名词性从句精品学案学习目标：1.掌握名词性从句的分类：四类2.掌握名词性从句引导词的特点3.掌握名词性从句类试题的做题方法。能力解读：1．名词性从句是一个个性特征很强的语言点，切不可记住几个条条框框就去乱套。真正领悟名词性从句的用法要具备以下基础知识：①具备扎实的句子成分知识，能够熟练辨认句子的各种成分。②具有句子结构的知识，要分得清简单句与复合句。③具有简单句最基本的五种句型的知识，要分得清双宾语和复合宾语。④具有扎实而丰富的动词知识，要分得清及物动词和不及物动词，双宾动词和复宾动词。一．名词性从句的定义：是用从句行使名词在句子中的职能，即在句子中充当名词所做的成分。因为名词一般在句子中一般充当四种成分：主语、宾语、表语、同位语。所以也就构成相应的四种从句，即：主语从句、宾语从句、表语从句、同位语从句。经典例句：Thatthedrivercouldnotcontrolhiswarwasobvious.Whatweneedismoretimeandmoney.Thetroubleisthatweareshortofmoney.Iwanttoknowwhetherornottheywillcome.WordcamethatNapoleonwouldcometoinspectthem.Thereisdoubtwhetherhewillcome.三．常见引导词及其用法特点名词性从句引导词可分为三类：①that②if/whether③关系代词what/who/whoever/whom/whomever/whose/which关系副词：where/when/how/why各引导词用法特点：that：★从句部分不缺少主语和宾语；原句能正常表意；★不能引导“介词”后面的宾语从句inthat与exceptthat除外，它们是固定搭配；★引导宾语从句时可省略，但引导其他名词性从句时不可省略。Thatyouareakindboyiswellknown.Thatsheisstillaliveisaconsolation（安慰）.Shetoldme（that）shewouldacceptmyinvitation.whether★什么时候用whether：从句中不缺主语或宾语，意思是表示：……是否……；1.Whetheryoulikehimornotdoesn’tmattertoomuch.2.Hedoesn’tknowwhetheryoucansingitwell.3.Theproblemiswhetheryoucansingitwell.4.Theproblemwhetheritisrightorwronghasnotbeendecided.★Whether与if的区别1.与ornot连用时，只用whether不用if；1Idon’tknowwhetherhewillcomeornot.2Idon’tknowwhetherornothewillcome.3Idon’tknowifhewillcomeornot.×2.引导介词后面的宾语从句时，只用whether不用if；1Iwonder________whether/ifyoucandomeafavor.2Iaminterestedin____weather/ifhewillcometonight.3.引导宾语从句之外的其他从句时，只用whether不用if；1Whetheryoulikehimornotdoesn’tmattertoomuch.2Hedoesn’tknowwhetheryoucansingitwell.3Theproblemiswhetheryoucansingitwell.4Theproblemwhetheritisrightorwronghasnotbeendecided.关系代词：what、who、which、whose、whom、关系代词ever1）What/whatever做主、宾、表、定。what词义：“什么或所……的事物”whatever词义是：无论什么。Whatwecan’tgetseemsbetterthanwhatwehave.Whatisthemostimportanttomeisthatmymathteachercanrecoverfromtheseriousdisease.WhetherIwillhelpyouornotdependsonwhatthetaskis.Whatsideeffectthemedicinewillcauseremainsunknown.Whateveryoudoisyourownbusiness.Iwillgivewhateverbookyouwant.2）Who/whoever做主、宾、表。who词义：“谁”，whoever词义