从句:The fact that he passed the exam pleased his parents.2. 连词whether/if连词whether和if都可以引导主语从句、宾语从句和表语从句,两者可以互换使用。
常见用法如下:- 主语从句:Whether he will come or not is uncertain.- 宾语从句:I don't know whether/if she is happy or not.- 表语从句:The question is whether/if we should go or stay.3. 疑问词what疑问词what用来引导主语从句、宾语从句和表语从句,常见用法如下:- 主语从句:What he said is important.- 宾语从句:I don't know what he wants.- 表语从句:Her job is what she loves.4. 关系代词whoever/whomever/whichever/whose关系代词whoever/whomever/whichever/whose分别用来引导主语从句、宾语从句和表语从句,常见用法如下:- 主语从句:Whoever comes first will get a prize.- 宾语从句:I will give it to whomever needs it.- 表语从句:Whose decision it is remains unknown.二、宾语从句的引导词宾语从句是指在句子中充当宾语角色的从句。
名词性从句的引导词与用法
名词性从句的引导词与用法名词性从句是句子中起名词作用的句子,它可以在句子中充当主语、宾语、表语和同位语等。
在构建名词性从句时,我们需要使用特定的引导词来引导从句的内容。
本文将介绍名词性从句的引导词及其用法。
一、引导名词性从句的关系代词1. 关系代词"that"关系代词"that"在名词性从句中作主语、宾语或表语时使用。
例如:- 主语从句:That he is late again annoys me.(他再次迟到让我很烦恼。
)- 宾语从句:I believe that he is a good person.(我相信他是个好人。
)- 表语从句:The fact that he lied surprised me.(他撒谎的事实使我很吃惊。
)2. 关系代词"who"和"whom"关系代词"who"和"whom"在名词性从句中用于引导人作主语或宾语。
例如:- 主语从句:Who told you the news?(谁告诉你这个消息?)- 宾语从句:I don't know whom she is talking to.(我不知道她在和谁说话。
)3. 关系代词"which"和"that"关系代词"which"和"that"在名词性从句中用于引导物作主语或宾语。
例如:- 主语从句:Which book you choose is up to you.(你选择哪本书取决于你。
)- 宾语从句:I lost the key which I borrowed from him.(我丢了他借给我的钥匙。
)4. 关系代词"where"和"when"关系代词"where"和"when"在名词性从句中用于引导地点和时间作状语。
名词性从句的引导词和用法
名词性从句的引导词和用法名词性从句是指在句子中充当名词的从句,它可以在句子中作主语、宾语、表语、同位语等成分。
在构建名词性从句时,需要使用特定的引导词来引导从句的内容。
本文将详细介绍名词性从句的引导词及其用法。
一、引导名词性从句的词语1. 从属连词从属连词是引导名词性从句最常用的一类词语。
常见的从属连词有:(1)连接主语从句的引导词:that, whether, if等例如:- He said that he would come to the party.- I wonder whether/if it will rain tomorrow.(2)连接宾语从句的引导词:that, whether, if, what等例如:- She asked me what my favorite color was.- We don't know if/whether he will pass the exam.(3)连接表语从句的引导词:that, whether, if等例如:- My belief is that honesty is the best policy.- The question is whether/if he can handle the job.(4)连接同位语从句的引导词:that, whether, if等例如:- The fact that she won the competition surprised everyone.- There is no doubt whether/if he will achieve his goal.2. 连接副词有些副词也可以用来引导名词性从句,常见的有:where, when, why, how等。
例如:- I don't know where he went after the meeting.- Can you tell me when the train will arrive?二、名词性从句的用法1. 主语从句主语从句常常出现在句子的主语位置,用来说明句子的主语是谁。
初中英语知识点归纳名词性从句的引导词与用法
初中英语知识点归纳名词性从句的引导词与用法初中英语知识点归纳:名词性从句的引导词与用法名词性从句是英语语法中的一种重要句型,在表达复杂的思想和概念时起到关键作用。
它由引导词引导,可以在句中充当主语、宾语、表语或同位语。
本文将归纳总结初中英语中常用的名词性从句引导词以及它们的用法。
1. 从属连词that名词性从句中,从属连词that通常用来引导主语从句、宾语从句和表语从句。
例如:主语从句:- That he is my best friend is well known to everyone.(他是我最好的朋友是众所周知的。
)宾语从句:- I believe that she will pass the exam.(我相信她会通过考试。
)表语从句:- The fact that she won the competition made her parents proud.(她赢得比赛的事实使她的父母感到骄傲。
)2. 从属连词if / whether从属连词if和whether在名词性从句中通常用来引导宾语从句和表语从句,表示“是否”。
例如:宾语从句:- I'm not sure if/whether he can come to the party.(我不确定他能否来参加派对。
)表语从句:- The question is if/whether he is telling the truth.(问题是他是否在说真话。
)3. 从属连词wh-引导词(who, whom, whose, what, which, when, where, why, how)从属连词wh-引导词在名词性从句中的用法多样,可以用来引导主语从句、宾语从句、表语从句和同位语从句。
例如:主语从句:- Who will attend the meeting is still unknown.(谁将参加会议还未知。
)宾语从句:- She asked me what I wanted for my birthday.(她问我生日想要什么。
名词性从句的引导词和用法
名词性从句的引导词和用法名词性从句是一个句子在复合句中充当名词的作用。
在句子中起名词的作用的句子叫作名词性从句。
名词性从句可以作主语、宾语、表语或补语。
在引导名词性从句的时候,需要使用特定的引导词。
本文将带您了解名词性从句的引导词以及它们的用法。
一、引导名词性从句的关系代词1. thatthat是最常用的引导名词性从句的关系代词。
通常用来引导主语从句,宾语从句和表语从句。
例如:- I believe that he will come.(主语从句)- She said that she was tired.(宾语从句)- The fact that she passed the exam made her parents very happy.(表语从句)2. who/whomwho和whom都是引导名词性从句的关系代词,用来引导主语从句或宾语从句,区别在于who用来代替主语,而whom用来代替宾语。
例如:- The girl who is sitting over there is my best friend.(主语从句)- I met a woman whom I had never seen before.(宾语从句)3. whichwhich通常用来引导主语从句或宾语从句,代替物,用来描述事物和非人称的动物。
例如:- The book which is on the table is mine.(主语从句)- She bought a new car, which made her very happy.(宾语从句)4. whosewhose用来引导名词性从句,表示所属关系。
通常用来引导主语从句或宾语从句。
例如:- The man whose car was stolen reported it to the police.(主语从句)- The boy whose sister is a singer is very proud of her.(宾语从句)5. whomwhom用来引导宾语从句,代替人。
名词性从句的引导词的用法
名词性从句的引导词的用法名词性从句是指在句子中充当名词的从句,它可以担任主语、宾语、表语或同位语等句子成分。
在名词性从句中,引导词起着引导和连接从句的作用。
在英语中,常见的名词性从句的引导词包括 "that"、"whether/if"、"what"、"who"、"whom"、"which"、"where"、"when"、"why"等。
本文将详细介绍这些引导词的用法和特点。
1. "that"作为名词性从句最常用的引导词之一,"that"既可引导主语从句、宾语从句,也可以引导表语从句或同位语从句。
例如:- 主语从句:That she is late is not a surprise.(她迟到并不奇怪。
)- 宾语从句:I think that you are right.(我认为你是对的。
)- 表语从句:The fact that he failed the exam made him upset.(他考试不及格的事实让他感到沮丧。
)- 同位语从句:The news that she got the promotion pleased everyone.(她升职的消息让大家都高兴。
)2. "whether/if""whether"和"if"通常引导主语从句或宾语从句,并可用于表达选择或疑问。
例如:- 主语从句:Whether he will come to the party is still uncertain.(他是否会来参加派对还不确定。
)- 宾语从句:I don't know if she is available tomorrow.(我不知道她明天是否有时间。
语法中的名词性从句的引导词和用法
语法中的名词性从句的引导词和用法在语法中,名词性从句是一个用作名词的句子。
它可以在句子中充当主语、宾语、表语或补语。
名词性从句的引导词起着连接名词性从句和主句的作用。
下面将介绍常见的名词性从句引导词及其用法。
一、引导名词性从句的关系词1.thatthat可以引导名词性从句作为主语、宾语、表语或补语。
例如:- 主语:That he is innocent is beyond doubt.(他是无辜的是毫无疑问的。
)- 宾语:I heard that he is innocent.(我听说他是无辜的。
)- 表语:The fact is that he is innocent.(事实就是他是无辜的。
)- 补语:My belief is that he is innocent.(我相信他是无辜的。
)2.whether/ifwhether和if在引导名词性从句时可以用作连接词,用法相同。
它们常引导一个引导词从句,用来表示“是否”,常用于宾语从句或主语从句的引导词。
例如:- 宾语:I don't know whether/if he will come.(我不知道他是否会来。
)- 主语:Whether/If it will rain tomorrow is uncertain.(明天是否会下雨还不确定。
)3.whowho可引导主语从句、宾语从句或表语从句。
它用来指代人。
例如:- 主语:Who will win the game is still unknown.(谁将获胜还不知道。
)- 宾语:I don't know who he is.(我不知道他是谁。
)- 表语:The winner depends on who plays better.(胜利者取决于谁打得更好。
)4.whatwhat可以引导主语从句、宾语从句或表语从句。
它用来指代事物或事实。
例如:- 主语:What she said surprised me.(她说的话让我感到惊讶。
名词性从句的引导词及用法
名词性从句的引导词及用法名词性从句是指在句子中充当主语、宾语、表语或同位语的从句。
它可以由不同的引导词引导,并根据具体语境和语义需求来确定使用的引导词。
在本文中,我们将探讨名词性从句的引导词及其用法。
一、引导名词性从句的关系代词:关系代词包括that, which, who, whom, whose等。
它们的用法如下:1. that:通常用于引导宾语从句,也可以引导主语、表语从句。
例句:- I believe that you can pass the exam.(我相信你能通过考试。
)- That is what I want.(那就是我想要的。
)2. which:通常用于引导非限制性定语从句,也可以引导宾语从句。
例句:- She showed me her new car, which is very expensive.(她给我看了她的新车,很贵。
)- I don't know which book you are talking about.(我不知道你在说哪本书。
)3. who:用于引导主语从句或非限制性定语从句,指人。
例句:- Who will go to the party is still uncertain.(谁去参加派对还不确定。
)- John, who is my best friend, called me yesterday.(约翰,我的好朋友,昨天给我打电话了。
)4. whom:用于引导宾语从句,指人。
例句:- The person whom I met yesterday is a famous writer.(昨天我遇到的那个人是一位著名作家。
)5. whose:用于引导定语从句,表示所属关系,指人或物。
例句:- The student whose bag was stolen reported it to the police.(那个被偷书包的学生向警察报案了。
名词性从句的引导词与用法
名词性从句的引导词与用法在英语语法中,名词性从句是一种特殊的从句类型,它在句子中充当名词的角色。
名词性从句的引导词起到引导和标识名词性从句的作用,共有三种引导词:连接代词、连接副词和连接词。
一、连接代词:连接代词是指在名词性从句中充当主语、宾语或表语的代词。
常用的连接代词有:1. who(谁):引导表示人的名词性从句,充当主语、宾语等。
例如:- I don't know who will come to the party.(我不知道谁会来参加聚会。
)2. whom(谁):引导表示人的名词性从句,通常充当宾语。
例如:- He asked me whom I had seen at the park.(他问我在公园里见到了谁。
)3. which(哪个):引导表示事物的名词性从句,充当主语、宾语等。
例如:- She couldn't decide which dress to wear to the party.(她无法决定穿哪件连衣裙去参加派对。
)4. what(什么):引导表示事物的名词性从句,充当主语、宾语等。
例如:- I don't understand what you mean.(我不明白你的意思。
)二、连接副词:连接副词在名词性从句中充当状语的作用,常用的连接副词有:1. where(在哪里):引导表示地点的名词性从句,充当状语。
例如:- Do you know where he went yesterday?(你知道他昨天去哪儿了吗?)2. when(何时):引导表示时间的名词性从句,充当状语。
例如:- I still remember when we met for the first time.(我仍然记得我们第一次见面的时候。
)3. why(为什么):引导表示原因的名词性从句,充当状语。
例如:- Tell me why you didn't attend the meeting.(告诉我为什么你没有参加会议。
名词性从句的引导词与句型总结
名词性从句的引导词与句型总结在英语语法中,名词性从句是一种功能特殊的从句,它可以在句子中充当名词的作用。
名词性从句通常由引导词引领,不同的引导词在句子结构和功能上有所区别。
本文将总结常用的名词性从句引导词,并对其相应的句型进行细致的阐述。
一、引导词:that1. 作为从句主语名词性从句可以作为主语出现在句子中,that引导的名词性从句在这种情况下常常可以省略。
例句:That he is innocent is beyond doubt.(他的清白是毋庸置疑的。
)2. 作为从句表语名词性从句可以作为表语出现在句子中,强调主语的真实性或状态。
当作表语时,that引导的名词性从句不可省略。
例句:The fact that he is a doctor surprises me.(他是医生这个事实让我感到惊讶。
)3. 作为从句宾语名词性从句可以作为宾语出现在句子中,that引导的名词性从句在这种情况下常常可以省略。
例句:I believe (that) he will come.(我相信他会来。
)二、引导词:if/whether1. 作为宾语从句引导词if/whether引导的从句通常用于表示“是否”的特定情况,常常用在动词之后或介词之后。
例句:He asked me if/whether I had finished my homework.(他问我是否完成了作业。
)2. 作为主语从句引导词if/whether引导的从句可以在句子中充当主语,表达一种条件和假设的关系,常常用于句首。
例句:Whether the plan will succeed is still uncertain.(计划是否成功尚不确定。
)三、引导词:who/whom/which1. 作为宾语从句引导词who/whom/which引导的从句作为宾语出现在句子中,分别表示人、人和物、物三种情况。
例句:He told me who he saw at the party.(他告诉我他在派对上看到了谁。
名词性从句的引导词与用法
名词性从句的引导词与用法名词性从句是指在句子中承担名词功能的从句,可以作主语、宾语、表语、同位语等,起着连接主句与从句的桥梁作用。
在构建名词性从句时,引导词的选择十分重要,不同的引导词会带来不同的语法功能和意义。
本文将介绍常见的名词性从句引导词及其用法。
一、连词“that”1. 引导主语从句:- That she arrived late yesterday is a known fact. (主语从句作主语)- It is known that she arrived late yesterday. (主语从句作it的补语)2. 引导表语从句:- The truth is that I failed the exam. (表语从句作表语)3. 引导宾语从句:- I believe that he is telling the truth. (宾语从句作宾语)4. 引导同位语从句:- The fact that she lied shocked everyone. (同位语从句作同位语)二、连词“whether/if”1. 引导宾语从句:- I don't know whether/if he will come. (宾语从句作宾语)2. 引导主语从句:- Whether/If she will attend the meeting is uncertain. (主语从句作主语)3. 引导表语从句:- The question is whether/if we should reschedule the meeting. (表语从句作表语)三、特殊疑问词引导的名词性从句1. 引导宾语从句:- I asked him what he wanted for dinner. (宾语从句作宾语)2. 引导主语从句:- What he said is true. (主语从句作主语)3. 引导表语从句:- The problem is how we can solve it. (表语从句作表语)4. 引导同位语从句:- The question of whether they will attend remains unanswered. (同位语从句作同位语)四、连词“that”与特殊疑问词“whether/if”的区别1. 当宾语从句是陈述句时,可以使用“that”或“whether/if”引导,两者可互换:- I know that/whether/if he is busy. (宾语从句作宾语)2. 当宾语从句是疑问句时,只能使用“whether/if”引导:- I don't know whether/if he is busy or not. (宾语从句作宾语)五、连词“who/whom/whose/which/that”引导的名词性从句1. 引导宾语从句:- I saw a man who/whom/that can play the piano very well. (宾语从句作宾语)2. 引导主语从句:- Who/That stole my wallet remains a mystery. (主语从句作主语)3. 引导表语从句:- The winner can be anyone who/that deserves it. (表语从句作表语)4. 引导同位语从句:- This is the book whose author won the Nobel Prize. (同位语从句作同位语)总结:名词性从句可以由连词“that/whether/if”以及特殊疑问词“who/whom/whose/which/what”引导,不同的引导词决定了从句在句子中的语法功能和意义。
语法中的名词性从句的引导词和用法总结
语法中的名词性从句的引导词和用法总结引言语法中的名词性从句是句子中扮演名词角色的从句,在英语中起到非常重要的作用。
名词性从句的引导词多种多样,每个引导词都有其独特的用法和语境。
本文将对名词性从句的引导词和用法进行总结和归纳,帮助读者更好地理解和运用。
一、引导名词性从句的主要词语1. that2. whether/if3. wh-疑问词(what, when, where, who, which, why, how等)4. 连接副词(where, when, why等)二、that引导的名词性从句1. 作主语例句:That she is successful makes me happy.2. 作宾语例句:I believe that he is telling the truth.3. 作表语/同位语例句:The fact that he won the competition surprised everyone.三、whether/if引导的名词性从句1. 作主语例句:Whether the weather will be fine tomorrow is still uncertain.2. 作宾语例句:She hasn't decided whether she will go to the party or not. 3. 作表语例句:The question is whether we should support this project.四、wh-疑问词引导的名词性从句1. whata) 作主语例句:What he said is worth considering.b) 作宾语例句:I don't know what she wants.c) 作表语例句:His suggestion is what I agree with.2. whena) 作主语例句:When we will meet again is still uncertain.例句:I can't remember exactly when she arrived.c) 作表语例句:The important thing is when we can finish this project.3. wherea) 作主语例句:Where we will go for the summer vacation hasn't been decided yet.b) 作宾语例句:She can't remember where she left her keys.c) 作表语例句:The key to success lies in where you choose to invest your time and efforts.4. whoa) 作主语例句:Who will win the game is still unknown.b) 作宾语例句:I don't know who she is talking to.例句:The question is who should be responsible for this problem.5. whicha) 作主语例句:Which one of the books is worth reading?b) 作宾语例句:I can't decide which dress I should wear to the party.c) 作表语例句:The difficulty lies in which method we should choose.6. whya) 作主语例句:Why he did that remains a mystery.b) 作宾语例句:I don't understand why he refused the offer.c) 作表语例句:The reason why she quit her job is still unclear.7. howa) 作主语例句:How we will solve this problem is yet to be determined.b) 作宾语例句:I'm not sure how she managed to finish the task so quickly.c) 作表语例句:The key to success lies in how you adapt to changes.五、连接副词引导的名词性从句1. wherea) 作主语例句:Where we will go for dinner tonight is still undecided.b) 作宾语例句:I can't remember where she placed the documents.c) 作表语例句:The question is where we can find the best coffee in town.2. whena) 作主语例句:When we will have a meeting depends on everyone's availability.b) 作宾语例句:I can't remember when we last met.c) 作表语例句:The important thing is when we can start the project.结论通过对名词性从句的引导词和用法进行总结,我们可以清楚地了解不同引导词在不同句子中的作用和意义。
名词性从句的引导词与用法
名词性从句的引导词与用法名词性从句是指在句子中充当名词的从句,通常用来作主语、宾语、表语或同位语。
名词性从句可以通过引导词来引导,不同的引导词在从句中担当不同的角色。
在本文中,我们将介绍名词性从句的不同引导词以及它们的用法。
一、引导词“that”引导词“that”是最常见的名词性从句引导词之一,它可以用来引导主语从句、宾语从句、表语从句和同位语从句。
下面将分别介绍这四种情况下的用法。
1. 主语从句主语从句位于句子的主语位置,常用来引导表示事实、观点、判断等的从句。
例如:That he is late again makes me angry.(他再次迟到让我生气。
)2. 宾语从句宾语从句位于句子的宾语位置,常用来引导表示询问、建议、命令等的从句。
例如:He told me that he would come to the party.(他告诉我他会来参加派对。
)3. 表语从句表语从句位于句子的表语位置,常用来引导表示具体状况、性质、状态等的从句。
例如:My biggest fear is that I will fail.(我的最大恐惧是失败。
)4. 同位语从句同位语从句位于句子的同位语位置,通常与前面的名词或代词构成同位关系。
例如:The fact that he lied surprises me.(他撒谎的事实让我惊讶。
)二、引导词“whether/if”引导词“whether/if”用来引导名词性从句,常用来引导主语从句和宾语从句。
1. 主语从句Whether we should go camping is still under discussion.(是否去野营还在讨论中。
)If it will rain tomorrow is unknown.(明天是否会下雨还不确定。
)2. 宾语从句She asked me whether/if I had finished the report.(她问我是否我是否完成了报告。
名词性从句的引导词用法
名词性从句的引导词用法名词性从句是在句子中充当名词的从句,它可以作主语、宾语、表语或同位语。
在构建名词性从句时,我们需要使用引导词来引导该从句,不同的引导词有不同的用法和意义。
本文将介绍名词性从句的引导词用法,帮助读者更好地理解和运用名词性从句。
一、引导名词性主语的从句名词性主语从句在句中充当主语的角色,常用的引导词有:that, whether, if。
1. 引导词"that"在一般陈述句中,通常使用"that"来引导名词性主语从句,而不使用连词。
例如:- That he is guilty is beyond doubt. (是否他有罪是毫无疑问的。
)2. 引导词"whether"和"if"在表达疑问意义的名词性主语从句时,可以使用"whether"或"if"来引导。
例如:- Whether he will come to the party is still uncertain. (他是否会来参加派对仍然不确定。
)- If you can finish the project on time is what concerns me. (你是否能按时完成项目是我关心的。
)二、引导名词性宾语从句名词性宾语从句在句中充当宾语的角色,常用的引导词有:that, whether, if。
1. 引导词"that"在一般陈述句中,通常使用"that"来引导名词性宾语从句,而不使用连词。
例如:- He said that he would come tomorrow. (他说他明天会来。
)2. 引导词"whether"和"if"在表达疑问意义的名词性宾语从句时,可以使用"whether"或"if"来引导。
名词性从句的引导词及其用法
名词性从句的引导词及其用法名词性从句是指在句子中充当名词的从句,它可以担任主语、宾语、表语、同位语等语法成分。
而引导名词性从句的词语被称为名词性从句的引导词。
在英语中,常见的名词性从句的引导词有:that,whether/if, who, whom, whose, which, what, when, where, why等。
以下将详细介绍这些引导词及其用法。
1. that在名词性从句中,that可以引导主语从句、宾语从句以及表语从句。
例如:- It is important that you study hard.(主语从句)- She told me that she would come.(宾语从句)- The fact that he failed surprised us.(表语从句)2. whether/ifWhether和if在名词性从句中可以互换使用,都可以引导主语从句以及宾语从句。
例如:- Whether/if he will come is still unknown.(主语从句)- I am not sure whether/if she has finished her work.(宾语从句)3. who/whom/whose这些词用于引导名词性从句时,分别表示人的关系,who引导主语从句,whom引导宾语从句,whose引导定语从句。
例如: - Who told you the news?(主语从句)- Whom did you invite to the party?(宾语从句)- Do you know the girl whose dog won the competition?(定语从句)4. whichWhich通常用来引导主语从句、宾语从句以及非限制性定语从句。
例如:- Which book do you prefer?(主语从句)- She didn't know which answer was correct.(宾语从句)- The car, which was parked outside, belonged to the new neighbor.(非限制性定语从句)5. whatWhat可以引导主语从句、宾语从句,也可用于特殊疑问词“什么”的形式。
名词性从句的引导词及用法解析
名词性从句的引导词及用法解析名词性从句是指在句子中充当名词的作用,可以作主语、宾语、表语、同位语等。
在名词性从句中,引导词起到引导从句的作用,决定了从句在句子中的语法功能。
本文将对名词性从句的引导词进行解析,包括引导词的种类和用法。
一、引导名词性从句的引导词种类引导名词性从句的引导词包括连词、疑问词、关系代词和关系副词。
1. 连词连词是引导名词性从句最常用的引导词,包括“that”、“if”、“whether”等。
它们可以引导主语从句、宾语从句、表语从句和同位语从句等。
例如:- That he can't come tomorrow is a pity.(主语从句)- I don't know if/whether he can come tomorrow.(宾语从句)- The question is whether he can come tomorrow.(表语从句)- Her hope is that he can come tomorrow.(同位语从句)2. 疑问词疑问词可以引导特殊疑问句,也可以引导名词性从句,包括“what”、“who”、“which”、“where”、“when”和“how”等。
例如:- What he said surprised me.(主语从句)- I don't know who will come tomorrow.(宾语从句)- The problem is which one to choose.(表语从句)- Her question is where we should go.(同位语从句)3. 关系代词关系代词在从句中既充当代词又充当连接词,具有代词和连词的双重作用,包括“who”、“whom”、“whose”、“which”和“that”等。
例如:- The man who is talking to him is my father.(定语从句)- We know that the book which/that you recommended is very good.(宾语从句)- The doctor whose car was stolen is very angry.(定语从句)4. 关系副词关系副词在从句中充当副词的同时也充当连接词,包括“when”、“where”和“why”。
名词性从句与引导词
名词性从句与引导词名词性从句是指在句子中作名词的从句,用来充当主语、宾语、表语、同位语等。
在句子中起到名词的作用,具有很高的重要性。
引导名词性从句的引导词有很多种类,下面将逐一介绍它们的用法及例句。
一、作为主语的名词性从句1. “that”引导的主语从句主语从句通常由“that”引导,用来引出一个完整的句子作为主语。
常用于表达观点、看法、建议等。
例句:- That he is late is really disappointing.- That she speaks fluent French surprises us.2. “what”引导的主语从句主语从句中,当主句中的谓语动词是“be”动词时,可以使用“what”引导的名词性从句作为主语。
例句:- What she said is not true.- What we need now is more time.二、作为宾语的名词性从句1. “that”引导的宾语从句宾语从句通常由“that”引导,作为谓语动词的宾语。
常用于引导陈述句、建议句、希望句、决定句等。
例句:- She believes that he is innocent.- I hope that you can come to my party.2. “wh-”引导的宾语从句宾语从句中,如果引导词指代的是主句中的某个成分,就可以使用“wh-”引导的名词性从句作为宾语。
例句:- I don't know where he went.- Can you tell me what he said?三、作为表语的名词性从句作为表语的名词性从句通常由“that”引导,用来描述或说明主语的性质、特征等。
例句:- His biggest concern is that he won't pass the exam.- The fact that she is leaving makes me sad.四、作为同位语的名词性从句同位语从句是用来解释或说明名词的内容、概念等,通常由“that”引导。
名词性从句的引导词
名词性从句的引导词名词性从句是指在句子中充当名词的从句,可以在句子中作主语、宾语、表语等成分。
名词性从句的引导词起到连接主句和从句的作用,常见的引导词有“that”、“whether”、“if”、“who”、“which”等。
本文将详细介绍这些引导词的用法及其相应的名词性从句。
一、引导词"that"1. 引导主语从句:That he is talented is widely recognized.2. 引导宾语从句:He believes that he can succeed.3. 引导表语从句:The fact that she failed surprised me.4. 引导同位语从句:The news that he won the championship excitedus all.二、引导词"whether/if"1. 引导主语从句:Whether he can come to the party is still uncertain.2. 引导宾语从句:I'm not sure if I can finish the project on time.3. 引导表语从句:The question is whether you are capable of handling the job.4. 引导同位语从句:The doubt remains if he told the truth.三、引导词"who"1. 引导主语从句:Who will be the next president is yet to be determined.2. 引导宾语从句:I wonder who will win the competition.3. 引导表语从句:The winner will be whoever performs the best.4. 引导同位语从句:The question is who discovered the new species.四、引导词"which"1. 引导主语从句:Which book to read is entirely up to you.2. 引导宾语从句:She asked me which color I preferred.3. 引导表语从句:The problem is which method to choose.4. 引导同位语从句:The decision depends on which candidate is more qualified.总结:名词性从句的引导词根据从句在句子中的作用来选择,"that"用于引导主语、宾语、表语和同位语从句;"whether/if"用于引导主语、宾语、表语和同位语从句;"who"用于引导主语、宾语、表语和同位语从句;"which"用于引导主语、宾语、表语和同位语从句。
名词性从句的引导词与用法探究
名词性从句的引导词与用法探究名词性从句是由关系词引导的用作名词的从句。
在英语语法中,名词性从句可以充当主语、宾语、表语和同位语,在句子中起到关键的作用。
本文将探究名词性从句中常用的引导词及其用法。
一、引导词:that1. 作为名词性从句的引导词,that通常用来引导主语从句。
例如:(1) That he won the competition surprised everyone. (主语从句)(2) That he doesn't want to go with us is disappointing. (主语从句)2. that还可以引导宾语从句、表语从句和同位语从句。
例如:(1) I believe that he will succeed. (宾语从句)(2) The fact that she passed the test is amazing. (表语从句)(3) He made a promise that he would come on time. (同位语从句)二、引导词:whether / if1. 作为名词性从句的引导词,whether和if通常用来引导宾语从句。
例如:(1) I'm not sure whether/if he will come to the party. (宾语从句)(2) She is uncertain about whether/if she should accept the job offer. (宾语从句)2. whether和if还可以引导表语从句。
例如:(1) The question is whether/if we should take the risk. (表语从句)(2) The problem remains whether/if she is suitable for the position. (表语从句)三、引导词:what1. 作为名词性从句的引导词,what通常用来引导宾语从句。
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借哪本。// I’ll do whatever you ask me to do. 你叫我做什么, 我就做什么。 2. that 引导名词性从句时后面接完整的陈述句, that 只起引导名词性从句的作用而不充
当该名词性从句中的具体成分; 引导宾语从句时 that 常可省略, 但引导主语从句、 表语从 句、 同位语从句时 that 通常不被省略。例如:
She hoped (that) he would arrive on time. 她希望他按时到达。(宾语从句) That she was chosen made us very happy. 她被选中了让我们很开心。(主语从句) I have the belief that I will succeed. 我怀有必胜的信念。(同位语从句) that,what 引导名词性从句的区别在于:that 在其引导的名词性从句中不充当任何成分, 在有的情况下可以省略; what 需要在其引导的名词性从句中充当主语、 宾语、 表语或者定 语, 而且引导名词性从句的 what 在任何情况下都不能省略。例如: That he will succeed is obvious. 显然, 他会成功。(引导主语从句的 that 不在其中充当具 体的句子成分) What she told me is not true. 她所告诉我的都不是真的。(what 在其引导的主语从句中作宾 语) 3. whether 与 if 均可以引导表示“是否”之意Байду номын сангаас名词性从句, 且 whether 与 if 均不在这 种名词性从句中充当具体的句子成分。在引导宾语从句时 whether 与 if 一般可以互换, 但在 引导主语从句、 表语从句、 同位语从句、 介词后的宾语从句、 放于句首的宾语从句或者 名词性从句中包含 or (not) 时通常只能用 whether 作引导词。注意体会下列例句:I don’t know if/whether I can help you. 我不知道我能否帮助你。(宾语从句)// Whether we can really help you, I don’t know yet. 我们是否真的能帮助你, 我还不知道。(位于句首的宾语从句)// The teacher worried about whether he had hurt the girl’s feelings. 老师为是否伤害了那女孩的感情而担心。 (介词后的宾语从句)// The question is whether they can cooperate with us. 问题是他们能否与我 们合作。(表语从句)// The question whether he should come himself or send a substitute must be decided upon. 他该亲自来还是派人替他来,这个问题必须定下来。(同位语从句)// The little girl asked her father whether she should go to the party or not. 那女孩问她的父亲她应不应该参加 这个晚会。(包含 or not 的宾语从句) 注意: 肯定形式的 doubt 后面通常接 whether/if 引导的宾语从句, 否定形式的 doubt 后 面通常接 that 引导的宾语从句, 例如: I doubt whether it’s true. 我怀疑它是否是真实的。 // I doubt if that was what he wanted. 我怀疑那是否是他所想要的。// I don’t doubt that you are honest. 我不怀疑你的诚实。// She never doubted for a moment that she was right. 她对自己是 正确的这一点从不怀疑。 [考题 1] — Could you do me a favor? — It depends on ____ it is. (2006 北京) A. which B. whichever C. what D. whatever [答案] C [解析] 下划线处的引导词引导 on 后的宾语从句, 并且在该宾语从句中充当表语, 表
名词性从句引导词的基本用法
下表对高考中常见的名词性从句的引导词进行了总结: 名词性从句的引导词引导词是否在名词性从句中充当成分的情况 连接代词: what, which, who, whom, whose 连接副词: when, where, why, how what, which 在从句中作主语、 宾语、 表语或定语; who 在从句中作主语、 表语; whom 在从句中作宾语; whose 在从句中作定语; when, where, why, how 在从句中分别作时间状语、 地点状语、 原因状语、 方式状语 连词 that 否 连词 whether, if 否 名词性从句的引导词在高考中的基本用法详见下面的总结: 1. 引导特殊疑问句的疑问词在转为引导名词性从句时, 即成为连接代词(主要包括 what, which, who, whom, whose)或者连接副词(主要包括 when, where, why, how)。注意体会如下例句: Choose which you like best. 选你最喜欢的。// Who has taken away my bag is unknown. 谁拿走了 我的包还不知道。// Have you decided whom you are to nominate as your candidate? 你们是否已 经决定提名谁做候选人了?// He asked when Mr. Gilbert would be allowed to go home. 他问什么 时候可以允许吉尔伯特先生回家。// Where we can look up his address is still a problem. 我们在 哪儿可以查到他的地址还是个难题。// Why he did that wasn’t quite clear. 他为什么做那件事 还不十分清楚。// How they will solve the serious problem has not been decided. 他们将怎样解决 这个严重问题还没有决定。 以下两种特殊情况要给予特别关注: (1) what 作连接代词引导的名词性从句既可以表示一个问“什么„„?”的问题, 也可 以表示相当于“名词/代词+关系代词引导的定语从句”结构的意思, 这种特殊用法在语法上 被称作“关系代词型的 what”, 注意体会如下例句:He is not what (=the person that) he was a few years ago. 他不是几年前的他了。// This is what (=the place that) they call Salt Lake City. 这就 是他们称作盐湖城的地方。// What (=the place that) is now the North Sahara Desert was once a civilized world. 现在的北部撒哈拉沙漠曾是一个文明世界。// Our income is now double what (=the income that) it was ten years ago. 我们现在的收入是十年前的两倍。// The color of the flower is different from what (=the color that) it was in the morning. 花朵(现在的)颜色与它早上 的颜色不同。 (2) 带’ever 后缀的疑问词除引导让步状语从句之外, 还可以引导名词性从句“( no matter +疑问词”的结构只能引导让步状语从句, 不可以引导名词性从句), 注意体会以下例句: Whoever wants to see this film can go with us tonight.无论谁想看这部电影, 今晚都可以和我们 一起去。// You can give the ticket to whomever you like. 你可以把票给任何你想给的人。// All the books are here. You may borrow whichever (book) you like. 所有的书都在这儿, 你愿借哪本就
示疑问句“What is it? (你要我帮的忙是什么?)”的含义。注意: 题干中没有用 “whatever” 进行强调的必要。
[考题 2] — I think it’s going to be a big problem. — Yes, it could be. — I wonder ____ we can do about it. (2002 北京春) A. if B. how C. what D. that [答案] C [解析] 下划线处的引导词引导 wonder 后的宾语从句并且在该宾语从句中充当 do 的宾 语, if, that 引导名词性从句时都不充当名词性从句中的句子成分, how 引导名词性从句时 充当名词性从句中的方式状语, 因此应排除 A、 B、 D 而选出 C。本题中 what we can do about it 可以理解为对应于疑问句“What can we do about it?”的名词性从句, what 引导的这种名 词性从句跟其他疑问词形式的引导词所引导的名词性从句的含义相近。 [考题 3] You can only be sure of ____ you have at present: you cannot be sure of something ____ you might get in the future. (2007 安徽) A. that; what B. what; 不填 C. which; that D. 不填; that [答案] B [解析] 第一个下划线处应填入一个可以引导 of 的宾语从句泛指“你现在所拥有的东西” 且在该宾语从句内部充当 have 的宾语的词, 这样的引导词只能是 what, 由此可以直接排除 选项 A、 C、 D 而选出 B。 [考题 4] ____ we can’t get seems better than ____ we have. (1996) A. What; what B. What; that C. That; that D. That; what [答案] A [解析] 名词性从句 what we can’t get 和 what we have 中 what 都充当宾语, 都属于 关系代词型的 what, 本身不表示疑问而表示泛指相关的事物; “what we can’t get”相当 于包含定语从句的“things that we can’t get”,“what we have”相当于包含定语从句的“things that we have”。 [考题 5] It is generally considered unwise to give a child ____ he or she wants. (1997) A. however B. whatever C. whichever D. whenever [答案] B [解析] whatever 在这里的用法跟关系代词型的 what 一样, 其引导的名词性从句 “whatever he or she wants”泛指一个孩子想要的任何东西。 [考题 6] It was a matter of ____ would take the position. (1998 上海) A. who B. whoever C. whom D. whomever [答案] A [解析] 下划线处的引导词所引导的名词性从句充当介词 of 的宾语, 在其引导的宾语 从句内部充当的是主语(通常用 who 指代)而不是宾语(通常用 whom 指代), 而且题干中没有