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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,名词性从句,noun clause,主语从句,subject clause,宾语从句,object clause,表语从句,predicative clause,同位语从句,appositive clause,1.主语从句:从句在句中充当主语,That he will succeed,is certain.,2),It,s certain,that he will succeed,.,3)Whether he will go there,is not known.,4),What he said,is not true.,5)Where he hid the money,is to be found out.,6)Whoever comes,is welcome.,引导主语从句的词有:,连词:,that,whether,代词:,what,who,which,副词:,when,where,how,why,由于主语从句位于句首,句子常显得笨重,,因此常把它移至句子后部,句首用引导词,it,来,作形式主语。,It is,名词 从句,1.It is time that(,虚拟语气,),2.It is the first time that,(现在完成时),3.It is a pity(a fact,good news,no wonder,an honor,a shame,common sense,a common practice)that,It is,形容词 从句,4.It is necessary(important)that(should)do,5.It is likely(possible,obvious,clear,natural,certain,)that,It,不及物动词 从句,6.It turned out that;,It happened that;,It occurred to sb.that;,It is,过去分词 从句,7.It is said(reported,believed,estimated,announced,expected)that;,It is suggested(required,ordered)thatshould do,宾语从句,宾语从句就是在复合句中作宾语的名词性从句,,通常放在主句谓语动词,(,及物动词,),或介词之后,。,1,)引导宾语从句的词有:,连词:,that,whether,if,代词:,who,what,which,(,-ever),whose,副词:,when,where,how(-ever),why,例如:,I think,(that)watching TV too much is bad,for peoples health.,I wonder,if,you can do me a favour,.,I wonder,what has happened to her.,2)that,的省略,that,不能省略的情况:,一、,句中的动词后接两个或两个以上的,that,从句作宾语时,第一个,that,可省,但后面的,that,不可省。,二、,当主句的谓语动词与,that,宾语从句之间,有插入语时,,that,一般不可省。如:,三,.,当,that,从句是双宾语中的直接宾语时,,that,不可省。,四、,当,that,宾语从句前有,it,作形式宾语时,,that,不可省,。如:,The preparatory object,it,1.find/feel/think/consider/make/,believe,+,it,+n/adj,+object clause,2.hate/like/appreciate/see to/have/help/rely on,+,it,+object clause,a.I hate,it,when they talk with their mouth full.,b.I would appreciate,it,if youd like to teach me how,to use the computer.,.,否定的转移,若主句谓语动词为,think,consider,suppose,believe,expect,guess,imagine,等,其后的宾语从句若含有否定意义,一般要把否定词转移到主句谓语上,从句谓语用肯定式。,例如:,I dont think this dress fits you well.,我认为这件衣服不适合你穿。,宾语从句的时态呼应,如果主句时态是现在时或将来时,从,句谓语可根据句意需要而选用任一种时态。,a.,他相信他的梦想总有一天会实现的。,He believes_,_.,his dream will come true some day,b.,请告诉我你昨天这个时候在干什么,?,Please tell me_,_.,what you were doing at this time yesterday,2.如果主句谓语是过去时,从句谓语动,词一般用过去的某种时态,但从句表,达的是客观事实、真理、自然规律等,时,从句谓语通常用一般现在时。,他告诉我他正在为考试做准备。,He told me _,_.,他说他已离开家乡十年了。,He told me _,_.,that,he was preparing for the examination,he had been away from his hometown for ten years,老师告诉我们光是沿直线运行的。,The teacher told us_,_,light travels in a,straight line.,3.表语从句:从句在句中充当表语成分,一般放在连系动词之后。,作用:对主语进行解释说明。,连接词:,that/whether/as if/as though,(,if,不引导表语从句),连接代词:,who/whom/whose/which/what,连接副词:,when/where/why/how/because,a.,表语从句中的虚拟语气,My suggestion is that we should carry out the plan as soon as possible.,b.,几个表语从句的切换,The reason _I came late is _my car broke down on the half way.,He came late.Thats _ his car broke down.,His car broke down on the half way.Thats _ he came late.,why,that,because,why,在表语从句中,表“是否”时,只能用“,whether”,不能用“,If”,。,一般情况下,“,that”,不能省。,It is/was because.,It is/was why.,4.The reason(why/for)is/was that.,5 The reason is that,注意,4,.,同位语从句:从句在句中充当同位语成分,其一般跟在一些抽象名词(,idea;,belief;effect;truth;problem;news,等)后面,对名词作进一步解释说明。,同位语从句常用,that,引导或用连接副词,when/where/why/how/whether,。,Sydney,kept his,promise,that he would always,do anything he could for Lucie to make sure of her happiness,.,1),The idea,that computers can recognize human voices,surprises many people.,2),Word,came,that Napoleon himself was coming to inspect them,.,4.I have no doubt _he will win.5.I have some doubt _ he,will win.,that,whether,同位语从句与定语从句的区别,(1),定语从句中的,that,既代替先行词,同时在从句中作某个成分(主语或宾语),而同位语从句中的,that,是连词,只起连接主句与从句的作用,不充当句中任何成分。,(2),定语从句是形容词性的,其功能是修饰先行词,对先行词加以限定,描述先行词的性质或特征;同位语从句是名词性的,其功能是对名词进行补充说明。例如:,The news,that,he told me is that Tom would go abroad next year.,(他告诉我的消息是汤姆明年将出国。),(第一个,that,引导的从句是定语从句,,that,在从句中作宾语),2)The news,that,Tom would go abroad is told by him.,(汤姆将出国的消息是他讲的。),(同位语从句,,that,在句中不作任何成分),注意,同位语从句,1.,与定语从句的区别,a.It is a fact that he has done his best.,b.It is a fact that you cant deny.,2.,同位语从句中的虚拟语气,a.The proposal that he put forward is to be,discussed at the meeting.,b.The proposal that we should import more,equipment is to be discussed.,3.have no idea,后面跟同位语从句,a.I have no idea where Green Park lies.,名词,demand,suggestion,proposal,advice,等词后的同位语从句的语气要用虚拟语气,结构为,should+do,should,可省略,He gave me a suggestion that I(should)be calm now.,Choose the best answer,1.,They expressed the hope _they would come,over to China.,A.which B.that C.whom D.when,2.The fact_ he didnt see Tom yesterday is true.,A.that B.which C.when D.what,3.I have no idea _he will come back.,A.where B.when C.what D.that,B,A,B,名词性从句考点归纳,一、名词性从句的语序,疑问词引导的名词性从句要求使用陈述句语序,不能用一般疑问句语序。,你能告诉我他住在什么地方吗?,Could you tell me where he lives?()Could you tell me where does he live?(),T,F,二、名词性从句连接词的选用,(1),that,和,what,的选用,that,和,what,都可引导所有的名词从句。但是,,what,除起连接作用外,还在名词性从句中充当成分,可做从句的主语、宾语、或表语。而,that,在名词性从句中不充当任何成分,只起连接作用。,that/what,1._,he wants is a book.,2._ he wants to go there is,obvious.,3.The result is _ we won the game.4.This is _ we want to
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