高考必考语法精讲精练专题十:名词性从句含解析高考英语_-高考.pdf
《高考必考语法精讲精练专题十:名词性从句含解析高考英语_-高考.pdf》由会员分享,可在线阅读,更多相关《高考必考语法精讲精练专题十:名词性从句含解析高考英语_-高考.pdf(7页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、学习必备 欢迎下载 高考必考语法精讲精练 语法专题十:名词性从句 名词性从句是比较重要的语法项目。2017 年普通高等学校招生全国统一考试大纲附录语法项目表中对名词性从句列了四项:主语从句、宾语从句、表语从句和同位语从句。全国卷新课标对名词性从句的考查一般在语法填空和短文改错中,主要考查从句引导词的用法。2015 年高考全国卷没有考查名词性从句。2016 年高考全国卷第 71 题(短文改错)考查了宾语从句的引导词,My uncle is the owner of a restaurant close to that I live.本句中须将 that 改为 where。2017 年高考全国卷没
2、有考查了名词性从句。在复合句中起名词作用的从句叫做名词性从句。名词可以充当句子的主语、宾语、表语和同位语,因此,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。What was most important to her was her family.(主语从句)I dont know what you want to say.(宾语从句)The good news is that we have won the game.(表语从句)The news that we have won the game is true.(同位语从句)引导名词性从句的关联词:从属连词 that,beca
3、use 疑问代词 who,whom,whose,which,what,whether,if 疑问副词 when,where,why,how,缩合连接词 whatever,whoever,whomever,whichever,however,whenever,wherever 关联短语 as if,as though 注意:连词 that 在引导名词性从句时无词义,不充当句子成分,只起连接作用,在主语从句、表语从句和同位语从句中不能省略,在引导宾语从句时,口语或非正式的文体中常被省去;疑问代词、疑问副词、缩合连接词以及关联短语在句中既保留自己的含义又起连接作用,在从句中充当成分。名词性从句一般都
4、用陈述句的语序,即使从句表达的是疑问含义。例如:The problem is what he has done to the little boy.We all dont know when he will come.1.主语从句 在复合句中作主语的句子叫主语从句 主语从句通常由从属连词 that,whether 和连接代词 what,who,which,whatever,whoever以及连接副词 how,when,where,why等词引导。例如:That he stole a bike was true.What he wants to tell us is not clear.Who
5、will win the match is still unknown.Where the English evening will be held has not yet been announced.学习必备 欢迎下载 Whether he can pass the exam depends on whether he study hard or not.Whatever you do is none of my business.Whoever comes to our library will be welcome.单个的主语从句作主语时,谓语动词用单数形式。如果是两个或两个以上的主语
6、从句作主语,谓语动词则用复数形式。例如:Where and when he was born has not been found.When the person was murdered and why he was murdered are still unknown.主语从句比较长的时候,为避免句子头重脚轻,常用 it 代替主语从句作形式主语放于句首,而把主语从句置于句末。主句的谓语动词一般用单数形式。常用句型如下:(1)It+be+名词+主语从句。例如:It is a fact that he has gone abroad.It is a pity that you missed t
7、he sports meeting last week.(2)It+be+形容词+主语从句。例如:It is obvious that he told a lie.It is certain that he will win the game.(3)It+be+过去分词+主语从句。例如:It is said that she will come to the party tomorrow.It has not been announced when the plane are to take off.(4)It+不及物动词+主语从句。例如:It happened that the meetin
8、g was canceled that day.It occurred to me that I had forgotten to bring my wallet.注意:在主语从句中用来表示惊奇、不相信、惋惜、理应如此等语气时,谓语动词要用虚拟语气(should)+do,常用的句型是:It is necessary/important/natural/strange/essential,etc.)that 例如:Its necessary that you should study hard.It is strange that he should say that.It is essenti
9、al that a college student should master at least a foreign language.2.宾语从句 在复合句中作宾语的从句叫宾语从句。引导宾语从句的关联词与引导主语从句表语从句的关联词大致一样,在句中可以作谓语动词或介词及非谓语动词的宾语。例如:I want to know what he has told you.She always thinks of how she can work well.She will give whoever needs help a warm support.1).由连接词 that 引导的宾语从句 由连接词
10、 that 引导宾语从句时,that 在句中不担任任何成分,在口语或非正式的文体中常被省去。但如从句是并列句时,第二个分句前的 that 不可省。例如:He has told me(that)he will leave Wuhan and that he will go to Shanghai tomorrow.注意:在 insist,suggest,advise,decide,demand,desire,require,request,order,command等表示“坚持、建议、决定、要求、命令”(“坚决要命”)等意义的动词后,宾语从句中谓语部分常用 虚拟语气,即 should+动词原形。
11、例如:I insist that she(should)do her work alone.The commander ordered that troops(should)set off at once.但是,如果 suggest 作“表明、暗示”讲,insist 作“坚持说、坚持认为”讲,则其后的宾语从句中校招生全国统一考试大纲附录语法项目表中对名词性从句列了四项主语从句宾语从句表语从句和同位语从句全国卷新课标对名词性从句的考查一般在语法填空和短文改错中主要考查从句引导词的用法年高考全国卷没有考查名词性从合句中起名词作用的从句叫做名词性从句名词可以充当句子的主语宾语表语和同位语因此名词性从
12、句包括主语从句宾语从句表语从句和同位语从句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关联词从属连词疑问代词疑句和同位语从句中不能省略在引导宾语从句时口语或正式的文体中常被省去疑问代词疑问副词缩合连接词以及关联短语在句中既保留自己的含义又起连接作用在从句中充当成分名词性从句一般都用陈述句的语序即使从句表达的是疑学习必备 欢迎下载 用陈述语气。例如:The smile on his face suggested that he had passed the examination.The boy insisted that he had not stolen the money.2).用
13、whether 或 if 引导的宾语从句 whether 和 if 均可引导动词后的宾语从句,常可互换。但从句中有 or not 时或介词后的宾语从句中只能用 whether 连接。其它名词性从句,如主语从句、表语从句、同位语从句中表示“是否”只用 whether.介词后的宾语从句一般不用 which 和 if 引导,要用 whether 和 what。that也很少引导介词宾语从句,只在 except,but,besides 等之后才用。例如:I dont care about whether you have money or not.Everything depends on wheth
14、er we have enough money.He seldom loses his temper except that you make a fool of him.3).宾语从句中的时态呼应 宾语从句的谓语动词时态受主句谓语动词的影响,如果主句的谓语动词是一般现在时,从句中的谓语动词可以用各种时态。例如:I know that he studies English every day.I know that he studied English last term.I know(that)he will study English next year.We all know that
15、he has studied English since 1998.如果主句中的谓语动词用了一般过去时,则从句中的语动只能用过去时的某种形式,如一般过去时,过去进行时,过去将来时等。例如:We believed that he had earned enough money to build a house.The teacher told us that Tom had left us for America 当从句表示的是客观真理,科学原理,自然现象,则从句仍用现在时态。例如:The teacher told us that the sun rises in the east.4).当主句
16、是 I/We think(suppose,expect,believe,guess,imagine)时,其后的宾语从句如果是否定形式,常把否定词 not 从从句中转移到主句中成为否定的转移。例如:We dont believe that he will win the game.I dont think he will do so.注意:doubt 用于肯定结构时,后面用 whether/if 引导名词性从句;用于否定结构或疑问结构时,后面用 that 引导名词性从句。be sure 用于肯定句或疑问句时,后接 that 引导的名词性从句;用于否定句时,后接 whether/if 引导的名词性
17、从句。例如:I doubt whether he will come tomorrow.There is no doubt that he will come tomorrow.I am sure that he will win the game.I am not sure whether he will win the game.3.表语从句 在复合句中作表语的句子叫表语从句。表语从句常放在系动词之后。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 as if,because 引导。其基本结构为:主语+系动词+表语从句。例如:The fact is th
18、at we have lost the game.Thats just what I want.This is where our problem lies.That is why he didn t come to the meeting.It looks as if it is going to rain.校招生全国统一考试大纲附录语法项目表中对名词性从句列了四项主语从句宾语从句表语从句和同位语从句全国卷新课标对名词性从句的考查一般在语法填空和短文改错中主要考查从句引导词的用法年高考全国卷没有考查名词性从合句中起名词作用的从句叫做名词性从句名词可以充当句子的主语宾语表语和同位语因此名词性从
19、句包括主语从句宾语从句表语从句和同位语从句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关联词从属连词疑问代词疑句和同位语从句中不能省略在引导宾语从句时口语或正式的文体中常被省去疑问代词疑问副词缩合连接词以及关联短语在句中既保留自己的含义又起连接作用在从句中充当成分名词性从句一般都用陈述句的语序即使从句表达的是疑学习必备 欢迎下载 This is because he missed the train by one minute.注意:当主语是 reason 时,表语从句要用 that 引导而不是 because。例如:The reason why he was late was that
20、 he missed the train by one minute this morning.4.同位语从句 在复合句中作同位语的从句叫同位语从句。同位语从句用于解释说明其前面的名词的具体内容。同位语从句一般跟在某些表示抽象概念的名词后,如 news,idea,information,fact,hope,thought,belief 等,用来说明名词所表示的具体内容,引导同位语从句的连接词通常有that,whether 和连接副词 when,where,why,how;连接代词 who,what,whose,which 也可以引导同位语从句。例如:The news that he won t
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 高考 必考 语法 精练 专题 词性 从句 解析 中学 教育 英语
限制150内