高中英语语法名词性从句111

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,*,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,*,在句子中起名词作用的句子叫名词从句(,Noun Clauses）。,名词从句的功能相当于名词词组,它在复合句中能担任,主语,、,宾语,、,表语,、,同位语,等，因此根据它在句中不同的语法功能，名词从句又可分别称为,主语从句、宾语从句、表语从句,和,同位语从句。,名词性从句的种类,1.,When we will start,is not clear.,2.Mrs Black wont believe,that her son has become a thief.,3.My idea is,that we should do it right now.,4.I had no idea,that you were her friend.,主语从句,宾语从句,表语从句,同位语从句,Which clause do these sentences belong to?,名词性从句的连词,引导名词性从句的,连词,可分为三类：,连接词,：,that(,不充当从句的任何成分,无实际含义）,whether,if(,不充当从句的任何成分，有是否含义）,连接代词,：,what,whatever,who,whoever,whom,whose,which.,(,在从句充当主语,、,宾语,、,表语,、,定语等，有字面含义）,连接副词,：,when,where,how,why,(,在从句充当状语等，有字面本身含义）,小结：,连接代词和连接副词在从句中充当一定的句子成分，而连接词在从句中不充当句子成分，只起连接作用,宾语从句,1.,由连词,that,引导,:that,常可省略。,I told him(that)I would come back soon.,由连词,and,连接的两个由,that,引导的宾语从句中,第二个,that,不省略.,He said(that)he had finished reading this novel and that he would borrow another one.,当,that,引导的从句作复合宾语的第一个成分时，需用先行词,it,作形式宾语，把从句放到句末，,that,不能省略。,We consider it possible,that,he is ill.,We must make it clear,that,we mean what we say.,2.,由,wh,-,疑问词引导。,We fully understood,what he meant,.,Go and ask,why he was late yesterday,.,I asked,how he was getting on,.,He asked me,whether or not I was busy,.,I want to know,whom you were talking with,.,We will choose,whoever is fit,.,whether,与,if,有时可以换用，但下列情况只能用,whether.,1.,介词后的宾从,.,Everything depends on whether it is fine tomorrow.,2.whetheror not,的宾从,.,I dont know whether or not shell like it.,3.,复合不定式只能用,whether.,Tell us whether to go or stay here.,4.,习惯上作,discuss,的宾从只用,whether.,但,:,宾语从句否定时常用,if,引导,.,He asked,if,you would not go and see him.,2.,用,if,或,whether,填空,1.I dont know _ Ill be free tomorrow.,2.I dont know _ or not Ill be free tomorrow.,3.The question is _ this book is worth writing.,whether/if,whether,whether,表语从句,表语从句是在复合句中作表语的名词从句,放在系动词之后,一般结构是“主语,+,系动词,+,表语从句”。可以接表语从句的系动词有,be,look,remain,seem,等。所有引导宾语从句的连词（除,if,外）都可以引导表语从句，以及,as if,because,等。,The question is,who would like to have a try.,That day,was just when she was born,.,The biggest problem,is whom you can rely on.,The fact is,that you make a mistake.,注意：,1.that,引导表语从句时不能省,.,2.if,不能引导表语从句,.,3.seem,appear,后可接,that,引导的从句,而,look,则不可,.,这三个词后都可用,as if/as though,引导从句,.,It,seems/appears,that,he was late for the train yesterday.,It,seems/appears/looks,as if,we have to go home on foot.,另外，在名词性从句中，我们还须特别注意以下问题：,填空,:1.The reason _ we didnt trust him is _ he has often lied,2.The reason _ he gave for his absent is _ he was ill.,reason,后面的表语从句只能用,that,引导,不能用,why,引导,但,reason,后面的定语从句可以用,why,或者,that,引导。,why,that,that,that,注 意：,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.,3.The reason(why/for)is/was that.,4 The reason is because/why,that .,5.that,和,what,引导的表语从句的区别：,That,在引导的表语从句中充当连词的作用，没有实际意义，不作句子成分；,what,在引导的表语从句中，充当连接代词的作用，代替,the thing(s)that,，作句子成分。,Her wish is that she could lose weight soon.,Thats what he said.,语序问题,1.The photographs will show you _（MET89）,A.what does our village look like,B.what our village looks like,C.how does our village look like,D.how our village looks like,2.You can hardly imagine _when he heard the news.,A.how he was excited,B.how was he excited,C.how excited he was,D.he was how excited,3.He asked_for a violin.（MET92）,A.did I pay how much,B.I paid how much,C.how much did I pay,D.,how much I paid,小结：在名词性从句中，通常用陈述语序。,课堂强化训练,Finish the exercises.,1.Can you tell me-,?,A.did he whether pass the examination B.did whether he pass the examination,C.whether did he pass the exam D.whether he pass the exam,2.He told,should read.,A.me what I B.me I what C.what me I D.what I me,3.I couldnt understand,with me.,A.the matter was what,B.what was the matter,C.what the matter was,D.that was the matter,4.He looks,he hadnt had a good meal for a month.,A.that B.as if C.when D.so far,5.I had neither a raincoat nor an umbrella.,I got wet through.,A.Its the reason B.Thats why C.Theres why D.Its how,D,A,B,B,B,6.A modern city has been set up in,was wasteland ten years ago.,A.what B.which C.that D.where,7.The fact is,he has not been seen recently.Whats wrong with him?,A.what B.that C.why D.if,8.You are saying that everyone should be equal,and this is,I disagree.,A.whatever B.where C what D.how,9.A computer is a machine,which can only do,you have told it to do.,A.how B.after C.when D.what,10.I care for nothing but,he can finish it on time.,A.if B.that C.when D.whether,A,B,B,D,D,11.He asked,for the violin.,A.did I pay how much,B.I paid how much,C.how much did I pay,D.how much I paid,12.Do you remember _he came?,Yes,I do.He came by car.,A.how B.when C.that D.if,13.One reason,he told me for his being late is,he didnt catch the early bus.,A.that;because B.why;because C.why;that D.that;that,14.The soldiers soon reached,was once an old temple,the villagers used as a school.,A.where;what B.what;which C.where;which D.what;where,15.Ill take,wants to go.,A.that B.who,C.whoever D.whomever,D,A,D,B,C,16.I consider,a great honor that I have been inv