高三英语一轮复习主语从句课件.pptxVIP

名词性从句之主语从句下列加粗部分在句子中充当的什么成分？Whathewantsisabook.Thathewillcomeiscertain.Whatseemseasytosomepeopleseemsdifficulttoothers.Whichsidewillwinisnotclear.Whyhediditremainsamystery.Whentheywillstartisnotknownyet.Howhebecameagreatscientistisknowntousall.Whowilltakepartinthemeetinghasnotbeendecided.Whoeverbreaksthelawwillbepunished.Wheresheisfromisunknown.以上加粗部分在句子中充当的都是主语

主语从句:在句子中充当主语的句子叫做主语从句主语从句的结构：连接词+从句连接词分为从属连词：【在从句中不充当成分】that,whether,(if)(1)that在从句中不充当句子成分，也无意义只起到连接作用，在主语从句中连接词that不能省略Thatsmokingisharmfultohealthisknowntoeveryone.吸烟有害健康，这是大家都知道的ThatJimidoesn’tlikeeatingfishissurprising.Jimi不喜欢吃鱼，这是令人吃惊的仿写奶奶抓住了这个劫匪使得我感觉吃惊他被北大录取给了我们一个惊喜Thatgrannycaughttherobbermademefeelsurprised.ThathewasadmittedintoPekingUniversitygaveusasurprise.

whether/if在从句中不充当句子成分只起到连接作用翻译为是否。whether引导的主语从句既可以放在句首也可以放在句末。if引导的主语从句不能放在句首，只能放在句末[借用形式主语it]Whethertheywillgetmarriedhasnotbeendecidedyet.Whetherhelikesthispresentisunclear.It’sunclearwhether/ifhelikesthispresent.___________________________[她是否会来]doesn’tmattertoomuch.他是否带走了一把伞，这是很重要的用it做形式主语来改写上面的两个句子WhethershewillcomeWhetherhetookanumbrellaisimportant.Itdoesn’tmattertoomuchwhethershewillcome.It’simportantwhetherhetookanumbrella.

连接代词who,what,whoever,whatever,whose,which,whichever.连接代词在引导主语从句时，在句中既起到连接作用，又在从句中充当主语、宾语、表语或定语。Whowillattendthemeetingonbehalfofourschoolhasn’tbeendecidedyet._______________________[谁打碎了这个珍贵的花瓶、打碎这个珍贵的花瓶的人]hasn’tbeenfoundout.Whosolvesthepuzzlecanreceivetheaward.解决这个谜题的人可以收到这个奖赏Whoeversolvesthepuzzlecanreceivetheaward.任何解决这个谜题的人、无论谁解决这个谜题都可以收到这个奖赏。任何违反法律/打破法律的人都将会被惩罚我想支持的人是JimiWhobrokethisvaluableWhoeverbreaksthelawwillbepunished.WhoIwanttosupportisJimi.

Whatthekidwantedwasjustanewschoolbag.Whatmadehimdifferentwashisconfidence.Whateverhesaidwouldnotmakesense.Whateveryouw