之Unit1,&IandofdiversitySectionIVGrammar仁Writi】g焦zL_名词性从句作主语、宾语和表语国厂知识忠昊3-.连接词引导名词性从句的关联词有连词三个、连接代词五个、连接副间四个。词形词义在从句中所作的成分连that主主词|iffwhether是否义词形词义在从句中所作的成分连who(ever)(无论)谁(主格)|主语、表语、宾语接代|whom(ever)|(无论)谁(宾格)表语、宾语词|whose(ever)(无论)谁的、心定语(所有格)what(ever)(无论)什么主语、宾语、表语、定语which(ever)(无论)哪个主语、宾语Me友E词形词义在从句中所作的成分连|when(ever)|(无论)什么时候状语接|where(ever)|(无论)在哪里状语副|how(ever)(无论)怎样,怎么状语词why为什么状语考颜印证们(山东高考改编)It“sgoodtoknowthatthedogswillbewellcaredforwhilewe“reaway.(2)连接代词有who,whose,whom,what,which,whichever,whoeverwhomevenwhatever等。连接代词可在从句中作主语、宾语、表语或定语。Whoheisisnotimportant.他是谁并不重要。Whateverhesaidisright.镰他所说的话都是对的。2Whoevergetsthejobwillhavealotofthingstodo.任何得到这份工作的人都将有很多事情要做。s考颜印证2(重庆高考改编)WhatstruckmemostinthemovieWasthefather“s“deeploveforhisson.(3)连接副词(when,where,how,why,however等)。连接副词通常在从句中作状语。Howtheprisonerescapedremainsamystery.囚犯是怎样逃脱的仍是个谜。Whenwewillstartoffisanimportantquestion.我们何时出发是个重要的问题。嗨擅者颜印证史b(陋西高考改编)Whenthedelayedflightwilltake0佐dependsmuchontheweather.2-主语从句与形式主语it基本句型结构常用词语Itis十名词十that|常用的名词有afact,ashame,a从句pity,nowonder等Itis十形容词十|常用的形容词有necessary,strange,that从句important,possible等。形容词为important,necessary等时,_人P句的谓语用“(should十)动词瞥基本句型结构常用词语Itis十过去分词十that从句常用的过去分词有said,reported,decided,believed,suggested,ordered等。过去分词为suggested,ordered等表“建议,命令“等的词时,主语从句的谓语用“(should十)动词原形“It十不及物动词(短语)十that从句常用的不及物动词(短语)有seemhappen,turnout等裹邂