英语名词性从句详解(经典)（沐风书屋）

1、English grammar：Noun Clauses1教书育人判断下列是什么从句：1. Where he was born was unknown to us.2. I dont know where he was born.3. The unknown was where he was born.2教书育人4. I dont know the fact where he was born.5. He worked where he was born.6. He worked in the city where he was born.3教书育人I dont know where he w

2、as born.He worked where he was born.辨析：宾语从句VS状语从句4教书育人I dont know the fact where he was born.He worked in the city where he was born.辨析：定语从句VS同位语从句5教书育人复合句、主句、从句的概念复合句又称主从复合句，由一个主句和一个或一个以上的从句构成，主句为句子的主体，从句不能独立，只能用作句子的一个成分，如主语、表语、宾语、定语、同位语、状语。从句担任哪个句子成分，这个从句就叫该成分的的从句。6教书育人英语中的从句有：状语从句定语从句主语从句宾语从句表语从句

3、同位语从句GOGOGO7教书育人状语从句：时间状语从句地点状语从句条件状语从句原因状语从句结果状语从句方式状语从句让步状语从句比较状语从句BACK状语从句是副词性修饰性从句8教书育人定语从句：限制性定语从句非限制性定语从句BACK定语从句是形容词性修饰性从句9教书育人名词性从句的概念 名词在句子中一般可以充当主语、表语、宾语、同位语。从句在语法功能上相当于名词，也可分别作主句的主语、表语、宾语、同位语。因此，主语从句、宾语从句、表语从句、同位语从句统称为名词性从句。 10教书育人名词性从句的引导词 引导名词性从句的连接词可分为三类： 1连接词 2连接代词 3连接副词GOGOGO11教书育人连接

4、词： that whether if (一般仅用于宾语从句) as if (用于表语从句) 它们不充当从句的任何成分BACK12教书育人连接代词： what whatever who whoever whom whose whichBACK13教书育人连接副词： when where why because how how组成的词组如：how many,how long, how far 等14教书育人学习名词性从句的要点1、名词性从句的语序的考查2、名词性从句的连接词的考查3、宾语从句的时态呼应4、同位语从句的辨别和引导词的选择GOGOGOGO15教书育人名词性从句的语序的考查What su

5、rprised me most was that such a little girl could play the violin so well. The question is whether she is coming. Could you tell me where he lives?I had no idea whether he will come on time?16教书育人名词性从句要求使用陈述句语序，而不是一般疑问句的语序。注意：BACK17教书育人that和what的运用 he wants is a book. light travels in straight lines

6、 is known to all.WhatThat18教书育人 The result is we won the game . That is we are looking for.thatwhat19教书育人 Please tell us is happening there. We should pay attention to the teacher is saying. I dont know she is coming.whatwhatthat20教书育人The news China succeeded in sending up a manned spaceship was exc

7、iting. The news he told us was exciting.thatthat21教书育人注意： that和what都可以引导主语从句、宾语从句、表语从句，that在从句中不充当任何成分，只起连接作用；what在从句中不仅起连接作用，还在从句中充当成分。 what一般不用来引导同位语从句。 what不能用作关系代词，因此也不能引导定语从句。22教书育人that的省略（1）I dont think that she is coming.I think it necessary that you should read English aloud.He told me that

8、his parents had died in the accident and that he had to make a living all by himself.( )( )thatthat23教书育人that的省略（2） That he is top in his class makes his parents very happy. Its pity that he has made such a mistake. The reason is that he is careless. The news that our basketball team won the match m

9、ade us excited.Thatthatthatthat24教书育人注意：单个宾语从句中的that可以省略；但用it作形式宾语的宾语从句、并列宾语从句中第二个及以后宾语从句中的that不可以省略。主语从句、表语从句、同位语从句中的that一般不可以省略。25教书育人 if和whether的运用（1） we will go to town tomorrow depends on the weather. The question is he should do it. The doctor cant answer the question the old man can survive t

10、he operation. Whetherwhetherwhether26教书育人if和whether的运用（2） I asked him he could finish the job on time. Do you know we are worried about he is safe? I dont know he could finish the job on time or not. whether / ifwhetherwhether27教书育人注意：引导主语从句、表语从句、同位语从句只能用whether。引导宾语从句时应注意： （1）动词后的宾语从句可以用if，也可以用whet

11、her。 （2）介词后的宾语从句只能用whether。 （3）宾语从句中有or not时，一般用whether。28教书育人what和which的运用 There are so many things. I dont know I have to choose. The books are so good and useful. I dont know I have to choose.what 泛指的事物，没有一定的范围which 特定事物中的“哪一个”，有一定的范围whatwhich29教书育人why和because运用His car broke down on the way. That

12、 was he was late. 他的车在路上抛锚了，那就是他迟到的缘故。Why did he fail in the exam? That was he was careless.why强调结果；because强调原因。whybecause30教书育人who和whoever的运用 Whoever/Who breaks the law should be punished. I will give this book to whoever/who needs it.31教书育人what和whatever的运用 We will do whatever/what we can to help y

13、ou. Whatever/What he says is always reasonable.32教书育人which和whichever的运用 You may take whichever/ which you like.33教书育人注意：在引导名词性从句时，who、what、which有疑问意味；whoever、whatever、whichever是它们的强势语，不含有疑问意味。如： I dont know broke the window. I dont know I should choose.whowhat/which34教书育人其他连接词的运用思考：横线上可以填那些连接词？I don

14、t know we will go.35教书育人根据回答选择适当的连接词：I dont know we will go. We wont.I dont know we will go. Next Sunday.whether / ifwhen36教书育人I dont know we will go. The factory where his father works.I dont know we will go. By bus.howwhere37教书育人I dont know we will go. To give them a hand with their work.I dont kn

15、ow we will go. I dont know, either.that/whetherwhyBACK38教书育人宾语从句的时态呼应He believes that his dream will come true one day.Please tell me what you think of the plan.39教书育人He told me that he was preparing for the coming mid-term examination.He said that he had been away from his hometown for ten years.He

16、 asked me where I lived.40教书育人The teacher said that the sun rises in the east and sets in the west.BACK41教书育人同位语从句的辨别和引导词的选择I dont know the fact where he was born.He worked in the city where he was born.42教书育人名词性从句中it的运用 it作形式主语 it作形式宾语43教书育人it作形式主语 主语从句有时会很长，复合句就显得头重脚轻，因此，可以把主语从句移到复合句后面，而在句首使用it作形式

17、主语。用it作形式主语的that从句有以下四种不同的搭配关系：It + be + adj. + that-clauseIt + be + P.P.+ that-clauseIt + be + n.+ that-clauseIt + vi + that-clause44教书育人It + be + adj.+ that-clause It is necessary that有必要 It is important that重要的是 It is obvious that很明显45教书育人It + be + P.P. + that-clause It is believed that 人们相信 It i

18、s known to all that 从所周知 It has been decided that 已决定 46教书育人It + be + n. + that-clause 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47教书育人It + vi + that-clause It appears that 似乎 It seems that 似乎 It happens that 碰巧48教书育人注意：当that 引导的主语从句出现在疑问句中时，也要以it 作形式主语，而把主语从句后置。如：Is it true that the scien