高中英语四大名词性从句的详细概括以及注意点 人教版 课件.ppt

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,*,grammar,Unit 5,名词性从句,主语从句,宾语从句,表语从句,同位语从句,主语从句,你竟然喜欢她很奇怪,.,That,you like him is strange.,我们所需要的就是钱,.,What,we need is money.,我们能不能去还是一个问题,.,Whether,we can go is still a question.,他们什么时候回来还不知道,.,When,they will start is not known yet.,你竟然喜欢她很奇怪,.,That you like him is strange.,1.,有时候为了避免头重脚轻,.,主语从句会移到句子的末尾,而用,it,作形式主语,.,It is strange that you like him.,It is+adj.+that clause.,It is,said/reported/known/hoped/informed,+that,从句,It is said that he will come to China next year.,形式主语,：,我们所需要的就是钱,.,What,we need is money.,That,you like him is strange.,what,和,that,都能引导名词性从句,但是,that,只起连接作用,无词义,不充当句子成分,后接一个完整的句子,;,而,what,在名词性从句中既起连接作用,又充当主语,宾语或表语,意思是,“,所,.,的东西,”,1._ I cant understand is why he has changed his mind.,2._ the earth is round is known to us all.,What,That,_ we cant get seems better than _ we have,.,A What;what,B What;that,C That;that,D That;what,我们能不能去还是一个问题,.,Whether,we can go is still a question,.,不能用,if,来引导主语从句,而,whether,可以,.,_ he will come is,not,known,yet,.,A whenever,B If,C Whether,D That,1.,主语从句和同位语从句的,语序 都是陈述句,.,2.,主语从句和同位语从句用,that,引导的时候,that,是不可以省略的,.,It is+adj.+that clause.,It is,said/reported/known/hoped/informed,+that,从句,形式主语,：,what,和,that,都能引导名词性从句,但是,that,只起连接作用,无词义,不充当句子成分,后接一个完整的句子,;,而,what,在名词性从句中既起连接作用,又充当主语,宾语或表语,意思是,“,所,.,的东西,”,不能用,if,来引导主语从句,而,whether,可以,.,同位语从句,The news,that,our team has won the match is true.,同位语从句有时可以不紧跟在它所说明的名词后面，而是被别的词隔开。例如：,He got the news from Marythat,the sports meeting was put off.,同位语从句一般跟在名词,fact,news,promise,truth,belief,thought,idea,answer,information,knowledge,doubthope,law,opinion,plan,suggestion,后面,用以说明或解释前面的名词,.,1)The news,that,he told me is true.,(which),（他告诉我的消息是真的）,that,引导的从句是,定语从句,2)The news,that,Tom would go abroad,is told by him.,（汤姆将出国这个消息是他讲的。）,that,引导的是,同位语从句,同位语从句,定语从句,引导词,that,只起连接的作用,不充当句子成分,引导词,that,除了引导句子外还,充当一定的句子成分（主语或宾语）,同位语从句与前面的名词是同位关系表示这个,名词的内容,定语从句对先行词起修饰作用，,表示“,的”。,同位语从句的,that,不能省略,而定语从句中的关系代词,that,，,当其在从句中,做宾语时，常省略,一,.,同位语从句注意点,2.,在,have no idea,之后常用,wh,-,引导同位语从句,.,I have no idea,where he has gone.,I have no idea,when he did it.,I have no idea,what he did.,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.,(1),并列第二个以上的宾语从句,第二个,that,是不可以省略的,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。,It is strange that you like him.,I think,it,strange,that you like him.,I feel,it,a pity,that she cant come.,He made,it,clear,that he objected to the plan.,否定转移,(think,believe,suppose,expect,等动词后）,我想我并不认识你。,I,dont,think I know you.,我相信他不回来,I,don t,believe he will come.,I know,that,he need money.,I know,what,he need.,.,用,whether,或者,if,来引导,我不知道他是否会回来,I dont know,whether/if,he will come.,只能用,whether,的情况：,1,）在不定式的前面,2,）在介词后引导宾语从句时,3,）宾语从句中紧接,or not,时。,4,）引导主语、表语、同位语从句时。,I cant decide if,to,tell him the news.,Theyre talking,about,if they will go.,I wonder if,or not,I should invite himwhether,whether,whether,If we will go there hasnt be decided.,My question is if he will go with us.,The question if he will go with us,is still unknown.,whether,whether,whether,注意：在条件状语从句中，表示“如果”时,用,if,不用,whether.,由,wh,-,疑问词引导。,We fully understood,what he meant.,Go and ask,why he was late yesterday,.,Please tell me,which is mine.,I asked how,he was getting on.,表语从句,表语从句,:,结构,:,常见连系动词,:,连接词,:,在复合句中充当表语的从句。,主语,+,连系动词,+,表语从句,be,look,remain,seem,appear,that,wh,-,疑问词,whether,because,as,as if/though,The truth is,that,I didnt go there.,1.,表语从句里的引导词,that,是不可以省略的,The question is,whether,he can get there.,2.,表语从句不能用,if,引导,All I want to know is,that,he need money.,All I want to know is,what,he need.,He is not,what,he used to be.,The question is,when,we start.,Thats,why,we come here.,常用的还有,The reason is that,和,It is because,等结构。,The reason for his absence is that he,suddenly fell ill.,It is because he doesnt know her.,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.,他建议我们应该去北京,He,advised/suggested,that we should go to Beijing.,他们要求我们去北京,They,require,that we should go to Beijing.,当动词,suggest,advise,require,demand,等,后面接宾语从句的时候宾语从句的谓语动词用,(should)+do.,他的建议是我们去北京,His,suggestion,is that we,should go,to Beijing.,His,suggestion,that we,should go,to Beijing is good.,当主语是,suggestion,advice,requirement,demand,等这类名词的时候,表语从句或同位语从句的谓语动词用,(should)+do.,