主语从句宾语从句.ppt

宾语从句ObjectClause,表语从句Predicative,主语从句SubjectClasuse,同位语从句AppositiveClause,名词性从句NounClause,从句一律保持陈述语序,主语从句,同位语从句,表语从句,宾语从句,实际运用,1.连接词有：thatwhether和lf2.连接代词有：whowhomwhosewhichwhat等3.连接副词有：whenwherewhyhow等另外whateverwhoeverwhichever等也可以引导主语和宾语两种从句。,名词性从句中的“that”没有词义，也不作任何成分。除引导宾从外，主从和表从中不省,1.主语从句：从句在句中充当主语成分,1)Thattheearthisroundistrue.2)Whetherhewillcomeisdoubtful.3)Whathesaidsurprisedmemost.4)Wherehehidthemoneyistobefoundout.5)Whoevercomesiswelcome.6)Itscertainthathewillsucceed.,7)Howwecanhelpthetwinswillbediscussedatthemeeting.,8)Whentheyllstarttheprojecthasnotbeendecidedyet.,It的用法：（形式主语）Itpossible/important/necessary/clearthat很可能/重要的是/必要的是/很清楚Itsaid/reportedthat据说/据报道Itsbeenannounced/declaredthat已经通知/宣布Itseems/appears/happens.that显然、明显、碰巧Itsnowonderthat并不奇怪/无疑Itsapity/afact/acommonknowledge(众所周知）/acommonsaying.（俗话说）,注意：,Whatyouleftareonlyseveraloldbooks.Whatyousaidisofgreatimportance.Whathesaysanddoesdoesntconcernme.Whathesaysanddoesdontagree.,“if”不能引导主语从句，应有“whether”引导。,主语从句的“that”一般不能省。,“what”引导主语从句时，谓语动词：1）常与其后作表语的名词一致2）根据句子的语境而定。,_hemadeanimportantspeechatthemeetingwastrue.A.ThatB.WhyC.WhatD.How,2._wellgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.Where,3._isknowntousallisthatAmericaisadevelopedcountry_theFirstWorld.A.Which;belongtoB.As,belongedtoC.What;belongingtoD.It;belongingto,4.Itsknowntousall_aformofenergy.A.waterisB.thatwaterisC.iswaterD.thatwaterto5.Itworriedherabit_herhairwasturninggray.A.whetherB.ThatC.whatD.when6.WhatIsayandthink_noneofyourbusiness.A.isB.areC.hasDhave,2.宾语从句：从句在句中充当宾语成分（可以作谓语动词、介词、不定式等非谓语动词的宾语）that,whether，if（that常可省略）连词：who,what,which,whoever,whateverwhen,where,why,how1).CanyoumakesurewhereAlicehasputthegoldring.2).Italldependsonwhethertheywillsupportus.3).Shewillgivewhoeverneedshelpawarmsupport.4).Hemadeitcleartothepublicthathedidanimportantandnecessaryjob.5).Ifinditnecessarythatweshoulddothehomework.,注意：,1.当主句的谓语动词是一般现在时或一般将来时，宾语从句的谓语动词可以用所需要的任何一种时态。2.当主句的谓语动词是一般过去时，宾语从句的谓语动词要用相应的过去时态，但当宾语从句叙述的内容为客观真理时，仍然用一般现在时。Theteachertoldhisclassthatlight_fasterthansound.,travels,