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1、高考名词性从句讲解与练习一.考纲解读1.掌握名词性从句的基本结构以及在句子中的作用;2.掌握名词行从句不同连接词;3.弄清名词性从句与定语从句及状语从句的区别。掌握名词性从句(主语从句、表语从句、同位语从句)的基本结构、意义和功能。1.whether引导的主语从句、表语从句、同位语从句的用法。2.以what、where、why、how等引导的主语从句、表语从句、同位语从句的用法。3.区别并掌握主语从句、表语从句、同位语从句中what和that的用法。4.抽象名词news,fact,order,idea,promise,message,hope
2、,opinion,impression,evidence,belief,conclusion,possibility,story,doubt等后所接的同位语从句。三.考点及命题趋势考点:1.名词性从句考察重点是连接词的选用2.名词性从句与其他从句的区别命题趋势:名词性从句重点考查基础知识在语境中的运用,尤其是what,whether,thatwh-ever,where等引导的各类名词性从句四.知识框架种类作用常用关联词例句主语从句在复合句中做主语,相当于名词,一般置谓语之前,也可用it作形式主语,主语从句放主句之后that,whether,i
3、f,asif,asthough,who,whose,which,how,when,where,why,what,whatever,whoever,whereverWhetherhewillcomeornotdoesn’tmattermuch.Whoevercomesherewillbewelcome.表语从句在复合句中做表语,相当于名词,位于系动词之后Itlooksasifitisgoingtosnow.宾语从句在复合句中做宾语,相当于名词Heaskedmewhichteamcouldwinthegame.同位语从句放在名词之后(news,p
4、roblem,idea,suggestion,advice,thought,hope,fact等)表明其具体内容Youhavenoideahowworriedweare.Thefactthatheliedagaingreatlysurprisedus.五.引导名词性从句的连接词可分为三类: 连词:that(无任何词意) whether,if(均表示“是否”表明从句内容的不确定性) asif,asthough(均表示“好像”,“似乎”)★以上在从句中均不充当任连接代词:what,whatever,who,whoever,whom,whos
5、e,which.whichever,whomever连接副词:when,where,how,why ★不可省略的连词: 1.介词后的连词 2.引导主语从句,表语从句和同位语从句的连词不可省略。8第8页共8页 Thatshewaschosenmadeusveryhappy. Weheardthenewsthatourteamhadwon.Whetherhewillcomeisnotclear.六.主语从句1.概念和引导词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,whic
6、h,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:Whathewantstotellusisnotclear. Whowillwinthematchisstillunknown. Itisknowntoushowhebecameawriter.WheretheEnglisheveningwillbeheldhasnotyetbeenannounced.2,主语从句不缺成分
7、用that引导主语从句Thathesuddenlyfellilllastweekmadeussurprised.Thathelovesthedogiscertain.=Itiscertainthathelovesthedog.3.it作形式主语有时为避免句子头重脚轻,常用形式主语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。It作形式主语的常见句型:(1)It+be+名词(pity,shame,wondernewsetc)+that从句(should+V) (2)It+be+形容词(necessary,important,str
8、ange,easyetc)+that从句(should)+V(3)It+be+动词的过去分词(suggested,advised,ordered,requested