名词性从句讲解思维导图附练习题高中英语语法三大从句语法讲解与练习.docx

名词性从句讲解 思维导图(附练习题)定义: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,表语,。从属连词that;whether;if(只起引导从句的作用,在从句中不做句子成分)②连接代词 what,whatever,who,whoever,whom,whomever,whose,which,,宾语,表语,定语等句子成分。引导名词③连接副词when,where,how,why,whenever,however,wherever等性从句的连接词在从句中做状语成分。:“缺什么就补什么”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’etomorrow.(从句中什么都不缺)Idon’tknowwhichbookIshouldchoose.(从句中缺定语)定义:充当主语功能的句子叫 主语从句Thatshewaschosenmadeagreatstir(轰动):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 .It+be+-ed 分词+that-从句 Itisuniversallyacknowledgedthat../ItisknownthatIt+be+名词+that-从句 monknowledge/afactthat 是常识/事实It+不及物动词+that-分句 Ithappensthat 碰巧../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)whatever/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anythingthatWhatever/Anythingthatshedoesiswrong.Ⅱwhoever是who的强调形式,表示 ‘无论谁’相当于anyone~everwho .Whoever/Anyonewhowalksaroundinsuchaheavyrainwillcatchacold.Ⅲwhichever‘无论哪个;无论哪些’,既指人, of连用Whicheverbookyouborrow doesn’:在复合句中充当宾语功能的句子叫宾语从句Wecanlearnwhatwedidn’(should)practiceEnglisheveryday.★某些作表语的形容词, 如sure,happy,glad,:① wish/wouldrather后的宾语从句中要用虚拟语气。’dratheryouhadbeenthereyesterday②在表示建议,命令, 请求的词后面的宾语从句当中用 should +V,should ③注意it .④that 一般不接介词宾语,偶尔可作 except,in 的宾语;其它介词后面需用 it