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高三专题复习名词性从句之从属连词连山中学农心升一、熟悉常见从属连词的用法二、掌握从属连词的选择和技巧三、常考点1.if\whether的选用2.that\what的选用3.which\what的选用4.because,why的选用5.连词that的省略教学目标一、常见的从属连词从属连词词义在词中所充当的成分连词that//if/whether是否/连接代词what(ever)(无论)什么主、宾、表which(ever)（无论）哪个主、宾、定who(ever)（无论）谁主、宾、表whom(ever)（无论）谁宾语whose谁的定语连接副词when什么时候状语where在哪里why为什么how怎样二、从属连词的选择和技巧1).Thatwas_____wedidthismorning.1.找出主句的谓语（或系动词），确定是什么从句。2.分析从句的句子成分，缺什么，补什么（）•缺宾语•考虑连接代词what2).Iwondered_____youweresoangry.1.找出主句的谓语（或系动词），确定是什么从句。2.分析从句的句子成分，缺什么，补什么（）别忘了：缺状语考虑连接副词why总之: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，就选连接______词，如what,who,whom,which等；缺状语，就选连接_________词，如when,where,why,how等。thatwhether代副三、名词性从句之从属连词常考点考点1if\whether的选用知识回顾：只能用whether,不能用if引导的名词性从句：(1)引导从句并在句首时；(2)引导___________从句和同位语从句;(3)引导_____词后的宾语从句;(4)从句后紧跟着_______时;(5)后接不定式时,(whethertodo);主语从句表语从句介ornot1.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.考点1if\whether的选用if\whetherif\whetherWhetherwhetherwhetherwhetherwhetherwhether考点2that\what的选用知识回顾：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that。2.what在名词性从句中充当成分，可作从句的主语、宾语或表语.what的含义是：“什么”、“所……的人/地方/样子”等。不充当1.______hewantsisencouragement.2.Thefactis______wehavenotime.3.Pleasetellme______hashappenedtoher.4.Heisnolonger_____heusedtobe.What考点2that\what的选用thatwhatwhat考点3which\what的选用知识回顾：what表示泛指的事物,常译为什么或所……的事物；which表示某个范围内的“哪一个(些)”。1.Iwanttobuysomethingformymother,butIdon’tknow_________tobuy.2.Itisstillunknown_________teamwillwinthematch.what考点3which\what的选用which考点4because,why的选用知识回顾：1.That’sbecause….那是因为……(强调原因)；That’swhy….那是……的缘故(强调结果)。2.在表语从句中,当reason做主语时,引导词只能用________,不能用because。固定句型：Thereasonwhy…(定从)isthat…的原因是。why1.Hefailedtheexam.That’s______hedidn’tstudyhardenough.2.Tomisill.Thatwas________hewasabsentfromschoolthismorning.3.Thereason_____hewaslatewasthathemissedthetrainbyoneminute.because考点3which\what的选用whywhy考点5连词that的省略知识回顾：1.that引导的主、表、同位从句不省；2.而that引导的宾从可以省。但当动词后带有多个that引导的宾语从句时，第一个宾语从句可省，其后的宾从不能省。3.在that引导的宾语从句中，从句中又包含从句时不能省。1.Idon’tknowthathehascomebackfromHongKong.2.Ibelievethatyouhavetryyourbestandthatyoucancometothetopoftheclass.3.Hesaidthatalthoughhefeltill,hewouldn’tleaveearlier.Thetruthisthathecamehereonfootinsteadofbybus.5.Thenewsthatourteamhaswonthematchistrue.下列句中的that哪些是可以省略的？()()做题三步曲步骤一：首先把主句和从句区分开来。步骤二：确定从句类型，分析从句缺何种成分。步骤三：根据主从句的逻辑关系，选择恰当的从属连词。Translation1.问题是我们是否可以信任他。2.我刚发现，那个下午我得参加一个重要会议。3.我不论做什么我都将做得很出色。Iwilldoagoodjobin_______________________.Thequestioniswhetherwecanbelieveinhim.Ihavejustfound________________________________________.thatIhavetoattendanimportantmeetingwhateverIdo.单句改错（每句一错）1.Thathewantstotellusisnotclear.2.Thefactishetoldalietome.3.Hecan’tdecideiftostayhereanotherday.Whatthatwhether4.AsisknowntoallthatpaperwasfirstinventedinChina.ItDearteachers，____makesusdepressed_____wewillgraduatefromLianshanMiddleSchool.Thereasonwhywearesosadis_______wewillhavetosaygoodbyetoourlovelyteachersandclassmates.Thedayswespenttogetherarefullofjoysandtears._____youarealwayssostrictwithusmademehateyou.However,youarealsoreadytogiveyourhandto_______turnstoyouforhelp.Nowweunderstand_____youhavetriedtodoforus._____youdoandsayisofgreathelptous.Wedon’tcareabout______wecansurvivethestruggle—NationalEntranceExamornot._____wecherishis_____wehaveenjoyedtheprocess.Thanksforyourteaching!Bestwishes!Yours,Homework