高考英语二轮复习湖南专版课件：第10讲 名词性从句（可编辑）

第10讲名词性从句1BEFOREAPROBLEMCANBESOLVED,ITMUSTBEOBVIOUS_THEPROBLEMITSELFIS2011湖南卷31AWHATBTHATCWHICHDWHY【解析】选A。空白处后句子缺表语。因此不能选B。B中的THAT只起引导作用,无实意。而该句选WHAT既起了引导作用,又作了句子成分表语。2ITISSTILLUNDERDISCUSSION_THEOLDBUSSTATIONSHOULDBEREPLACEDWITHAMODERNHOTELORNOT2011重庆卷22AWHETHERBWHENCWHICHDWHERE【解析】选A。该句中IT作形式主语,真正的主语是由WHETHERORNOT引导的从句。句意是否这个旧车站该由现代宾馆取代还在讨论中。考点1名词性从句的种类及连接词IWANTTOBELIKEDANDLOVEDFOR_IAMINSIDEAWHOBWHERECWHATDHOW【解析】选C。WHAT引导的宾语从句作FOR的宾语,WHAT在从句中作AM的表语。名词性从句具有名词的功能,分为主语从句、宾语从句、表语从句和同位语从句四种。它由以下三种连接词引导1连词THAT,WHETHER,IF。2连接代词WHO,WHOM,WHOSE,WHICH,WHAT等。3连接副词WHEN,WHERE,WHY,HOW等。考点2连词THAT的用法KEEPINMIND_YOUWANTOTHERSTORESPECTYOU,YOUMUSTRESPECTOTHERSFIRSTATHATWHENBTHATIFCIFWHENDWHENIF【解析】选B。THAT引导一个宾语从句,宾语从句中又有一个由IF引导的条件状语从句。1THAT引导名词性从句时既无词义也不在从句中作任何成分。2THAT引导主语从句、表语从句、同位语从句时一般不可省,引导宾语从句时常可省。但是,AND连接两个由THAT引导的宾语从句时,第一个THAT可省,第二个THAT不可省。3THAT从句一般不作介词的宾语。但INTHAT“因为”,EXCEPT/BUTTHAT“除了”例外。考点3WHETHER,IF的用法ITSREPORTEDTHATPAKISTANISCONSIDERING_TOCONTINUEITSINFORMATIONCOOPERATIONWITHTHEUSBECAUSETHEUSDIDNTINFORMTHEMINADVANCEBEFORETHEYTOOKACTIONTOKILLBINLADEN2011成都七中高三最后一套模拟卷AWHATBHOWCWHETHERDIF【解析】选C。在WHETHER后只能用不定式或后接ORNOT,不能接IF,即WHETHERTODO或WHETHERORNOT。WHETHER,IF引导名词性从句时,表示“是否”,不在从句中作任何成分,二者常可通用,但在下面几种情况下一般只用WHETHER1引导主语从句。2引导表语从句。3引导同位语从句。4在动词DISCUSS之后。5在介词之后。6后面紧跟ORNOT。7动词不定式前。考点4名词性从句的语序IREALLYWONDER_WILLSTOPJAPANFROMITSANNUALWHALEHUNTINTHEANTARCTIC山西太原五中20102011学年度第二学期月考4月ATHATITISWHATBWHATITISTHATCWHATISITTHATDTHATISITWHAT【解析】选B。空白处为一宾语从句作动词WONDER的宾语。而宾语从句是一个强调句,强调WHAT。宾语从句要采用陈述语序。名词性从句用陈述语序,为连词被修饰语主语谓语。即主谓不倒装。考点5WHAT与THAT引导名词性从句的区别例1ITISNOTALWAYSEASYFORTHEPUBLICTOSEE_USEANEWINVENTIONCANBEOFTOHUMANLIFE2011重庆卷34AWHOSEBWHATCWHICHDTHAT【解析】选B。空白处作动词SEE的宾语。宾语从句按顺序为ANEWINVENTIONCANBEOFWHATUSETOHUMANLIFE,疑问词WHAT前置。因此选B。例2MODERNSCIENCEHASGIVENCLEAREVIDENCE_SMOKINGCANLEADTOMANYDISEASES2011天津卷13AWHATBWHICHCTHATDWHERE【解析】选C。THAT引导词作名词EVIDENCE的同位语从句引导词。该词只起引导作用,无实义,不可省略。1在名词性从句中,THAT只起连接主句和从句的作用,在从句中不充当任何成分,本身也没有词义,即从句中不缺少任何成分时用连词THAT2THAT在从句中作主语时通常用IT作形式主语,而将THAT从句置于句末作真正的主语。但WHAT不能用IT作形式主语。3THAT可引导同位语从句,但WHAT不能。考点6由REASON作主语时,表语从句的连接词THEREASONWHYHECANTGOTOSCHOOLIS_HEISILLABECAUSEBWHYCTHATDWHICH【解析】选C。REASON作主语时,其后的表语从句一般用连词THAT。REASON作主语时,表语从句所用连词为THAT,一般不用BECAUSE或WHY等。考点7THAT引导同位语从句和定语从句的区别例1_WASKNOWNTOALLTHATWILLIAMHADBROKENHISPROMISE_HEWOULDNEVERPLAYCOMPUTERGAMESAGAIN2011湖南雅礼中学高三第8次月考卷AASWHICHBASTHATCITTHATDWHATTHAT【解析】选C。IT作形式主语,第一个THAT后引导从句作真正主语。名词PROMISE后接THAT引导的同位语从句。对前一名词内容进一步补充说明。例2HELPINGOTHERSISAHABIT,ON