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1、名词性从句在复合句中起名词作用的从句叫名词性从句。即整个从句在主句中相当于一个名词。名词性从句分为：主语从句、宾语从句、表语从句、同位语从句。宾语从句NounclausesastheobjectHehopethattheywouldhelpusthroughthewholework.2.ThenewbookisabouthowShenzhou6mannedspaceshipwassentupintospace.3.Wearetalkingaboutwhetherweadmitstudentsintoourclub.4.I’msuretha
2、thewillpasstheexam.大家是如何找到宾从的？依据是？1.定义：在主句中充当宾语的句子2.位置：在动词、介词和少数形容词之后（sure,glad,happy,afraid,pleased,satisfied,surprised,certain…）3.构成：连接词+句子（陈述句语序）that：不充当成分，无意义，可省略。若带有多个宾从，从第二个起that不可省。Peoplethink(that)greenfoodcontainplentyoffibre.Ithink(that)heishonestandthathealways
3、keepshisword.whether/if:一般可互换，但与ornot连用，在介词之后，不定式之前，放于句首时用whether.Everythingdependsonwhether/ifyouhaveconfidence.Iwonderwhetherhewillcomeornot.wh-：who,which,what,whose;when,where,why,how充当句子成分，有意义，不可省略Pleasetellmewhowillgowithyou.Payattentiontowhattheteachersays.Sheisthin
4、gabouthowshecanbebetter.that:whether/if:wh-:语序：时态：不当成分，没意义，可省不当成分，有“是否”之意，不可省充当成分，有意义，不可省略陈述句语序主句一般现在，从句不限；主句一般过去，从句相应的过去时客观真理用一般现在时注意：语序时态3.连接词Doyouknow______?A.whattimewilltheplanetakeoffB.whattimewouldtheplanetakeoffC.whattimetheplanewilltakeoffD.theplanewilltakeoffatw
5、hattime解析:宾语从句要用陈述句的语序，故选C。1.Theydon'tknow_____wearetalkingto.2.Shewantedtoknow__________hercoatwouldbereadythenextday.3.Iwasreallysurprisedat_____Isaw.4.Doyouknow______skirtitis?whoif/whetherwhatwhose在下列各空白处填上适当的连接词，使句意通顺。表语从句Nounclausesasthepredicative1.表语:表示主语的性质和特征2.位
6、置:在be动词、感官动词、表变化的词、延续性动词之后3.构成：连接词+句子P92that；whether,asif/though(好像)wh-:who,what,which,whosewhen,where,why,how是否充当成分？有无意义？能否省略？连接词：that:whether:asif/though:wh-:语序：时态：不当成分，没有意义，不可省略不当成分，有“是否，好像”之意，不省略充当成分，有意义，不可省略陈述句语序主句一般现在，从句不限；主句一般过去，从句相应的过去时真理用一般现在时当句子主语为reason时，表从用tha
7、t而不用becauseThereasonforhisfailureisthatheiscareless.注意：语序时态3.连接词1.Mariahastobaby-sit.That’s_____shecan’tcomeoutwithus.A.whyB.howC.whenD.what2.Shelooked_____sheweretenyearsyounger. A.that B.asthough C.as D.like3.—IdrovetoZhuhaifortheairshowlastweek．—Isthat____youhadafewd
8、aysoff？A.whyB.whenC.whatD.where4.Thelasttimewehadgreatfunwas____wewerevisitingtheWaterPark.A.whe
