自己整理的非常好的名词性从句

(3) It is ＋ 不及物动词 ＋ 从句
It seems that…
It happened that…
源自文库
It appears that…
(4) It ＋ 过去分词 ＋ 从句
It is reported that…
It has been proved that…
It is said that…
（5) 虚拟语气：It is necessary (important, natural, strange, etc.) that …
1. What I saw was beyond any verbal description. 2. That his hair was turning grey worried him a bit. 3. Why the company denied the contract is still unknown. 4. When and where the government will build a city square is under discussion.
It is suggested (requested, proposed, desired, etc.) that…
宾语从句
1. 作动词的宾语 （时态，语序，连接词）
1) 由that引导的宾语从句(that 通常可以省略)
I heard that he joined the army.
The teacher told us that the earth moves around the sun.
形式宾语而将that宾语从句后置. I think it necessary that we take plenty of hot water every day . I feel it a pity that I haven’t been to the get-together. I have made it a rule that I keep diaries. We all find it important that we (should) make a quick decision about this mater.
名词性从句
名词性从句 （Noun Clauses）
根据从句在句子中的功能分 定语从句 主语从句 宾语从句 表语从句 同位语从句 状语从句
根据从句的性质分 形容词性从句 名词性从句
副词性从句
连接代词、连接副词和连接词
如果作的是主语、宾语、表语的话，这个词就是连接代词； 如果作的是各种状语，就叫连接副词； 如果不作任何成分，就叫从属连词。
2. 作介词的宾语 Our success depends upon how well we can cooperate with one another.
3. 作形容词的宾语 I am afraid (that) I’ve made a mistake.
宾语从句
It做形式宾语 动词 find, feel, consider, make, believe等后面有宾语补足语的时候,则需要用it做
2) 由what, whether (if) 引导的宾语从句
a) She did not know what had happened.
b) I wonder whether you can change this note for me.
3) 动词＋间接宾语＋宾语从句
She told me that she would accept my invitation.
主语从句
. 用it 作形式主语的结构 (1) It is ＋ 名词 ＋ 从句
It is a fact that …
It is an honor that
It is common knowledge that
(2) It is ＋ 形容词 ＋ 从句
It is natural that…
It is strange that…
否定前移 主句的谓语动词是think, believe, imagine, suppose, consider, expect, fancy, guess
等,并且主句的主语是第一人称而且为一般现在时,从句的否定词一般要转移到 主句上来,其反义疑问句一般与宾语从句一致. I don’t think he will come to my party. (试变反意疑问句） I told you he isn’t strong. (试变反意疑问句）
4）动词一个坚持insist，两个命令order, command, 三个建议suggest, propose, advice, 四个要求ask, require, request,
demand等用虚拟语气 (suggest—suggested—suggestion)
I insist that she (should) do her work alone.
非常规主语从句
5. It is a pity that we won't be able to go to the south to spend our summer vacation.
6. It is pretty annoying that a small part of the machine is missing. 7. It remains to be seen whether the new novel will be well received. 8. It is known to all that the gun powder was first invented by the Chinese. 9. It is suggested that the work (should) be done with great care.
引导名词性从句 的连接词
从属连词 that, if, whether
连接代词 who, whom, what, whose, which, whichever, whatever, whoever
连接副词 when, where, how, why, whenever, wherever
主语从句
常规主语从句