语法专题 名词性从句

1) I think (that) women can reach very high achievements in many fields of science.
2) I wonder whether/if she remembered how many babies she had delivered.
Grammar
Noun Clauses
名词性从句
subjective clause 主语从句
Noun Clauses
objective clause 宾语从句
predicative clause 表语从句
appositive clause 同位语从句
主语从句 就是在复合句中作主语的从句
宾语从句 就是在复合句中作宾语的从句
anybody in London. 表语从句 4. The fact that ships can go there surprises
many people. 同位语从句
一 主语从句
（1）引导词（3类） （2）what \that \whether (if) 的用法 （3）it 做形式主语 （4）主谓一致问题
It happened / occur to sb. … /doesn’t matter/seem that…
It happened to me that I had been away
when he called.
3、 It is + 形容词 + that从句 wrong，certain，clear，right，obvious
一、引导词
从属连词：that，whether，if
连接代词：who，whom，whose，what which，whoever，whomever，whosever whatever，whichever
连接副词：when，where，how，why whenever，wherever，however
Was it decided that they should start the project the next month？
*whether引导的主语从句可以置于句首，但是 if不可以，只能放在句末。
Whether the work can be completed on
time is doubtful.
What we need百度文库is time and what they need are books What I am most interested in is American movies. Who are going to attend the meeting havebeen decided by the manager．
possible, likely
It is necessary/strange/important/ essential/vital/natural…that…+S+（should）
+do 4、 It is + 过去分词 + that从句
It is suggested/ordered/requested/advised/ insisted/required…that…S+（should)+do
三、it做形式主语 基本结构 1、 It is + 名词 +that从句
It is a fact/a shame/a pity/no wonder（难怪） /a wonder（奇迹）/good news…that…
It is no wonder that you have achieve so
much success. 2、 It + 不及物动词 + that从句
二、that，whether，if
*that置于句首的主语从句，that不可省略
1、that在主语从句中不作成分，只起连接 从句的作用。
That in some countries women are still not treated equally is unfair.
2、that主语从句的疑问形式和一般句子的 疑问形式一样。
said（据说），found out（据查明）， considered（据认为），worked out（据计算 ，制定出）
四、主谓一致
谓语动词通常用单数形式，但是当主语从句 中的谓语动词是复数时，主语从句应该当做复 数看待。
How he escaped is still a mystery. How and why he did the experiment is unknown to all
表语从句 就是在连系动词后作表语的从 句
同位语从句 就是在句中作同位语的从句
主语从句
1. What it was to become was a mystery. 2. I don’t know who will help Henry to
win the bet. 宾语从句 3. His trouble is that he doesn’t know
2. 宾语从句
（1）引导词（同主语从句） （2）宾语从句的类型(3类) （3）that的省略 （4）whether和if的用法 （5）否定转移 （6）it做形式宾语 （7）宾语从句的时态问题 （8）宾语从句的语序 （9）宾语从句中的虚拟语气
一、引导词
从属连词：that，whether，if 连接代词：who，whom，whose，what which，whoever，whomever，whosever whatever，whichever 连接副词：when，where，how，why whenever，wherever，however
3) Do you know who/whom Jack was speaking to?
注：1、连接代词一般指疑问，但是what， whatever也可以指陈述。
What I am most interested is collecting rare coins.
2、表示疑问的宾从需用陈述句语序，但 是个别的宾从本应用陈述语气，但是由于习 惯仍然保持疑问语序不变。
I don not know what is the matter with him.