名词性从句+让步状语从句课件

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,*,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,名词性从句,Related Conception(,相关概念,),1.,名词,:,表示人或事物的名称的词叫名词。,2.,名词在句子当中一般可以作什么成分,?,名词在句中主要作主语、宾语、表语和同位语。,The boy is li Ming.,主语,表语,Mr.Liang,a 24-year-old boy,teaches us English.,主语,同位语,宾语,Related Conception(相关概念)1.名词:,在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫名词性从句。,什么是名词性从句,?,名词性从句,主语从句,(The Subject Clause),宾语从句,(The Object Clause),表语从句,(The Predicative Clause),同位语从句,(The Appositive Clause),在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位,请判断出下列的句子属于哪种从句,What I want to do is taking a bath.,The news that they won the game spread the whole school.,I dont think he is an honest boy.,The fact is that he stole the car.,Do you know the fact that he stole the car?,Do you know the man who is standing over there?,It is said that they won the game.,(,主从,),(,同位语从句,),(,宾从,),(,表从,),(,同位语从句,),(,定从,),(,主从,),请判断出下列的句子属于哪种从句What I want to,主语从句,在句中充当主语的从句叫做主语从句。,他星期三来这里是肯定的。,That he will come here on Wednesday is certain.,注意：从句作主语时，就算是句子意思完整，都要加上从属连词,that,他星期三是否来这里还不肯定的。,Whether he will come here on Wednesday is not certain.,注意：主语从句表示“是否”只用“,whether”,而不用“,if”,主语从句在句中充当主语的从句叫做主语从句。他星期三来这里是肯,主语从句,主语从句有时用“,it”,作形式主语，把真正的主语放在后面，以避免头重脚轻。,It is known to us that he will come here.,主语从句主语从句有时用“it”作形式主语，把真正的主语放在后,It+be+,形容词,that,从句,It is necessary that,有必要,It is important that.,重要的是,It is obvious that,很明显,It+be+-ed,分词,that,从句,It is believed that,人们相信,It is known to us/all that.,众所周知,It has been decided that,已经决定,用,it,形式主语的,that,从句有以下四种不同的搭配：,It+be+形容词 that从句It is ne,It+be+,名词,that,从句,It is common knowledge that ,是常识,It is a surprise that.,令人惊奇的是,It is a fact that,事实是,It+,不及物动词,that,从句,It appears that,似乎,It happens that.,碰巧,It occurred to me that,我突然想起,It+be+名词 that从句It is com,表语从句,在句中充当表语的从句,(,即放在,be,look,seem,remain,appear,等动词后面,),叫做表语从句。,我们的目的是他能认识到错误。,Our purpose is that he can realize his faults.,注意：引导表语从句的连接词一般不省略。,问题是它是否值得做。,The question is whether it is worth doing.,注意：表语从句表示“是否”只用“,whether”,而不用“,if”,表语从句在句中充当表语的从句(即放在be,look,seem,试区分以下句子,Is this museum what you visited?,Is this the museum that you visited?,Is this museum the one that you visited?,注意：这种句子考试时一定要记住这句话：名词前（尤其是单数可数名词前）一定要有限定词。然后把句子变换成陈述句，接着判断句子是属于哪种从句再完成。,(,表从,),(,定从,),(,定从,),试区分以下句子Is this museum what you,宾语从句,在句中充当及物动词或介词宾语的句子叫做宾语从句。,我不知道你会来这里。,I dont know,（,that,）,you will come here.,注意：,that,在从句中不充当任何成分，在口语或非正式的文体中常常被省去。,宾语从句在句中充当及物动词或介词宾语的句子叫做宾语从句。我不,我不知道他来不来。,我想知道他来还是不来。,你们是在谈论着他来还是不来吗？,他不在乎天气是否好。,I dont know whether/if he will come.,I want to know whether he will come or not.,Are you talking about whether he will come?,He doesnt care if it isnt a fine day.,注意：在宾语从句中，表示“是否”既可以用,whether,也可以用,if.,但是，,whether,常与,or not,连用；作介词宾语只用,whether;,从句是否定句时一般用,if,。,我不知道他来不来。I dont know whether/,宾语从句中的否定转移,我认为他不会来这里,I think he wont come here.(),I dont think he will come here.(),注意：如果宾语从句是由,think,believe,imagine,suppose,等词引导的时候，要将从句中的否定形式转移到主句中去。,宾语从句中的否定转移我认为他不会来这里I think he,宾语从句中用,it,作形式宾语,We think it,our duty,that we should help others.,I find it,impossible,that he should finish the work in two days.,注意：如果主句中有形容词或名词作宾语补足语时，一般用,it,来作形式宾语，把从句放在宾补后面。,宾语从句中用it作形式宾语We think it our d,同位语从句,在句中用作同位语的从句叫做同位语从句。同位语从句一般放在如,idea,news,fact,promise,suggestion,belief,truth,等含有丰富内涵的词语后面，,用来说明前面那个词的具体内容,。一般说来，同位语从句都用,that,来作连接词，而且不能省略,。也可用,how,when,where,等。,他给了她一个承诺，他会在两个月后回来。,He gave her a promise that he would come back after two months.,同位语从句在句中用作同位语的从句叫做同位语从句。同位语从句一,试区分以下句子,Do you know the fact that he stole the car?,Do you know the fact that they were talking about?,注意：,1.,如果是定语从句，它的从句肯定是不完整的，关系词肯定在句中充当成分的；而同位语从句中的,that,只起连接作用。,2.,定语从句是对先行词起修饰作用，而同位语从句则解释说明先行词的具体内容。,(,同从,),(,定从,),试区分以下句子Do you know the fact th,主语从句,that whether who whom whose what which when where why how,从 句,引导词,:,1.,That,he knows Japanese,is known to all.,他懂日语,这一点大家都知道,令我惊讶的是在这儿见到他,.,3.,When,he will come,is unknown.,4.,Whether,he is coming,doesnt matter much.,他来不来没什么要紧的,他什么时候来不清楚,.,他们是怎么登上山顶的仍是个秘密,.,5.,It,remains a secret,how,they climbed up the mountain,.,主语从句的位置,1.,在句首,2.,主语较长时通常放,在后面,句首主语用,It,主语太长了,!,放到句尾,That,无词义,不可省略,What“,什么”,“,所,.,的”,2.,What,surprised me,was to see him here.,When,“,什么时候”,主语从句,不用,if,位于句首,主语从句that whether who whom,what,在从句中表示“什么”或“所,的”,return,What,he will do next,is unknown.,what,表示疑问,“什么”,比如：他下一步做,什么,我们不清楚。,在那儿所看到的,(,事物,),是无法描述的。,我们怎么处理这些书与你无关。,她会给我们带些什么食物来还不清楚。,明天会发生什么事还是个谜。,她所买的只是一些蔬菜。,What was seen there is beyond description.,What we will do with the books has nothing to do with you.,What food she will bring to us is not clear.,What will happen tomorrow is still a mystery.,What she has bought are only some vegetables.,what,只用于名词性从句中,what在从句中表示“什么”或“所的”returnWhat,Return,when,where,why,how,who,whom,whose,分别表示什么时候、什么地方、为什么、怎么、谁（主格,/,宾格）、谁的,When,we will have a meeting is unknown.,Where,we will have a meeting is unknown.,Why,we should have a meeting is unknown.,我们,什么时候,开会不清楚。,我们,在什么地方,开会不清楚。,我们,为什么要,开会不清楚。,4.,他们是,怎么发现,那个秘密的令大家很感兴趣。,5.,谁来当他们的班主任还没有决定,How,they discovered tha