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1、NounClauses(名词性从句)SubjectClause(主语从句)AppositiveClause（同位语从句）ObjectClause（宾语从句）PredicativeClause（表语从句）名词性从句的作用相当于名词，因此主语从句、表语从句、宾语从句和同位语从句分别作主句的主语、表语、宾语和同位语。Whowillwinthematchisstillunknown.Iwanttoknowwhathehastoldyou.Thefactisthatwehavelostthegame.Thenews
2、thatwewonthegameisexciting.主语从句宾语从句表语从句同位语从句(引导名词性从句的关联词):从属连词(不作成分）连接代词（作成分）连接副词（作状语）what,who,whom,whose,which,wh+everthat,whether,if,asif/asthoughwhen,where,how,whyIknowhim.2.Iknowwhoheis.主语谓语宾语（简单句）主语谓语宾语从句连词从句主语从句谓语主句（复合句）什么是宾语？Iknowhim.Doyouhavetheti
3、me?Ithink(that)sheisbeautiful.Whydon’tyoupayattentiontome?宾语位于谓语动词或者介词后一、宾语从句的概念从句在复合句中作宾语的名词性从句，位置：通常放在主句谓语动词（及物动词）或介词之后。eg.WeknowMrGreenteachesEnglish.Sheaskediftheseanswerswereright.Wecanlearnwhatwedonotknow.HewilltalktousaboutwhathesawintheU.S.A.Idon’
4、tknowwherewewillholdthemeeting.二、宾语从句三要素引导词（连接词）语序时态不同引导词引导的宾语从句由从属连词that引导的宾语从句由连接代词Who,whom,whose,which,what和连接副词where,how,why,when引导的宾语从句由从属连词whether,if引导的宾语从句（一）引导词123e.g.Ihear(that)_______________________.Hesaid(that)______________________.Theteacher
5、toldus(that)_______________________________.hewillbebackinanhourhemissedusverymuchtheearthmoves由从属连词that引导的宾语从句注：that在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略aroundthesun引导宾语从句的that一般都可以省去，但是当及物动词后跟两个或两个以上的宾语从句时，只有第一个that可以省略。Theteachersaid(that)thetextwasveryimporta
6、ntandthatweshouldlearnitbyheart.that——不能省略的2种情况（1）当that作介词except,in宾语时Theybelieveinthatshemuststillbesingle.IknownothingabouthimexceptthatheislivinginBeijing.（2）用it做形式宾语的宾语从句时（it常可以放在动词think,find,consider,believe,feel,make等后作为形式宾语，而真正的宾语——that从句则放在句尾）Ithi
7、nkitnecessarythatyoushouldreadEnglishaloud.Wehearditthatshewouldgetmarriednextmonth.由从属连词whether,if引导的宾语从句Iwanttoknow______________________________________.2.Askhim_________________________.3.Iwonder____________________________.4.Couldyoutellme___________
8、_____________?if(whether)hewillgototheparkwithuswhether(if)hecancomewhetheritisgoingtorainornotif/whether“是否”，说明对陈述的事物不明确或不清楚。常用在ask,wonder,can(could)youtellme等后。whether(if)MrLiliveshere只能用whether不能用if的情况1.在介词后面：I’m
