名词性从句及练习题+课件-2025届高三英语上学期一轮复习专项.pptxVIP

名词性从句

名词性从句是在句子中起名词作用的句子。在句子中起名词作用的句子叫名词从句(NounClauses).名词性从句包括主语,宾语,表语,同位语从句。★名词性从句中使用陈述句语序。1.名词性从句的定义

2.名词性从句的连接词类别词义在从句中的作用从属连词that无任何词义仅起连接作用，在从句中不充当任何句子成分从属连词whether和if为“是否”，表明从句意义的不确定性起连接作用，在从句中补充当任何句子成分关系代词who,whom,what,which,whose,whomever,whatever,whichever有各自自身的意义起连接作用，并在从句中充当主，表，宾，定语等关系副词when,where,why,how,however,wherever,whenever有各自自身的意义起连接作用，并在从句中充当状语

Iknowwhatheistalkingabout.(从句中缺宾语,指物)Doyouknowwhoheis?(从句中缺表语,指人)Wherehewillgoisunknown.(从句中缺地点状语)I’msurethattheywillcometomorrow.(从句中什么都不缺)Idon’tknowwhichbookIshouldchoose.(从句中缺定语)2.1名词性从句的连接词选用原则：“缺什么就补什么”

1.定义：充当主语功能的句子叫主语从句Thatshewaschosenmadeagreatstir(轰动)inherschool.3.1主语从句2.具体用法①it作形式主语的that-从句有以下四种不同的搭配关系：It+be+形容词+that-从句Itisnecessary/importantthat….…是有必要/重要的….It+be+-ed分词+that-从句Itisuniversallyacknowledgedthat../Itisknownthat…众所周知…It+be+名词+that-从句Itiscommonknowledge/afactthat………是常识/事实It+不及物动词+that-分句Ithappensthat…碰巧../Itoccurstosb.that…突然想起……

3.1主语从句②It作形式主语和it引导强调句的比较强调句：Itisinthemorningthatthemurdertookplace.(去掉该结构后,句子成分完整)主语从句：Itwasapitythatyoushouldn’tgotoseethefilm.（在句子中作主语成分）

3.1主语从句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anythingthat…Whatever/Anythingthatshedoesiswrong.Ⅱwhoever是who的强调形式表示“无论谁”相当于anyonewho….Whoever/Anyonewhowalksaroundinsuchaheavyrainwillcatchacold.Ⅲwhichever‘无论哪个;无论哪些’,既指人,又指物.可修饰名词与of连用Whicheverbookyouborrowdoesn’tmattertous.Whicheverofusfulfillshistaskwilllendahandtoothers.

1.定义：在复合句中充当宾语功能的句子叫宾语从句Wecanlearnwhatwedidn’tknow.Wefinditnecessarythatwe(should)practiceEnglisheveryday.★某些作表语的形容词，如sure,happy,glad,certain等之后可带宾语从句Iamgladthatyoucancomeandhelpme.3.2宾语从句

3.2宾语从句2.具体用法①wish/wouldrather后的宾语从句中要用虚拟语气。IwishIhadfinishedmyhomeworkyesterday.I’dratheryouhad