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1、名詞性從句名詞性從句 名詞性從句名詞性從句相當于名詞，可分別作主句的主相當于名詞，可分別作主句的主語、表語、賓語和同位語。因此，名詞性從語、表語、賓語和同位語。因此，名詞性從句可分為主語從句、表語從句句可分為主語從句、表語從句 、賓語從句、賓語從句和同位語從句。和同位語從句。1.When we will start is not clear.2.She wont believe that her son has become a thief.3.My idea is that we should do it right now.4.I had no idea that you were her

2、 friend.主語從句主語從句賓語從句賓語從句表語從句表語從句同位語從句同位語從句I 名名詞性從句的種類詞性從句的種類主語從句一般有三種結構：主語從句一般有三種結構：1.1.主語從句主語從句+謂語謂語That she will win the match is certain.2.2.主語從句主語從句+形容詞（名詞詞組、過去分詞）形容詞（名詞詞組、過去分詞）+that+that從句從句It is important that we teens should learn English.It is a good news that he will attend the meeting on b

3、ehalf of our school.It is said that our school will hold a sports meeting3.It+seem(happen，appear等不及物動詞等不及物動詞)+that從句從句It seems that Katy is not coming to this party.賓語從句的結構賓語從句的結構主句主句 +連接詞連接詞(引導詞引導詞)+)+賓語從句賓語從句 在句子中起賓語作用的句子叫賓語從句，賓語從句在句子中起賓語作用的句子叫賓語從句，賓語從句放在放在及物動詞及物動詞或或介詞介詞之后作賓語。之后作賓語。I dont know why

4、 he is always late for school.We all agree with what you said at the meeting.賓語從句賓語從句表語從句表語從句 表語從句位于連系動詞后表語從句位于連系動詞后,有時用有時用as ifas if引導。引導。其基本結構為其基本結構為:主語主語 +系動詞系動詞 +that+that從句。從句。1.1.be,look,remain,等系等系動詞后均可跟表語從句：動詞后均可跟表語從句：My suggestion is that we should go shopping.2.2.as if 也可引導表語從句。也可引導表語從句。It

5、 looks as if its going to rain.3.the reason why is that 和和It is because 等結構等結構。It was because I got up late.同位語從句在句中作同位語，它一般要放在主同位語從句在句中作同位語，它一般要放在主句中某些句中某些名詞名詞的后面，說明這些的后面，說明這些名詞的含義名詞的含義。可跟?？筛徽Z從句的名詞主要有：同位語從句的名詞主要有：fact,news,promise,reason,idea,hope,word,belief等。等。如：如：Beijing,the capital of China,i

6、s my hometown.We heard the news that our team had won.We were happy to hear the news that was announced by our boss.定語從句定語從句同位語從句同位語從句 II.名詞性從句的引導詞：名詞性從句的引導詞：1.連接詞連接詞：that、if、whether不作成分不作成分無意義無意義2.連接代詞連接代詞：who、whom、whose、what、which3.連接副詞：連接副詞：when、where、why、how“是是否否”作狀語作狀語作主作主/賓賓/表表考點一：區(qū)別考點一：區(qū)別that

7、,what與與which考點二：區(qū)別考點二：區(qū)別whether 與與if 考點三：區(qū)別考點三：區(qū)別 what,whatever,與與 no matter what.考點四：考點四：it 作形式主語或形式賓語作形式主語或形式賓語考點五：名詞性從句的語序考點五：名詞性從句的語序名詞性從句考點歸納名詞性從句考點歸納:考點考點1：連接詞：連接詞：that 與與 what 的區(qū)別的區(qū)別What he said makes me happy.That a new teacher will come is true.that 只起連接作用，無意義，在從句中不充當任只起連接作用，無意義，在從句中不充當任 何成

8、分何成分,且在賓語從句中有時可省。且在賓語從句中有時可省。what 既既起起連接作用連接作用,又在從句中作又在從句中作 主語主語,賓語賓語,表表 語語(且在名詞性從句中只有且在名詞性從句中只有what可作表語）可作表語）what引導名詞性從句時，在從句中作主語，賓語或引導名詞性從句時，在從句中作主語，賓語或 表語。表語。1._ we cant get seems better than _ we have.2.China is no longer _ it used to be.3.There were even some grandparents who came to see _ it w

9、as all about.4.A modern city has been set up in _ was a wasteland ten years ago.5.At last the soldiers reached _ the locals called the Three Gorges.What what whatwhatwhatwhat1.It is widely accepted _ the earth goes around the sun.2.The problem is _ we cant finish the work in time.3.We express the ho

10、pe _ they will come to visit China again.4.We all hope _ the 2008 Olympic Games will be the best ever,and _ the athletes and visitors will enjoy China and Beijing.thatthatthatthat（that）thatThat the earths goes around the sun is widely accepted.1._ he said so made us angry._ he said at the meeting ma

11、de us angry.2.A computer can only do_ you have instructed it to do.（全國）（全國）3.中國不再是過去的樣子了。中國不再是過去的樣子了。4.A modern city has been set up in _ was a wasteland ten years ago.（天津）（天津）A.what B.which C.that D.whereThatWhatChina is no longer _ it used to be.whatwhatB:what(什么什么)/which(表選擇表選擇,哪一個哪一個)1.-Do you k

12、now _ Mr Blacks address is?-He may live at No.18 or No.19 of Bridge Street.Im not sure of _.2.I read about it in some book or other,does it matter _ it was?whatwhichwhichWhat 無范圍；無范圍；Which有范圍有范圍解析解析考點考點2.區(qū)別區(qū)別if 與與whether v1.I dont know _ Ill be free tomorrow.v2.I dont know _ or not Ill be free tomor

13、row.v3.The question is _ this book is worth writing.whether/ifwhetherwhetherv5.It depends on _ we will have enough money.v6._ they can do it matters little to us.v7._ you are not free tomorrow,Ill go without you.whetherWhetherIf 請你歸納請你歸納a.a.主語從句主語從句b.b.表語從句表語從句c.c.同位語從句同位語從句e.e.介詞后的賓語從句介詞后的賓語從句f.f.直

14、接加動詞不定式只能用直接加動詞不定式只能用whether（to do）g g whether or not 直接連用時不用直接連用時不用if只能使用只能使用whether 的情況：的情況：請你歸納請你歸納四、四、whether是否。主語從句；表語從句；同位語從句；是否。主語從句；表語從句；同位語從句；介詞后的賓語從句；不定式且常與介詞后的賓語從句；不定式且常與or not 連用。連用。1._ well go camping tomorrow depends on the weather.2.The argument _ well have a sports meet remains to be

15、 settled.3.It all depends on _ they will support us.4.He doesnt know _ to stay or not.5.We didnt know _ or not she was ready.Whetherwhetherwhetherwhetherwhetherv1._ was said here must be kept secret.v2._ we need is more time.v3._ has taken away my bag is unknown.v4._ breaks the law will be punished.

16、WhateverWhatWhoWhoeverAnyone who考點考點3.what,whatever,who,whoeverNo matter who destroys the forest will be punished.（誤誤）解析解析no matter 只能引導狀語從只能引導狀語從句，句，ever既可引導狀語從句既可引導狀語從句又可以引導名詞性從句又可以引導名詞性從句.no matter who/what與與whoever/whateverWhoever destroys the forest will be punished.（正正）1.他犯了那樣一個錯誤真是遺憾。他犯了那樣一個錯誤真是遺憾。_ is a pity.2.他來不來不重要。他來不來不重要。_doesnt matter.It doesnt matter whetherThat he made such a mistakeIt is a pity that 考點考點 ：it作形式主語作形式主語,形式賓語形式賓語 it 作形式主語作形式主語Whether he will come or not 用用用用it it i