名词性从句之主语从句讲解课件 高三英语 一轮复习

1、主语从句主语Wang Yibo was one of my boyfriends.He was born in Luoyan in 1997.Falling In Love is his works. Marrying him is my dream. To become popular is not easy. 什么是从句?只要是（连词+句子）的这种形式出现在一个句子当中请观察下列句子, find主语从句的特点？1. That the earth travels round the sun is a well-known fact.2. Whether the artist can do i

2、t or not is uncertain. 3. Who will act the lead in the play has not been decided yet.4. Where the young man has gone is not known.5. When and where the test will be given is not yet decided.语序？连词？连词意义？连词成分？总结在复合句中充当_成分的句子叫做主语从句。（1）引导主语从句的词有_（2）主语从句必须有引导词，一般位于_，（能否省略）_（3）主语从句大多数情况下视为_(单数/复数)（4）主语句用从_

3、语序。(陈述语序/倒装语序)主语that,whether和特殊疑问词主语从句的句首不能单数陈述语序引导词意义在主语从句作什么句子成分是否可以省略that 不做句子成分 不可省略whetherwhat/whateverwho/whoeverwhom/whomeverwhosewhich/whicheverwhen/wheneverwherewhereverhow/howeverwhy无意义是否什么/事情/东西无论什么/东西谁/人无论谁谁/人无论谁谁的哪一个无论哪一个何时无论何时哪儿无论哪儿怎样无论如何为什么不做不可主 宾 表 定 不可主宾表不可不可不可不可不可不可不可不可宾 表定 表 主 宾 表

4、 定 时间状语地点状语方式状语原因主语从句主语从句的概念引导主语从句的连接词有：从属连词：that, whether；连接代词：who(whoever), whom, whose, what (whatever), which (whichever)； 连接副词：when, where, how和why。用作主语的从句叫主语从句，它是名词性从句之一。1 .从属连词：that, whether引导主语从句只起 _作用，在主语从句中 _任何成分,that本身无实际意义，但不能 _。whether“是否” 之意。_price will go up is certain._he will come i

5、s certain._we go by train or by boat makes no difference._he will come here isnt clear.连接无省略ThatThatWhetherWhether1).连接词: that, whether (1)._ he will win is certain. (2).It has been reported _sales of beef in China will increase. (3)._ we shall raise ducks or geese remains to be decided. (4)._ he ll

6、 join us in the discussion is of great importance.ThatthatWhetherWhether2) 连接代词: who, whom, whose, what, which, whoever, whatever, whichever等。_side will win is not clear._will sing the song alone has not been decided yet._Xiao Zhan said is beyond doubt._told a lie remains a question.WhichWhoWhatWho

7、2) 连接代词: who, whom, whose, what, which, whoever, whatever, whichever等。(1).It is clear is afraid of having a change in land ownership.(2)._ bag it is can not be told.(3)._ India needs is a law to make land ownership fairer.whoWhoseWhat(4).It is not yet decided _cash crop经济作物 will be produced next yea

8、r.(5)._ go there must get ready by 6 oclock.whichWhoever3.连接副词when, where, how, why等。_this happened is not clear to anyone._he will be back depends on the weather._Lisa will come to Hangzhou will be informed soon._the concert will be held is not yet decided. HowWhenWhenWhere3) 连接副词: when, where, why

9、, how, how many, how much ,how long, how soon, how often(1). _well start tomorrow will be told soon.(2). _we can buy lolita costume is something we need to find out.(3)._Cai Xukun came here is not known. WhenWhereHow / When下列各句均有一处错误，请改正并分析原因。1. Light travels faster than sound is common knowledge.2.

10、 If shes coming or not doesnt matter much.Thatthat虽无词义但引导主语从句位于句首时不能省略。Whetherif, whether都可表示“是否”, 但if不能引导位于主句之前的主语从句，它可以引导位于主句之后带有形式主语it的主语从句。主语从句常见错误3. That the professor said is of great importance.4. Where will the trees be planted has not been decided.Whatthat引导主语从句时无词义。What the professor said表

11、示“教授所说的”。将will置于trees之后。主语从句要用陈述句语序。5. No matter who breaks the rule will be punished.6. When and where the meeting will be held still remain a question.引导让步状语从句时二者可互换，但引导名词性从句时只能用whoever。Whoever 主语从句表示单一概念时，谓语要用单数形式。remains主语从句后置1.It is well reported that a storm is coming. = That a storm is coming

12、 is well reported2. It is true that the earth moves around the sun.3. It is a pity that I missed the train.4. It doesnt matter whether he will come or not. 5. It seems that it is going to rain. 6. It happened that they didnt know my address.翻译和分析下列句子请你归纳 ？ 为了使句子保持平衡，常用_来代替主语从句，而把主语从句放到_，尤其是连词that引导的

13、主语从句常用于如下各种句式中。it后面That a storm is coming is well reported.主语谓语长短It is well reported that a storm is coming. 主语从句后置2 .用it作形式主语的结构 (1) lt+be+ _+that从句(obvious, true, surprising, good, wonderful, funny, possible, likely, certain, probable, etc)_she will do well in her exam.她肯定能在考试中发挥很好。(2) lt+be+ _+ t

14、hat从句(an honor, a fact, a pity, etc)Its a pity _.真可惜我们去不了。形容词It is certain that 名词词组that we cant go (3)It+be+ _+that从句(said, reported, thought, expected, decided, announced, etc)It is said that Mr. Green _.据说格林先生已近到达北京。(4)It + _+ that从句(seem, happen, doesnt matter, turn out)_I was out that day. 那天我碰

15、巧出去了。_whether she will come or not. 她会不会来不重要。过去分词has arrived in Beijing不及物动词或短语It happened that I It doesnt matter Exercises一、改错1：That she wants to know is which dress she should buy.2: He will give up his job surprises all of us.3:No matter who breaks the law will be punished.4:If the meeting will

16、be held in our school is not known yet.5: That worried her a bit was that he couldnt get in touch with her friend.6: He is said he has gone to America.WhatThat heWhoeverWhetherIt What二. 用适当引导词填空，使下列主语从句意思和结构完整。1. _ he finished performing the dance in such a short time surprised us all.2. _ we will g

17、o for an outing tomorrow remains unknown.3. It is a pity _ we wont be able to go to the north to spend our summer holidays.ThatWhether / Wherethat4. _ Lisa is coming or not doesnt matter too much. 5. _ Luhan came from still puzzles all of us.6. It happened _ I saw Lei Jiayin in the street yesterday.7. It does not make any difference to me _ you do. WhetherWherethatwhat1. 我在找什么与你无关。三. 用主语从句翻译下列句子。2. 他是否能来仍然是个问题。What I am looking for is none of your business. It remains