主语从句 公开课 精品课件 图文

主语从句,Herjobisteaching.,Whatshedoesisteaching.,在句中充当主语的从句叫做主语从句。,定义,1Thathewillcomeiscertain.2Whetheritwillpleasethemisnoteasytosay.3Whatseemseasytosomepeopleseemsdifficulttoothers.4Whichsidewillwinisnotclear.5Whyhediditremainsamystery.6Whentheywillstartisnotknownyet.7Howhebecameagreatscientistisknowntousall.8Whowilltakepartinthemeetinghasnotbeendecided.9Whoeverbreaksthelawwillbepunished.10Wheresheisfromisunknown.,连接词,that无实际意义只起连接作用,是否,连接词如何选用？,1.从句中什么成分都不缺，用2.从句中需要表“是否”的词，用3.其他，缺什么补什么,连接词的选用,that,whether,如缺“哪一个”的意思，用,which,主语从句的连接词：连接词that,whether连接代词who(ever),whom(ever),which(ever),what(ever)等连接副词where,when,why,how,Thathewillrefusethispieceofadviceisimpossible.,Itisimpossiblethathewillrefusethispieceofadvice.,It作形式主语,it,It作形式主语的四种常用句型,It+be+名词+that从句It+be+形容词+that从句It+不及物动词+that从句It+be+动词的过去分词+that从句,1)Itis+n.+从句Itisapity(遗憾)/afact/asurprisethat*_(很遗憾)welosethematch.*_(这是事实)hecheatedintheexam.,Itisapitythat,Itisafactthat,2)Itis+adj.+从句Itispossiblethat.Itscertainthat*_(很可能)shewillcomebacktomorrow.,Itispossiblethat,3)It+不及物动词+从句Ithappenedthat.刚好;碰巧Itoccurredtomethat我突然想起*_(刚好)Icameintotheofficeatthattime.*_(我突然想起)Iforgettosendtheletter.,Ithappenedthat,Itoccurredtomethat,4)It+be+过去分词+从句Itissaidthat.Itisknowntoallthat.Itisreportedthat.*_(据报道)20peoplewerekilledintheaccident.,Itisreportedthat,主语从句的虚拟语气,表“应该，惊讶、惋惜、遗憾”等意义Itisimportant/natural/necessary/strangethat.谓语形式为:(should)+V.原形eg.很奇怪，他竟没有来。Itisstrangethat_.,heshouldnotcome,表示“据建议、据要求、据命令”It+be+suggested/advised/ordered/requested/commanded/insisted/requiredthat谓语形式为:(should)+V.原形据命令，所有乘客必须接受搜查Itwasorderedthatallthepassengers_.,(should)besearched,Ifhewillcometothemeetingisnotcertain.Whetherhewillcometothemeetingisnotcertain.Itisnotcertainifhewillcometothemeeting.Itisnotcertainwhetherhewillcometothemeeting.,看句子正误，并总结规律,Conclusion:,引导主语从句在句首只能用whether,有it作形式主语的whether/if都可以.,主语从句的其他规则,Whenhewillcomeareapuzzle(谜).Whenhewillcomeisapuzzle.,看句子正误，并总结规律,Conclusion:,含主语从句的主句谓语动词多用单数。,主语从句的其他规则,Whatyoucanseeisapig.Whatyoucanseeare2pigs.,看句子正误，并总结规律,Conclusion:,what引导的主语从句，主句谓语动词单复数根据后面的意思而定,主语从句的其他规则,Whenwillhecomeisapuzzle.Whenhewillcomeisapuzzle.,看句子正误，并总结规律,Conclusion:,主语从句一律用陈述语序，即主语在前，谓语在后。,主语从句的其他规则,that/whether/if/where/how/when/why/who/what/which/etc.,Summary:,SubjectClause,2.whether/if,1.that,3.it4.谓语动词5.语序,2._theycansolvethequestionisstillunknown.A.IfB.WhichC.WhetherD.What,3._hesaidatthemeetingastonishedeverybody.A.WhyB.WhatC.ThatD.Who,4._isafactthatEnglishisacceptedasaninternationallanguage.A.ThereB.ThisC.ThatD.It,1._weneedmorepracticeisquiteobvious.A.WhatB.ThatC.WhenD./,Pickuponenumberandfinishthetaskinit,thenyoucangetsomepoints.,GameTime!,Correctornot?,*Whenthemeetingwillbeheldhaventbeenknownyet.,.beheldhasntbeenknownyet.,10,thecatdid,made,Whatthecatdidmadethebabycry.,What,cry,Makeasentence,30,_weshallattendthemeetinghasntbeendecidedyet.,用whetherif填空,Whether,10,Translatethesentence,*_(他们需要帮助)isquiteclear.,Thattheyneedhelp,20,talkabout,theuseofcellphone,Whattheyaretalkingaboutistheuseofcellphone.,Makeasentence,30,*Ifwewillhaveameetinghasntbeendecidedyet.,Correctornot?,Whetherwewill.decidedyet.,10,Translatethesentence,*Itisknowntous_(马克.吐温怎样成为一位伟大的作家).,howMarkTwainbecameagreatwriter,20,report,getthehighestpoints,matchItisreportedthatYaoMinggotthehighestpointsinthematch.,Makeasentence,30,Correctornot?,Itisimportantthatweshouldfinish.,*Itisimportantthatwewillfinishtheworkontime.,10,Correctornot?,Whatshewantstoknowis.,*Thatshewantstoknowiswhenthepartywillbeheld.,10,Correctornot?,Thathewillgiveup,*Hewillgiveuphisjobsurprisesallofus.,10,Translatethesentence,*_（她是否出席会议）isnotcertain.,Whethershewillattendthemeeting,20,Itmakestheteacherangrythatthechilddoesntknowtheanswer.,teacherangry,Dontknowtheanswer,Makeasentence,30,Listentothemusicclip,andfindoutthesubjectclauses,whatdoesntkillyoumakesyoustronger没能击垮你的让你愈加强壮standalittletaller站得更高doesntmeanimlonelywhenimalone孤身一人并不代表我孤单寂寞whatdoesntkillyoumakesafighter没能击垮你的造就一名勇士,putthatthingonlighter步履轻盈doe