文档介绍：名词性从句思维导图
名词性从句思维导图
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名词性从句思维导图
名词性从句思维导图
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表一：主语从句
。
〔3〕 It is +过去分词+从句
It is said that … 据说……
It is reported that … 据报道……
It has been proved that … 已证明……
It must be proved that… 必须指出……
类似的过去分词还有：known; estimated; expected; believed; thought; hoped; noted; discussed; required; decided; suggested; demanded; made clear; found
It is thought that he is the best player. 大家都认为他是最好的选手。
It is used to be thought that a new star must be due to a collision between two stars. 过去一直认为新星是由于两颗星星之间碰撞产生的。
It has not been made clear when the new road is to be opened to traffic.
名词性从句思维导图
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out,etc.
还没弄清楚这条路将开始通车
〔4〕 It +不及物动词+从句
It seems that … 好似是……
It happened that… 碰巧……
It follows that … 由此可见……
It has turned out that … 结果是……

类似的不及物动词还有：seem, appear, occur, follow, happen, turn out, etc.
It turned out that nobody remembered the address.
结果是无人记得那个地址。
It now appears that they are in urgent need of help.
看起来他们急需帮助。
It does not matter if I missed my train, because there is another later.
没有赶上这趟火车没有关系，稍晚还有一趟。
〔当“及物动词 + 宾语〞较短时，也可用这种结构。
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〕
例如：It shocked me that Peter did not tell anybody where he was.
让我吃惊的是彼得没有告诉任何人他在哪里。
It does not interest me whether you go or not.
我对你去不去不感兴趣。
It +某些固定结构+ 主语从句。
例如：It doesn’t make too much difference 〔It doesn’t make any difference / It doesn’t alter the situation〕，whether it rains or not . 下不下雨都没有多大关系。
It does not make any difference whether it rains or
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not . 下不下雨没什么分别。
It does not make the least difference to me what you do. 对我来说你做什么都无关紧要。
Is it of much consequence to you that Mr. Wang has failed to do it ? 王先生没有做成这件事对你有什么重要影响吗？
3. 连接代词who, whom, whose, what, which，连接副词when, where, why, how，它们起连接作用，作句子成分，各有自己的意义。
表二：宾语从句
1. 连词that，只起连接作用，在从句中不作句子成分，也无词汇意义，在口语中常被省略