主语从句

NounclausesasthesubjectLeadinSeeMeOrNotItdoesn'tmatterwhetheryouseemeornotI'mrighttherewithnoemotions.Itdoesn'tmatterwhetheryoumissmeornotthefeelingisrightthereanditisn'tgoinganywhereItdoesn'tmatterwhetheryoulovemeornotLoveisrightthereandit'snotgoingtochangeItdoesn'tmatterwhetheryouarewithmeornotMyhandisinyourhandandI'mnotgoingtoletyougoLetmeembraceyouorletmeliveinyourhearttoeternityLoveinsilenceJoywithcalmness见或不见作者：扎西拉姆·多多你见，或者不见我我就在那里不悲不喜你念，或者不念我情就在那里不来不去你爱或者不爱我爱就在那里不增不减你跟，或者不跟我我的手就在你的手里不舍不弃来我怀里或者让我住进你的心里直到永远默然相爱，寂静欢喜什么是主语主语：句子说明的人或事物---万事万物,一般位于______。句首IlikeEnglish.Thetrainleft.Janeisgoodatplayingthepiano.Toseeistobelieve.Smokingisbadforhealth.Whathehassaidistrue.找出主语(名词)（不定式）（动名词）(从句）主语从句(SubjectClause)在句子中充当主语的从句就是主语从句---用来说明复杂的事。1.Thathewillsucceediscertain.2.Whetherhewillcomemakesnodifference.3.Whatweneedismoretime.找出主语从句他通过了考试让老师很高兴。Hepassedtheexam.Itmadetheteacherhappy.Hepassedtheexammadetheteacherhappy.Thathepassedtheexammadetheteacherhappy.理解主语从句：引导词他何时要来还不清楚。Whenwillhecome?Itisnotclear.Whenwillhecomeisnotclear.Whenhewillcomeisnotclear.理解主语从句：语序1)Thathewillcomeiscertain.2)Whetherhewillcomeisuncertain.引导词11.从属连词that和whether：_____不做成分，无意义，不能省略。whether不做成分，表“_______”，不能省略。that是否1)Whowillgomakesnodifference.2)Whatweneedismoretime.3)WhichbookIshallchoosehasn’tbeendecided.2.连接代词who,what,which引导词21)Whoevercomesiswelcome.2)WhateverIhaveisyours.3)Whicheveryouwantisyours.3.连接代词whoever,whatever,whichever引导词3whatever=anythingthatwhoever=anyonewho1)Whenwewillleavehasn’tbeendecided.2)Howshekeepshealthyisasecret.3)Whyhecriesisnotclear.4)Wherethemeetingwillbeheldisnotknown.4.连接副词when,where,how,why引导词41.引导词：从属连词that,whether；连接代词who,what,which；whoever,whatever,whichever;连接副词when,where,how和why。2.语序：陈述句语序3.时态：一致原则4.主谓：一致原则主语从句小结：2.Itiscertainthathewillwinthematch.1.Thathewillwinthematchiscertain.注解：一般来说主语从句都是放在,但有时为了使句子,避免”头重脚轻”,常用作，从而把主语从句放在．句首保持平衡it形式主语后面It做形式主语这样就构成了下面一些常用句型:1.Itis+n.+thatItisapity/shamethat...可惜的是……Itisasurprisethat…令人吃惊的是…Itisafactthat…事实是…Itiscommonknowledgethat……是常识*1)______________(很可惜)welostthematch.*2)______________(这是事实)hecheatedintheexam.ItisapitythatItisafactthat1)令人吃惊的是他改变了主意。Itisasurprisethathechangedhismind.2)真可惜你错过了这么一个好机会。Itisapitythatyoumissedsuchagoodchance.3)事实是我们周围的污染正变得越来越严重。Itisafactthatthepollutionaroundusisbecomingmoreandmoreserious.2.Itis+adj.+thatIt’scertainthat…肯定…Itispossible/likelythat...很可能……Itisobvious/clearthat…很明显…Itistruethat…的确…Itisnecessary\important\natural\...that…*_______________(很可能)shewillcomebacktomorrow.*_______________(很明显)heisanEnglish.+(should)+do…ItispossiblethatItisobviousthat1)很可能他会申请这项工作的。Itislikelythathewillapplyforthejob.2)的确我犯了个错误。ItistruethatImadeamistake.3)有必要我们要学习英语。ItisnecessarythatweshouldlearnEnglish.3.It+不及物动词+thatIthappenedthat...碰巧……Itoccurredtomethat…我突然想起…Itappears/seemsthat…似乎，好像…Itturnedoutthat…原来…*1)________________(刚好)Iwasoutyesterday.*2)____________________(我突然想起)Iforgottosenttheletter.IthappenedthatItoccurredtomethat1)好像是我错了。ItappearsthatIamwrong.2)碰巧他得去参加一个会议。Ithappenedthathehadtoattendameeting.3)我突然想起他会说英语。ItoccurstomethathecanspeakEnglish.4)原来他是Mary的朋友。ItturnedoutthathewasMary’sfriend.4.It+be+过去分词+从句Itissaidthat...据说……Itisknowntoallthat...众所周知……Itisreportedthat...据报道……Itisbelievedthat...据相信……;人们相信……Itissuggestedthat+(should）do...建议……*1)_________________(据报道)20peoplewerekilledintheaccident.*2)__________________(建议)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat1)据说他已经去了上海。It’ssaidthathehasgonetoShanghai.2)众所周知台湾是中国的一部分.ItisknowntoallthatTaiwanispartofChina.3)有人建议我们应该多做运动。Itissuggestedthatweshouldtakemoreexercise.例1.Whenwillhecomeisnotknown.规律一:主语从句一律用陈述语序，即主语在前，谓语在后。正：Whenhewillcomeisnotknown.例2.Hewillnotcometothemeetingthiseveningistrue.正：Thathewillnotcometothemeetingthiseveningistrue.规律二:连词that在从句中无实际意义，但不能省略。例3.Ifthemeetingwillbeputoffhasnotbeendecidedyet.正：Whetherthemeetingwillbeputoffhasnotbeendecidedyet.规律三:whether可以引导主语从句，放在句首，但if不能例4.Whenhewillcomeareapuzzle.正：Whenhewillcomeisapuzzle.规律四:主语从句的谓语动词多用单数第三人称形式。1)Whenthemeetingwillbegin_____(have)notbeendecidedyet.has2)Whentheywillstartandwheretheywillgo_____(be)stillunknown.3)Whenandwherethemeetingwillbegin_____(have)notbeendecidedyet.arehas注意：2)与3)的区别在哪儿？例51.Whatheneeds___thatbook.2.Whatheneeds____somebooks.规律五:what引导的主语从句，可根据表语决定主句动词的单复数形式。isare他是不是我的孩子仍然是个问题。Whetherheismychildremainsaquestion.WhatIlikemostisyourhairstyle.我最喜欢的是你的发型。WhatIneedisrest.我需要的就是休息。Itisbelievedthattheworddiaosireflectssocialproblems.据认为“屌丝”这个词反映了社会问题。HowDuLalabecomessuccessfuldependsonherhardwork.杜拉拉如何成功取决于她的勤奋。Whattheboydidmadetheteacherangry.这个男孩所做的事让老师很生气。Whoeverseesthegirlisattractedbyher.任何见到这个女孩的人都被她吸引。Itiscommonknowledgethatweshouldwearrainshoesonrainydays.雨天要穿雨鞋（rainshoes）是常识。asurprise;changefrom…to…atomboyaliteraryyouthItisasurprisethatLiYuchunhaschangedfromatomboytoaliteraryyouth.importantnothaveastupidteammateItisimportantthatweshouldnothaveastupidteammate.Whatdoyouthinkofgrammarlearning?Howcanyoulearngrammarwell?Inmyopinion,itisveryimportantthat________