名词性从句----公开课1

Grammar名词性从句在句子中起名词作用的句子叫名词性从句名词性从句相当于名词,可分别作主句的主语、表语、宾语和同位语。NounClausessubjectiveclause主语从句objectiveclause宾语从句predicativeclause表语从句appositiveclause同位语从句Learningaims1.LearntheleadingwordsofNounClauses.2.UseNounClauses.GuideoneReviewthestructureandtellthedifferentNounClausein5minutes.DiffertheseNounClauses.1.ItisimpossiblethatIwillgoandattendthemeeting.2.Iwonderwhyheliedtome.3.Wethinkitimportantthateverycitizenshouldhavegoodmanners.4.Whenwewillsetoffforhomehasn’tbeendecidedyet.5.Thereasonforhisabsenceisthatheisill.6.Thefactisthathehasnotbeenseenrecently.7.Thefactthathehasnotbeenseenrecentlydisturbseveryoneinhisoffice.主语从句宾语从句宾语从句主语从句表语从句表语从句同位语从句GuidetwoRevisethelinkwords,knowthecharactersofdifferentNounclausesandlearntheirspecialusesin11minutes.名词性从句的引导词1.连词：2连接代词：3.连接副词：when,where,why,how等what，which，who，whom，whose，whatever，whoever等作用：在名词性从句中不作成分，whether表示“是否”，that没有任何意义。作用：在从句中作主语、宾语、表语或定语等。作用：在从句中作时间、地点、原因、方式状语等。that,whether,if一、主语从句1．英语中的主语从句在句中作主语，有以下两种结构：(1)主语从句位于句首。(2)主语从句位于句尾，使用it作形式主语。ItisnecessarythatweshouldlearnEnglishwell.我们有必要把英语学好。Itissaidthatourschoolwillholdasportsmeeting.Whathewantsisabook.他想要的就是一本书。1)______thesportsmeetingwillbeheldisnotcertainnow.运动会是否举行现在还不能确定。2)_______comeslatewillbepunished.不管谁来晚了都会受惩罚。3)Itisawonder_____youweren’tinjured.4)Itisstillunknown_____theOlympicGameswilltakeplaceinNewYork.WhetherWhoeverthatwhen注:if不可引导主语从句。注：it做形式主语时，后面的主语从句不一定由that引导，而是看主语从句缺什么成分确定连接词二、宾语从句宾语从句在主从复合句中充当宾语。1)Weallagreed(that)itwouldbeamistakenottotakehisadvice.我们都认为不听他的意见将是个错误。2)Shealwaysthinksofhowshecanworkwell.3)Weareallpleasedthatwehaveovercomethedifficultyonceagain.从句在动词，形容词或者介词后为宾语从句。1.Weallagreed______itwouldbeamistakenottotakehisadvice.2.Hesuggestedthatwe_______(finish)theworkatonce.3.Iconsideritnecessary______weshouldaskhimforadvice.4.Idon’tdoubt______hewillbeagainsttheidea.5.Idoubt_________hewillbeagainsttheidea.6.Shealwaysthinksof_______shecanworkwell.(that)thatthatwhetherhow(should)finish宾语从句注意几点1．由连接词that引导的宾语从句,that可以______。2.在demand，order，suggest，等表示要求、命令、建议、决定等意义的动词后，宾语从句中谓语动词常用__________3.动词＋it＋形容词或惯用搭配＋_______从句。4.动词doubt的否定结构才可以接_____从句。动词doubt的肯定结构才可以接________从句5．用who，whom，which，whose，how，whoever等关联词引导的宾语从句注意句子语序要用______语序。省略“should＋动词原形”。thatthatwhether陈述三、表语从句在句中作表语的从句叫表语从句,表语从句位于系动词之后。1．that引导的表语从句。that通常不能省略。Whatsurprisedmemostwasthatallthepupilswereunusuallyquiet.最使我惊讶的是所有的学生都异乎寻常的安静。表语从句常考点1.Thereasonwhyhewaslatewas_____hedidn’tcatchtheearlybus.2.1)Theproblemis_____isreallyfitforthehardjob.问题是谁才真正适合做这份艰苦的工作。2)Thequestionis______hewillcome.问题是他是否会来。3.Hesoundsasifhe_____(be)anAmerican.用适当的连接词或所给词的正确形式填空。注意:在表语从句中，当reason作主语时,引导词只能用that，不能用because。asif/asthough引导的表语从句常置于系动词look，seem，sound，be，become等后面，常用虚拟语气。thatwhowhether注意：表语从句的连接词的选择看从句缺什么成分和意思wereGuidethreeChooseappropriatelinkwordsin6minsandlearntouseNounClausestomakeupsentencesin6mins.1.______shesaidpuzzledhim.2.______shesaidsuchathingpuzzledhim.3.Youshouldpayattentionto____yourEnglishteachersays.4.Itisapity______hecan’tattendtheparty.5.Itisnotdecided_____istotakeherplaceasasecretary.6.Peterdidn’tknow____theboyhadsomanyquestions.7.Thequestionis________itisworthdoing.8.Thequestionis_____hefinishedhisworksofast.9.Idoubt_______hewillcomebacksoon.10.Ihavemadeitclear_____everyonecan’tbelateforclass.WhatThatwhatthatwhowhywhetherwhywhetherthat在名词性从句中一律用陈述句语序，即使从句表达的是疑问含义。Theproblemiswhathehasdonetothelittleboy.问题是他对那个小男孩做了什么。表语从句的结构为：连接词+主语+谓语+其他Shealwaysthinksofhowshecanworkwell.宾语从句的结构为：连接词+主语+谓语+其他Attention（注意）用名词性从句翻译下列句子。1._________________________（我们什么时候开会）istobediscussed.2.______________________（这件事是否是真的）remainsaquestion.3._____________________（她离开他）disappointedhim.4.Canyoutellme_________________(今天谁值日）？5.Peterknew_____________________(为什么玛丽上学迟到）6.Oursuggestionis____________________________(这项工程要在一年内完成）WhenwewillhavethemeetingWhetheritistrueThatshelefthimwhoisondutytodaywhyMarywaslateforschoolthattheprojectshouldbefinishedinayear.当堂训练用名词性从句翻译下列表达个人爱好，希望，要求的句子1.我最喜欢的是英语和运动。（主语从句）2.我的希望就是能被重点大学录取。（表语从句）(beadmittedto被录取,akeyuniversity重点大学)3.我做老师要求我们做的事情。（宾语从句）4.我认为人人遵守学校制度是非常重要的。（thinkitadjthat从句）当堂训练Introduceyourhobbies,hopeand…用名词性从句翻译下列句子。1.我最喜欢的是英语和运动。（主语从句）2.我的希望就是能被重点大学录取。（表语从句）(beadmittedto被录取,akeyuniversity重点大学)3.我做老师要求我们做的事情。（宾语从句）4.我认为人人遵守学校制度是非常重要的。（thinkitadjthat从句）当堂训练WhatIlikemostisEnglishandsports.MyhopeisthatIcanbeadmittedtoakeyuniversity.Idowhatourteacherasksustodo.Ithinkitimportantthateveryoneshouldobeytheschoolrules.我叫玛丽，最喜欢的是英语和运动。而且我还喜欢交朋友。最大的希望就是能被重点大学录取。因此，我做老师要求我们做的事情。我认为人人遵守学校制度是非常重要的，这样才能使我们的学校和谐。课后作业：用名词性从句翻译下列关于爱好和希望的短文。IamMary.WhatIlikemostisEnglishandsports.Besides,Ilikemakingfriends.MyambitionisthatIcanbeadmittedtoakeyuniversity.Therefore,Idowhatourteacherasksustodo.Ithinkitimportantthateveryoneshouldobeytheschoolrulestomakeourschoolharmonious.Homework1.Revisethenounclauses.2.Learntowriteapassageusingnounclauses.