高考总复习主语从句

1、1主语从句主语从句2英语中哪些词或结构可以做主语？ 普通名词 （student, book） 代词主格（I, you, he, she, it, they） 数词 名词化的形容词（the blind） 动名词 （动词ing） 不定式（to do） 引导词+句子3找主语： Pride goes before a fall. 骄必败。 Two will be enough. 两个就够了。 Looking up all the new words in the dictionary took him a lot of time. Early to bed and early to rise make

2、s a man healthy. 早睡早起身体好。 The unemployed usually lead a hard life. 失业的人生活一般很困难。 Whether well go depends on the weather. 4主语从句1 定义：用作主语的从句叫做主语从句。定义：用作主语的从句叫做主语从句。2 构成：关联词构成：关联词+简单句简单句3 引导主语从句的关联词有三类：引导主语从句的关联词有三类：thatwhetherwho, whom, whose, what, which, whoever, whatever, whichever, where, when, how

3、, why5that引导主从引导主从 他在如此短暂的时间里写完了这篇作文令我们很吃惊。他在如此短暂的时间里写完了这篇作文他在如此短暂的时间里写完了这篇作文令某人吃惊令某人吃惊我们我们主语（从句）主语（从句）谓语谓语宾语宾语He finished writing the composition in such a short timesurprisedus6他在如此短暂的时间里写完了这篇作文令我们很吃惊。 He finished writing the composition in such a short time surprised us. 主语从句的引导词任何情况下都不能省略，此句中意义完

4、整，所以应用that引导thatthat引导主从时没有意义，只起引导作用，引导主从时没有意义，只起引导作用，但不能省略。但不能省略。7whether引导主从引导主从 我们明天是否去郊游还不知道。我们明天是否去郊游我们明天是否去郊游还是还是不知道不知道主语（从句）主语（从句）系系表语表语Whether we will go for an outing tomorrowremains=is stillunknown8我们明天是否去郊游还不知道。 Whether we will go for an outing tomorrow remains unknown. 此句中的主语从句由whether引导

5、（根据句意）1. whether引导主从表示引导主从表示“是否是否”，有实际意义，有实际意义，不能省略。不能省略。2. 注意：一个句子做主语是三单，谓语要相应变注意：一个句子做主语是三单，谓语要相应变化形式化形式3. if表表“是否是否”，也可引导主从，但是不能放句首，也可引导主从，但是不能放句首9 引导词引导词+陈述句语序陈述句语序 引导词根据句子的意义选择引导词根据句子的意义选择who, whom, whose, what, which, whoever, whatever, whichever, where, when, how, why引导主从引导主从10 引导词+陈述句语序引导词根据

6、句子的意义选择 _（谁将做我们的班长） hasnt been decided yet. _（什么引发了这起事故）remains unknown. _（谁的手表丢了）is unknown. _（这是如何发生的） is not clear to anyone.Who will be our monitor What caused the accident Whose watch is lost How this happened 11比较比较that和和what 主语从句主语从句 That he is a doctor is true. What you have done is righttha

7、t引导主从只起引导作用，无意义，从句完整。引导主从只起引导作用，无意义，从句完整。what引导主从有引导和补全句子的双功能，在引导主从有引导和补全句子的双功能，在从句中从句中what作主语或宾语。作主语或宾语。提高：主语从句、宾语从句、表语从句、同位语从句提高：主语从句、宾语从句、表语从句、同位语从句都属于名词性从句，其中都属于名词性从句，其中thatthat和和whatwhat的区别都一样的区别都一样12高考真题演练：_impressed me most was _such a little boy could play the violin so well.A. That; what B.

8、 What; that C. That; that D. What; whatWhat impressed me mostwhat引导主从，在从引导主从，在从句中作主语句中作主语that such a little boy could play the violin so wellthat引导表从，在从引导表从，在从句中不作成分句中不作成分13比较比较who和和whoever 主语从句主语从句1. _ leaves the room last ought to turn off the light.(高考) 2. _ will give us a talk is unknown to us a

9、ll. 提高：主语从句、宾语从句、表语从句、同位语从句提高：主语从句、宾语从句、表语从句、同位语从句都属于名词性从句，其中都属于名词性从句，其中whowho和和whoeverwhoever的区别都一样的区别都一样Whoever WhoWhoever=anyone who 任何人，引导从句任何人，引导从句并在从句中作主语（作宾语用并在从句中作主语（作宾语用whomever）who 谁，引导从句并在从句中作主语（作宾谁，引导从句并在从句中作主语（作宾语用语用whom）14高考真题演练：1.Sarah hopes to become a friend of _ shares her interest

10、s. A. anyone B. whomever C. whoever D. who2._ has helped to save the drowning girl is worth praising. A. Who B. The one C. Anyone D. Whoever 15比较名词性从句中的： who 谁 whom 谁 which 哪个 what 什么 whoever 无论谁 whomever 无论谁 whichever 无论哪个 whatever 无论什么1. 我不相信不所说的。2. 无论你说什么我都不相信。I dont believe what you said.I dont

11、believe whatever you said.16比较： whoever whomever whatever whichever no matter who no matter whom no matter what no matter which可以引导名从（主可以引导名从（主从、宾从、表从、从、宾从、表从、同位语从）和状从同位语从）和状从只能引导状从只能引导状从17下面句子的whoever能拆开吗？ Whoever comes will be welcome. 任何人来都欢迎。 Whoever wants the book may have it. 任何人要这书都可拿去。 Whoev

12、er knocks at the door, never open it. 无论谁敲门，千万别开门。 引导主从不能拆引导主从不能拆引导主从不能拆引导主从不能拆引导状从可以拆引导状从可以拆=no matter who18形式代词形式代词it与主语从句与主语从句 绝大部分主语从句都借助形式主语绝大部分主语从句都借助形式主语 it 放句首，主放句首，主语从句放在句末。语从句放在句末。 It is strange that he knows nothing about it. It is a pity that he cant swim. It happened that he wasnt in th

13、at day. It is said that there has been an earthquake in India.千万不要丢千万不要丢掉掉 that 哦！哦！19 When hell be back depends much on the weather. How it was done was a mystery. Whether well succeed remains to be seen. It It It depends much on the weather when hell be back.was a mystery how it was done.remains t

14、o be seen whether well succeed.20 It 作形式主语代替主语从句，主要是为了作形式主语代替主语从句，主要是为了平衡句子结构，主语从句的连接词没有变平衡句子结构，主语从句的连接词没有变化。而化。而it引导的强调句则是对句子某一部分引导的强调句则是对句子某一部分进行强调，无论强调的是什么成分，都可进行强调，无论强调的是什么成分，都可用连词用连词that。被强调部分指人是也可用。被强调部分指人是也可用who/whom21注意：强调句去掉注意：强调句去掉it is/was和和that，再调整语序可，再调整语序可以得到一个完整的句子。以得到一个完整的句子。比较：比较： I

15、t is a pity that you didnt go to see the film. It doesnt interest me whether you succeed or not. It was in the morning that the murder took place. It was John that/who broke the window.22(1) It is 名词名词 从句从句 It is a fact that 事实是事实是 It is an honor that 非常荣幸非常荣幸 It is common knowledge that 是常识是常识(2) It is 形容词形容词 从句从句 It is natural that 很自然很自然 It is strange that 奇怪的是奇怪的是(3) It is 不及物动词不及物动词 从句从句 It seems/ appears that 似乎似乎 It happened/occurred that 碰巧碰巧 It occurred to me that 我突然想到我突然想到(4) It 过去分词过去分词 从句从句 It is reported/said that 据报道据报道/据说据说 It has been