《名词性从句破解》

1、编辑ppt 名词性从句名词性从句一一.相关概念相关概念1.名词名词：表示人或事物的名称的词叫名词。：表示人或事物的名称的词叫名词。2.名词的句法作用名词的句法作用：名词在句中主要作主语、宾：名词在句中主要作主语、宾 语、表语和同位语。另外还可以作定语、状语。语、表语和同位语。另外还可以作定语、状语。3.名词性从句名词性从句： 在英语的句子结构中，本来该由名词充当的主在英语的句子结构中，本来该由名词充当的主 语、宾语、表语和同位语，由一个句子来充当，语、宾语、表语和同位语，由一个句子来充当， 这个句子就叫名词性从句。这个句子就叫名词性从句。4.名词性从句的种类名词性从句的种类： 根据名词性从句在

2、句子中所充当的不同成分，根据名词性从句在句子中所充当的不同成分， 名词性从句可以分为主语从句、宾语从句、表名词性从句可以分为主语从句、宾语从句、表 语从句和同位语从句。语从句和同位语从句。编辑ppt二.主语从句 1.主语从句的连接词主语从句的连接词 1).连接词连接词: that, whether 例例:(1).That he will win is certain. (2).It has been reported that sales of beef in China will increase. (3).Whether hell join us in the discussion is

3、of great importance. (4).Whether we shall raise ducks or geese remains to be decided. 我们是否将要饲养鸭或鹅还有待决定。我们是否将要饲养鸭或鹅还有待决定。编辑ppt2).连接代词连接代词: who, whom, whose, what, which, whoever, whatever, whichever例例: (1).It is clear who is afraid of having a change in land ownership . = who is afraid of having a ch

4、ange in land ownership is clear . 谁怕改变土地所有权是很清楚的。谁怕改变土地所有权是很清楚的。 (2).Whose bag it is can not be told. (3).Whatever he said was right. (4).Whoever go there must get ready by 6 oclock.编辑ppt(5).What India needs is a law to make land ownership（土地所有权）（土地所有权） fairer. 印度所需要的是通过一项法律使土地所有权更印度所需要的是通过一项法律使土地所有

5、权更 加公平。加公平。(6).It is not yet decided which cash crop will be produced next year. 明年选哪个经济农作物来生产还没有决定。明年选哪个经济农作物来生产还没有决定。 编辑ppt3).连接副词连接副词: when, where, why, how, how many, how much , how long, how soon, how often例例:(1).When well start tomorrow will be told soon. (2).Where we can buy oxen is something

6、 we need to find out. 一些需要我们了解的是，我们可以在那里买牛的。一些需要我们了解的是，我们可以在那里买牛的。 (3).Why he came here is not known. 编辑ppt (4).How we can protect the grain from damp（潮湿）（潮湿） needs to be discussed. 我们需要讨论怎样才能防止粮食潮湿。我们需要讨论怎样才能防止粮食潮湿。 (5).How many people died from starvation that year will never be known. (6).How oft

7、en hell go to see his grandmother depends on the time he can spare.编辑ppt2.注意点注意点 1).主语从句一律用陈述句语序主语从句一律用陈述句语序,即主语在前即主语在前,谓谓 语在后语在后. 例例: 正正: When he will come is not known. 误误: When will he come is not known. 2).连接词连接词that在从句中无实际意义在从句中无实际意义,但不能省略但不能省略. 例例: 正正: That he will not come to the meeting this

8、 evening is true. 误误: He will not come to the meeting this evening is true. 3).whether可以引导主语从句可以引导主语从句,但但if不能不能.(幻灯幻灯2）编辑ppt4).whoever, whatever, whichever等词可以引导主语从等词可以引导主语从句句, 但但no matter who, no matter what 等等不能不能. (1).（正正）Whatever he said was right. （误误）No matter what he said was right. (2).（正（正）

9、Whoever go there must get ready by 6 oclock. （误误 ）No matter who go there must get ready by 6 oclock. 编辑ppt5).为避免主语冗长为避免主语冗长,句子头重脚轻句子头重脚轻,经常用经常用it作形式主语作形式主语,主主语从句放在后面作真正的主语语从句放在后面作真正的主语. 例例: It is clear/necessary/certain/true/doubtful/ that (It is+形容词形容词+主语从句主语从句) ( It is+名词名词+that/whether从句从句) It is

10、 a pity/a shame/an honor/ that It is well known/reported/thought/said/ that (It is+过去分词过去分词+从句从句) It doesnt matter whether/It seems that It happens that (It+不及物动词不及物动词+从句从句)编辑ppt (It is+形容词形容词+主语从句主语从句) 1、可以肯定，他会来的。、可以肯定，他会来的。 It is certain that he will come back. 2、很清楚，我们需要更多的练习。、很清楚，我们需要更多的练习。 It

11、is clear that we need more practice. 3、他能来参加我们的聚会非常重要。、他能来参加我们的聚会非常重要。 It is important that he can come to our party. 4、病人急需去医院。、病人急需去医院。 It is urgent that the patient get to hospital. 5、显然，他们在一起很幸福。、显然，他们在一起很幸福。 It is obvious that they are happy together.编辑ppt ( It is+名词名词+that/whether从句从句) 1、鲸鱼不是鱼

12、，这是常识。、鲸鱼不是鱼，这是常识。 It is common knowledge that the whale is not a fish. 2、他在这场事故中幸存下来简直是个奇迹。、他在这场事故中幸存下来简直是个奇迹。 It is a miracle that he survived the accident. 3、真遗憾，他没有早点来。、真遗憾，他没有早点来。 It is a pity that he did not come earlier. 4、信不信是你自己的事。、信不信是你自己的事。 It is your own concern whether you believe it or

13、 not. 5、真丢人，他又没考及格。、真丢人，他又没考及格。 It is a shame that he failed again.编辑ppt (It is+过去分词过去分词+从句从句)1、据说，我们的学校将重建。、据说，我们的学校将重建。 It is said that our school will be rebuilt. 2、必须指出你完全错了。、必须指出你完全错了。 It must be pointed out that you are completely wrong. 3、据报道，这个村庄失过一次火。、据报道，这个村庄失过一次火。 It is reported that ther

14、e was a fire in the village. 4、大家认为他是最佳选手。、大家认为他是最佳选手。 It is thought that he is the best player. 5、众所周知，台湾属于中国。、众所周知，台湾属于中国。 It is known to all that Taiwan belongs to China.编辑ppt(It+不及物动词不及物动词+从句从句) 1、似乎你是正确的。、似乎你是正确的。 It seems that you are right. 2、我碰巧认识她的男朋友。、我碰巧认识她的男朋友。 It happened that I knew he

15、r boyfriend. 3、结果是他的方法根本不起作用。、结果是他的方法根本不起作用。 It turns out that his methods didnt work at all. 4、我感到事情已经显得十分迫切。、我感到事情已经显得十分迫切。 It occurred to me that there was no time to lose. 5、毫无疑问，他对她一见钟情。、毫无疑问，他对她一见钟情。 It goes without saying that he loves her at the first sight. 编辑ppt三三. .宾语从句宾语从句 1.宾语从句的引导词: 宾语

16、从句的连接词与引导主语从句的连接词相同宾语从句的连接词与引导主语从句的连接词相同. 2.注意点 1).宾语从句宾语从句一律用陈述句一律用陈述句的语序的语序.2).引导宾语从句的连词引导宾语从句的连词that也无实际意义也无实际意义,多数多数 情况下可以省略情况下可以省略.3).whether和和if都可以引导宾语从句都可以引导宾语从句 但但: (1).当当whether后紧跟后紧跟or not时时,不用不用if. 例例: I dont know whether or not I will stay. = I dont know if I will stay or not (2).介词后面的宾语

17、从句不能用介词后面的宾语从句不能用if. 例例: I worry about(介词）介词） whether I hurt her feeling.编辑ppt 4).that在宾语从句中的省略与保留在宾语从句中的省略与保留 (1).在主在主+谓谓+it(形式宾语形式宾语)+宾补宾补+that 从句从句(真正宾语真正宾语) 的句型中不省略的句型中不省略. 例例: We must make it clear that we mean what we say. (2).由连词由连词and连接的两个由连接的两个由that引导引导 的宾语从句中的宾语从句中,that 不省略不省略. 例例: He told

18、 me that he would come and that he would come on time.编辑ppt四.表语从句 1.表语从句的引导词: 基本上与主语从句的引导词相同.连词除了that, whether(不用if)外,还可以用because.在连系动词seem, look之后还可用as though (as if ). 例: (1).That is how mice ruin many stores of grain every year. (2).The question was when the butcher was likely to come back from t

19、he town. (3).The fact remains that a change in land ownership is needed in India. (4).That is what he told us. (5).It seems as if it is going to rain.编辑ppt 2.2.注意点注意点 1). 表语从句表语从句一律用陈述句一律用陈述句的语序的语序.2).表语从句的引导词表语从句的引导词that无实际意义无实际意义,但不能省略但不能省略.3).表语表语从句只能从句只能用用whether,而而不不能用能用if 引导引导.4).不要使用不要使用 The

20、reason is because that 句型句型, 应使用应使用 The reason is that 或或 This / it /that/ is because等句型等句型.例如例如: 今天早上他迟到的原因是因为路上行人太多今天早上他迟到的原因是因为路上行人太多. 误误: The reason why he was late this morning is because that there was a lot of traffic on the road. 正正: The reason why he was late this morning is that there was

21、a lot of traffic on the road. 或或:He was late this morning. That was because there was a lot of traffic on the road.编辑ppt五.同位语从句1.同位语从句的引导词: thatthat2.同位语从句和定语从句的区别: 如果如果that作从句中的某一成分作从句中的某一成分,则是则是定语从句定语从句,如果如果that不不作从句中的任何成分作从句中的任何成分,则是则是同位语从句同位语从句. 例: (1). I had no idea that it was so late. (主系表主系表

22、 结构结构,that 不作从句中的成分不作从句中的成分,同位语从句同位语从句) (2).I still remember the place that we visited last year.(主谓宾结构主谓宾结构,that作从句中的宾作从句中的宾 语语,定语从句定语从句)3.3.thatthat引导的同位语从句前面的名词常见的有引导的同位语从句前面的名词常见的有: : idea, fact, news, belief, thought, doubt, suggestion, proof, message, order, conclusion, desire, theory, truth,

23、word 等等.编辑ppt No one can deny the fact that he has made such progress. 没人能否认他取得如此进步的事实。没人能否认他取得如此进步的事实。 The problem that they cant get here early is hard to solve. 他们不能早到打这里，这个问题很难解决。他们不能早到打这里，这个问题很难解决。 说明说明： 同位语从句有时可以不紧跟在它所说明的名词后同位语从句有时可以不紧跟在它所说明的名词后面，而是被别的词隔开，更多的是被谓语动词隔开：面，而是被别的词隔开，更多的是被谓语动词隔开： He

24、 got the news from Mary that the sports meeting was put off. 他从玛丽那里得到消息说运动推迟举行。他从玛丽那里得到消息说运动推迟举行。编辑ppt 附附 1： 同位语从句一般由同位语从句一般由that引导，有时也由引导，有时也由 whether ,what ,who, where, why引导。引导。 The question whether well go there by bus or by bike has been left untouched. 我们乘公共汽车去那里，还是骑自行车去那里，我们乘公共汽车去那里，还是骑自行车去那里，还是一个尚未决定的问题。还是一个尚未决定的问题。 They are investigating the question whether the man is trustworthy. 他们正在调查这个男人是否值得信赖。他们正在调查这个男人是否值得信赖。 I have no idea