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1、Noun clauses as the subject1.Whose watch was lost is unknown.2.Whatever you did is right.3.That he finished writing the composition in such a short time surprised us all.4.Whom we must study for is a question of great importance.主语从句主语从句 (Subject Clause)如果一个句子在复合句中充当一个主语如果一个句子在复合句中充当一个主语,那么这个句子就是那么这
2、个句子就是主语从句主语从句。主语从句的连接词主语从句的连接词1.That he will win is certain.2.Whether hell join us in the discussion is of great importance.1).连接词连接词:that,whether1.What India needs is a law to make land ownership fairer.2.Whoever goes there must get ready by 6 oclock.2).连接代词连接代词:who,whom,whose,what,which,whoever,wh
3、atever,whichever3).连接副词连接副词:when,where,how,why1.How we can protect the environment 2.needs to be discussed.2.Why he came here is not known.3.How many people died from starvation4.that year will never be known.2.2.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。2)连接词连接词that没有意义，但不能省略没有意义，但不能省略That he will not come
4、 to the meeting this evening is true.3)引导主语从句用引导主语从句用whether,不用不用if._his dream of going to college will come true is uncertain.A.That B.Whether C.If D.Even ifBIt remains to be seen whether his dream will come true.4)whoever,whatever,whichever引导名词性从句引导名词性从句和让步状语从句；和让步状语从句；但但no matter who/what/which 引
5、导让步状语从句。引导让步状语从句。Whoever breaks the school rules must be punished.Whoever breaks the school rules,he must be punished.=No matter who breaks the school rules,he must be punished.5)为了防止句子头重脚轻，通常把形式主语为了防止句子头重脚轻，通常把形式主语it 放在主语位置，真正的主语后置。放在主语位置，真正的主语后置。a)It+be+形容词形容词+that从句从句It is likely that you are lat
6、e.It is quite clear/obvious that he is telling a lie.注：当形容词为注：当形容词为surprising,strange,natural,necessary,important等时，等时，that从句中谓语动词从句中谓语动词常用虚拟语气。常用虚拟语气。It is strange that the man should have stuck to his silly ideas.b)It+be+said/believed/reported thatc)It has been found/proved/pointed out that1.It is
7、 said that he has gone to Shanghai.2.It is well known that Indians were the earliest settlers in the Americas.如出现如出现I drop caps动词，从句中用虚拟语气。动词，从句中用虚拟语气。It is suggested that we(should)take a chance.c)It+seems/happens/appears thatd)It doesnt matter whethere)It makes no difference whether.1.It turned ou
8、t that the picture has been hung upside down.2.It happened that this type of air-conditioner had been sold out.1.It is a pity that we wont be able to go to the south to spend our summer vacation.2.It is still a mystery what caused the accident.d)It+be+名词名词+that从句从句 1._makes this shop different is th
9、at it offers more personal services.A.What B.Who C.Whatever D.Whoever 2._in the regulations that you should not tell people the passport of your e-mail account.A.What it required B.What requires C.It is required D.It requires3.It is pretty well understood _ controls the flow of the atmosphere.A.that
10、 B.when C.what D.how4._ made the school proud was _ more than 90%of the students had been admitted to key universities.A.What;because B.What;that C.That;what D.That;because5.It now appears _ they are in need of help.A.that B.which C.what D.how6._ knows the truth will tell you about it.A.Who that B.W
11、hoever C.Whom that D.That who7.It is good news _ they will arrive in a few days.A.which B.what C.that D.how1.他出生在何地还不知道。他出生在何地还不知道。2.谁会赢得比赛还不知道。谁会赢得比赛还不知道。3.谁来都欢迎。谁来都欢迎。4.那个人为什么被谋杀尚不知道。那个人为什么被谋杀尚不知道。Where he was born has not been found.Why the person was murdered is still unknown.Who will win the ma
12、tch is still unknown.Whoever comes is welcome.Noun Clauses asthe appositive1.The news that we won the game is exciting.2.I have no idea when he will come back home.3.Word came to him that Mary had probably fallen ill.4.They are investigating the question whether the man is trustworthy.观察下列句子划红线的部分。观
13、察下列句子划红线的部分。1.The news that we won the game is exciting.2.I have no idea when he will come back home.3.Word came to him that Mary had probably fallen ill.4.They are investigating the question whether the man is trustworthy.The newsideaWordthe question 同位语从句同位语从句 1.概念概念:在复合句中作名词的同位语的名词性在复合句中作名词的同位语的名
14、词性 从句。从句。2.功能功能:进一步解释、说明名词的具体内容。进一步解释、说明名词的具体内容。3.3.用法用法:常跟的抽象名词有常跟的抽象名词有:fact/idea/reason/thought/order/doubt/news/hope/truth/belief/decision/discovery/problem/evidence/opinion4.4.连词连词 that/whether/what/how/who/which/when/where/why同位语从句与定语从句同位语从句与定语从句区别区别 1.所修饰的名词所修饰的名词 同位语从句前面的名词只能是同位语从句前面的名词只能是id
15、ea,fact,news等有内涵的名词等有内涵的名词;定语从句的先行词可以是名词、代词、主定语从句的先行词可以是名词、代词、主句的一部分或是整个主句。句的一部分或是整个主句。Word came that he had been abroad.Our team has won the game,which made us very happy.(同位语从句同位语从句)(定语从句定语从句)2.性质性质 定语从句定语从句:形容词性；形容词性；同位语从句同位语从句:名词性。名词性。The news that our team has won the gameis true.(同位语从句同位语从句,补充
16、说明补充说明news到底是一个什到底是一个什么消息么消息)The news that he told me yesterday was true.(定语从句定语从句,that在从句中作在从句中作told的宾语的宾语)3.3.引导词及其在句子中的成分引导词及其在句子中的成分（thatthat）同位从句：同位从句：that(连接连接),不充当任何成分不充当任何成分,不省不省定语从句：定语从句：that在从句中作主在从句中作主/宾宾/表表,作宾语可作宾语可省省The order that we send a few people to help the other groups was receiv
17、ed yesterday.The order(that)we received yesterday was that we should send a few people to help the other groups.1.The news that we had successfully sent2.up another satellite spread throughout the world.2.Thats the best piece of news Ive heard.判断下列哪些含有判断下列哪些含有同位语从句同位语从句，哪些含有，哪些含有定语从句定语从句。定语从句定语从句同位语
18、从句同位语从句3.Is there any hope that he will be home at 7:30?4.The possibility that you referred to doesnt exist at all.5.The fact that we talked about is very important.6.There is a strong possibility that we may be in France for the next week.定语从句定语从句定语从句定语从句同位语从句同位语从句同位语从句同位语从句1.Information has been p
19、ut forward _more middle school graduates will be admitted into universities.A while B that C when D as2.His suggestion _ the meeting be delayed was turned down.A.which B.that C./D.it 3.I have no idea _ he will start.A.when B.that C.what D./4.The order _ the prisoner be set free arrived too late.A.wh
20、ich B.whether C.that D.what 5.He often asked me the question _ the work was worth doing.A.whether B.where C.that D.when 6.The question occurred to me _ the book was worth reading.A.what B.whether C.which D.if1.There is a new problem _ 2.road conditions need_.3.(2003 上海）上海）A.that;to be improved B.whi
21、ch;to be improved C.where;improving D.when;improving2.Along with the letter was his promise _ he would visit me this coming Christmas.(2004 上海春上海春)A.which B.that C.what D.whether3.A story goes _Elizabeth I liked nothing more than having parties.(2004 上海）上海）A.when B.where C.what D.that4.Some researchers believe that there is no doubt _ a cure for AIDS will be found.(2005 广东广东)A.which B.that C.what D.whether5.There is much chance _ Liu Xiang will recover from his injury in time for the race.（2006 天津）天津）A.that B.which C.until D.if