名词性从句学案(优)

高三名词性从句复习学案EnjoyEnglish,enjoyourselves!1名词性从句复习学案班级_____________组别_________________姓名__________________【自主学习，明确目标】1.教学目标：1）了解名词性从句的定义、种类，及其位置。2）掌握名词性从句的语序，引导词的选择及其技巧。2．教学重点:熟记that,whether,if,what,which等引导词的特殊用法。3.易混淆点：1）whether,if的区别；2）that,what的区别；3)what,which的区别4)主语从句中的主谓一致问题。【自主学习，问题生成】一、感受名词性从句:猜猜下列谚语的汉语意思，并判断各句中的名词性从句分别是什么从句。1.What'slostislost.(句意：______________________________________________________从句)2.Itisknowntoallthattheearthturnsaroundthesun.(句意：________从句)3.Don’tputofftilltomorrowwhatshouldbedonetoday.(句意：________从句)4.Childrenarewhatthemothersare.(句意：________从句)5.Weholdthistruththatallmenarecreatedequal.(句意：________从句)二、基础知识回顾：1.名词性从句的定义、句法功能和分类由连接词引导，在复合句中起____词作用的从句叫名词性从句(NounClauses)。名词性从句在复合句中的功能相当于名词词组,它在复合句中能担任________语、_______语、________语和_______语等，因此根据它在句中不同的句法功能，名词性从句又可分别分为________从句、__________从句、___________从句，和_________从句。2.引导名词性从句的连接词，及其在句中的作用。3.解题方法：1).找出主句的谓语，确定是什么从句。2).分析从句的句子成分，缺什么，补什么；不缺句子成分，不缺意思，就选_______;不缺句子成分，只缺“是否”，就选__________或if；缺主语/宾语/表语，就补连接______词，选what,who,whom,which等；缺状语，就补连接_________词，选when,where,why,how等。3).确定词性后，再根据句子的意思选择适当的引导词。我的问题：（你在预习中有哪些未能解决的问题和有疑问的地方？写在下面做个备忘吧！等待课堂上与老师和同学他就讨论解决。）【合作探究，解决问题】探究一：观察句子，找出主句谓语，划出从句，判断从句类型。1.Whoevercomesiswelcome.(____________从句)名词性从句的引导词在从句中的作用连词that(无意义),whether/if(是否)不充当句子成分，只起连接作用连接代词what,who,whom(宾格),which,whose,whatever,whoever,whomever,whichever主语，宾语，表语，whose只作定语连接副词when,where,why,how,becausewhenever,wherever,however状语高三名词性从句复习学案EnjoyEnglish,enjoyourselves!22.Itisreportedthatthreepeoplewerekilledinthetrafficaccidentyesterday.(___________从句)3.Thequestioniswhetherthefilmisworthseeing.(____________从句)4.Iwonderedwhyyouweresoangry.(____________从句)5.Italldependsonhowwesolvetheproblem.(____________从句)6.Ithinkitnecessarythatweshoulddoourhomework.(_____________从句)7.IhavenoideawhichoneIshouldchoose.(____________从句)小结一：1.______从句在复合句中作主语。________从句一般位于主句________词或介词之后(如例1)，为避免主语冗长，句子头重脚轻，经常用_______作形式主语，而把主语从句放在句末(如例2)。2.在复合句中作宾语的从句叫作_______从句。它常位于_______词或介词之后(如例4,5)。当宾语后面还有宾补时，常用______作形式宾语，而把作真正宾语的宾语从句放到__________(如例7)3.在复合句中用作表语的从句叫作_______从句。它一般位于_______动词之后。（如例3）。4.同位语从句一般位于fact,news,promise,truth,belief,thought,idea,information,doubt,hope,opinion,plan,suggestion等抽象____词之后，进一步解释和说明前面名词的具体内容或含义。(如例8)探究二：名词性从句的语序问题：选择最佳答案。1.Noonecanbesure____inamillionyears.A.whatwillmanlooklikeB.whatmanwilllooklikeC.manwilllooklikewhatD.whatlookwillmanlike2.Youcan’timagine____whentheyreceivedtheseniceChristmaspresents.A.howtheywereexcitedB.howexcitedtheywereC.howexcitedweretheyD.theywerehowexcited小结二：名词性从句在句中要用_______语序,(即连接词+主语+谓语……)，从句的引导词必须始终置于从句的句首。探究三：主谓一致问题：（用括号中的词的适当形式填空。）1.Whenthemeetingwillbegin_________(have)notbeendecidedyet.2.Whenandwherethemeetingwillbegin_________(have)notbeendecidedyet.3.Whentheywillstartandwheretheywillgo_________(be)stillunknown.4.Whatweneed__________(be)moretime.5.Whatweneed_________(be)moredictionaries.小结三：1.单个的主语从句作主语时，主句的谓语动词一般用_______数形式。（如例1）2.由两个或多个连接词引导一个主语从句，谓语动词用_______数形式。（如例2）3.如果是两个或两个以上的主语从句作主语，谓语动词则用_______数形式。（如例3）4.由what引导从句作主语时，主句的谓语动词的数一般与后面的______语的数保持一致。(如例4、5)探究四：连接词的选用：(一)whether和if的选用(用A.whether/ifB.whetherC.if填空)1.Iaskedher__________shehadabike.2.Itisdoubtful_________hewillcomehere.3._____________hewillcomeisnotclear.4.Thequestionis__________he’llcome.5.Ihaven’tdecided_______togothere.6.Italldependson________theywillsupportus.7.Idon’tknow________ornotheiswell.8.Ihavenoidea_________themeetingwillbeputoff.小结：1.用whether，if均可的情况：(1)引导_______词后的宾语从句(如例1)；(2)当it作形式主语，主语从句在________时(如例2)2.下列情况下只能用whether,不能用if引导名词性从句：(1)引导从句并在句首时(如例3)、引导___________从句(如例4)、同位语从句(如例8)；高三名词性从句复习学案EnjoyEnglish,enjoyourselves!3(2)引导_____词后的宾语从句(如例6)；(3)从句后紧跟着_______时(如例7);(4)后接不定式时(如例5)。(二)that和what的选用（选择A.thatB.what填空）1.______hewantsisencouragement.2.Ihavenodoubt_____youwillsucceed.3.Thisis_____wewanttoknow.4.Heisnolonger____heusedtobe.小结：1.That在名词性从句中_______任何成分，只起连接作用,即当从句是完整的也不缺任何意义时，就选_______。2._______除起连接作用外，还在名词性从句中充当成分，可作从句的_____语、_____语、或_____语，即当从句中缺主语、宾语或表语时，就选______(如例1,3,4)。what的含义是：“什么”、“所……的人/地方/样子”等。(三)which与what的选用(选用which或what填空)1.TheIndiansusedtolivein________isnowpartoftheUSA.2.Therearemanykindsofbikesintheshop.Idon'tknow__________tochoose.3.Iwanttobuysomethingformymotherasagift,butIdon’tknow_________tobuy.4.Itisstillunknown_________teamwillwinthematch.(四)that,because,why的选用(选用A.thatB.becauseC.why填空)1.Hefailedtheexam.That’s______hedidn’tstudyhardenough.2.Tomisill.Thatwas________hewasabsentfromschoolthismorning.3.Thereasonwhyhewaslatewas_______hemissedthetrainbyoneminute.探究五：连词that(一)that的省略（选择A.thatB.(that)填空）1.Theresultis__________wewonthegame.2.Ithink________itwillclearupthisafternoonand__________theywillcometosaygoodbyetous.3.Thisisaverygoodcompositionexcept___________thereareafewspellingmistakes.4.Ithinkitnecessary__________youshouldreadEnglishaloudeveryday.(二)介词后的that宾语从句(选用A.itthatB.that填空)1.Heisagoodstudentexcept________heisalittlebitcareless.2.Youmaydependon__________weshallneverloseheart.解题点拨：_______表示泛指的事物,常译为什么或所……的事物；which表示________范围内的“哪一个(些)”。解题点拨：1.That引导主语从句、______从句和同位语从句时不能省略(如例1