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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that①无实际意义②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thatwhether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,howThathewillrefusethispieceofadviceisimpossible.Itisimpossiblethathewillrefusethispieceofadvice.It作形式主语itIt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.ItisapitythatItisafactthat2)Itis+adj.+从句Itispossiblethat...It’scertainthat…*_________________(很可能)shewillcomebacktomorrow.Itispossiblethat3)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.IthappenedthatItoccurredtomethat4)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①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•②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:SubjectClause2.whether/if1.that3.it4.谓语动词5.语序2._______theycansolvethequestionisstillunknown.A.IfB.WhichC.WhetherD.What3._____hesaidatthemeetingastonishedeverybody.A.WhyB.WhatC.ThatD.Who4.____isafactthatEnglishisacceptedasaninternationallanguage.A.ThereB.ThisC.ThatD.It1._____weneedmorepracticeisquiteobvious.A.WhatB.ThatC.WhenD./Pickuponenumberandfinishthetaskinit,thenyoucangetsomepoints.12345678910Correctornot?*Whenthemeetingwillbeheldhaven’tbeenknownyet.…………………………….beheldhasn’tbeenknownyet.×10thecatdidmadeWhatthecatdidmadethebabycry.WhatcryMakeasentence30________weshallattendthemeetinghasn'tbeendecidedyet.用whether\if填空Whether10Translatethesentence*_______________________________(他们需要帮助)isquiteclear.Thattheyneedhelp20talkabouttheuseofcellphoneWhattheyaretalkingaboutistheuseofcellphone.Makeasentence30*Ifwewillhaveameetinghasn’tbeendecidedyet.×Correctornot?Whetherwewill………………………….decidedyet.10Translatethesentence*Itisknowntous_______________________________________(马克.吐温怎样成为一位伟大的作家).howMarkTwainbecameagreatwriter20report,getthehighestpoints,matchItisreportedthatYaoMinggotthehighestpointsinthematch.Makeasentence30×Correctornot?Itisimportantthatweshouldfinish…..*Itisimportantthatwewillfinishtheworkontime.10×Correctornot?Whatshewantstoknowis…….*Thatshewantstoknowiswhenthepartywillbeheld.10×Correctornot?Thathewillgiveup………*Hewillgiveuphisjobsurprisesallofus.10Translatethesentence*_______________________________（她是否出席会议）isnotcertain.Whethershewillattendthemeeting20Itmakestheteacherangrythatthechilddoesn’tknowtheanswer.teacherangryDon’tknowtheanswerMakeasentence30Listentothemusicclip,andfindoutthesubjectclauses•whatdoesn’tkillyoumakesyoustronger•没能击垮你的让你愈加强壮•standalittletaller•站得更高•doesn’tmeani’mlonelywheni’malone•孤身一人并不代表我孤单寂寞•whatdoesn’tkillyoumakesafighter•没能击垮你的造就一名勇士•putthatthingonlighter•步履轻盈•doesn’tmeani’movercauseyou’regone•你的离开并不意味我的结束•whatdoesn’tkillyoumakesyoustronger,stronger•没能击垮你的让你愈加强壮，愈加强壮•justme,myselfandi•我可以只靠自己，我，只有我Homework•Reviewwhatwehavelearnedtoday.•Finishtheexercisesonpage62inourworkbook.