《高中宾语从句讲解》PPT课件 31页

Unit3ThemillionpoundbanknoteGrammar\nNounclausesastheobjectandpredicative.名词性从句宾语从句表语从句结构形式\n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。因此，名词性从句可分为主语从句、表语从句、宾语从句和同位语从句。\n宾语从句在复合句中起宾语作用，可以作动词的宾语，也可以作介词的宾语。I.宾语从句引导宾语从句词有:\n连词that，if，whether；连接代词who，whose，what，which；连接副词when，where，how，why等。\n1)Ithink(that)womencanreachveryhighachievementsinmanyfieldsofscience.2)Iwonderwhether/ifsherememberedhowmanybabiesshehaddelivered.TheObjectClause\n3)Doyouknowwho/whomJackwasspeakingto?4)Heaskedwhosecaritwas.5)Payattentiontowhatthedoctorsaid.\n6)Pleasetellmewhentheearthquaketookplace.7)WillyoutellmehowIcankeepfitandhealthy?\n(1)大部分宾语从句直接跟在动词后：Hedoesn’tknowwherethepostofficeis.做动词的宾语\n(2)有些宾语从句前要有间接宾语：HetoldmewhatIshouldread．\n(3)如果宾语从句后面有宾语补足语，要使用形式宾语it而将从句放到补足语后面；Ithoughtitstrangethathefailedtocallme．\n(4)在think,believe,suppose,expect等动词之后的宾语从句中，如果从句谓语是否定含义，则不用否定形式,而将主句谓语动词think等变为否定形式;Idon’tthinkyouareright．\n(5)在think，believe，imagine，suppose，guess，hope等动词以及I’mafraid等后，可用so代替一个肯定的宾语从句，还可用not代替一个否定的宾语从句：\n—Doyoubelieveitwillclearup?你认为天气会转晴吗?—Ibelieveso.我认为会这样。Idon'tbelieveso.(或Ibelievenot.)我认为不会这样。\n(1)一般情况下，宾语从句直接跟在谓语后;Didshesayanythingabouthowweshoulddothework?做介词的宾语\n(2)that引导的宾语从句只有在except,in,but,besides等少数介词后偶尔可能用到Yourarticleisallrightexceptthatitistoolong．\n(3)有时在介词和其宾语从句的中间加形式宾语it;I’llseetoitthateverythingisready．\n在从句中作表语的从句称作表语从句。that引导的表语从句II.表语从句\nthat仅起连接作用，无意义，在句中不作任何成分，通常不可省略。这种从句往往是对主句主语的内容起进一步解释的作用。Thechanceisthatonesmokerinfourwilldiefromsmoking.\n2.whether引导的表语从句连接词whether起连接作用，意为“是否、究竟、到底”（注意：if不能引导表语从句)在句中也不作任何成分。Thequestioniswhetherwhatmanwillturnupintime.\n3.what,which,who,whom,whose引导的表语从句连接代词what,which,who,whom,whose除在句子中起连接作用外，还可在从句中从当主语、表语、定语，且各有各的词义。Tomisnolongerwhatheusedtobe.Thequestioniswhichofusshouldcomefirst.\n4.where,when,why,how引导的表语从句连接副词where,when,why,how除在句中起连接作用外，在从句中还充当时间、地点、方式、原因状语，本身具有词义。That’swhereIcan’tagreewithyou.ThisiswhySarawaslateforthemeeting.\n5.其他连词asif,because,as,asthough引导的表语从句because引导表语从句通常只用于“This/That/Itisbecause…”结构中。asif/though引导的表语从句常置于连系动词look,seem,sound,be,become等后面，常用虚拟语气，表示不存在的动作或状态。\nItsoundsasif/thoughsomebodywasknockingatthedoor.Myangerisbecauseyouhaven’twrittentomeforalongtime.\n1.Goandgetyourcoat.It's_______youleftit.A.thereB.whereC.therewereD.wherethere\n2.Theproblemis_______hehasenoughtime.A.ifB.whetherC./D.that\n3.Hemadeapromise_______hewouldhelpme.A.whatB.whenC.thatD.which\n4.Iremember_______thisusedtobeaquietvillage.A.howB.whenC.whereD.what\n5.Itisgenerallyconsideredunwisetogiveachild_______heorshewants.A.howeverB.whateverC.whicheverD.wherever\nFinishtheUsingStructuresonpage57.Homework\n