高中名詞性從句專題課件PPT課件

1、LOGOThe fact is that we have lost the game. 表語從句表語從句I want to know what he has told you. 賓語從句賓語從句The news that we won the game is exciting. 同位語從句同位語從句Who will win the match is still unknown. 主語從句主語從句第1頁/共24頁LOGO引導(dǎo)名詞性從句的關(guān)聯(lián)詞引導(dǎo)名詞性從句的關(guān)聯(lián)詞:從屬連詞從屬連詞(不作成分）不作成分）that, whether, if連接代詞連接代詞（作成分）（作成分）what, who, w

2、hom, whose, which, wh+ever連接副詞連接副詞（作狀語）（作狀語）when, where, how, why第2頁/共24頁LOGOSubject Clauses主語從句主語從句:1. That he will succeed is certain .2.Whether he will go there is not known .3. What he said is not true .4. Where he hid the money is to be found out .5. Whoever comes is welcome.第3頁/共24頁LOGO1)主語從句一

3、律用主語從句一律用陳述句語序陳述句語序,即主語在前即主語在前,謂語在后謂語在后.例例:When will he come is not known. 錯(cuò)錯(cuò) When he will come is not known. 對(duì)對(duì)2)連接詞連接詞that在從句中無實(shí)際意義在從句中無實(shí)際意義,但不能省略但不能省略. 例例: He will not come to the meeting this evening is true. 錯(cuò)錯(cuò)That he will not come to the meeting this evening is true. 對(duì)對(duì)注意點(diǎn)注意點(diǎn)第4頁/共24頁LOGO3)whoe

4、ver, whatever, whichever等詞可以引導(dǎo)主語從句等詞可以引導(dǎo)主語從句, 但但no matter who, no matter what 等不能等不能. (whoever=the person who)Whoever breaks the school rules must be punished.【W(wǎng)hoever breaks the schools rules】,he must be punished.【No matter who breaks the school rules】, he must be punished. 讓步狀語從句讓步狀語從句1._ was said

5、 here must be kept secret.2._ we need is more time.3._ has taken away my bag is unknown.WhateverWhatWho第5頁/共24頁LOGO4)it作形式主語作形式主語(主從主從)：it 作形式主語作形式主語1.他犯了那樣一個(gè)錯(cuò)誤真是遺憾。他犯了那樣一個(gè)錯(cuò)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.That he made such a mistakeWhether he will come or notIt is a pity that he

6、made such a mistake.It doesnt matter whether he will come or not.第6頁/共24頁LOGO1.【12全國全國】It is by no means clear _ the president can do to end the strike.A. how B. which C. that D. what2.【12山東山東】It doesnt matter _ you pay by cash or credit card in this store. A. how B. whether C. what D. why 3.【11北京卷北

7、京卷】_ Barbara Jones offers to her fans is honesty and happiness.A. Which B. What C. That D. Whom挑戰(zhàn)高考挑戰(zhàn)高考第7頁/共24頁LOGOObject Clause賓語從句賓語從句:1. I wondered _ you were so angry.2. It all depends on _ _ they will support us .3. I cant imagine _made him act like that.4 . Im delighted _I have passed the exam

8、.5. I find it necessary _ we should do the homework.why whether what thatthat第8頁/共24頁LOGO注意點(diǎn)注意點(diǎn): :1) 賓語從句一律用賓語從句一律用陳述句陳述句的語序的語序.2) that在賓語從句中的省略與保留在賓語從句中的省略與保留 1.有有it做形式賓語時(shí)，做形式賓語時(shí)，that 不省略不省略.例例: We must make it clear that we mean what we say. 2.賓語從句中有兩個(gè)或以上賓語從句中有兩個(gè)或以上that時(shí)時(shí), 第一個(gè)第一個(gè)that可省略可省略. 例例: He

9、 told me (that) he would come and that he would come on time.第9頁/共24頁注意注意4：that / what的辨用的辨用1._ he wants is a book.2. _ he wants to go there is obvious.3.We should pay attention to _ the teacher is saying.4.He told us _ he felt ill.5.The result is _ we won the game.6.This is _ we want to know.7. I h

10、ave no idea _ he did that afternoon.8.The fact_ she works hard is well known to us all.WhatThatwhatwhatwhatthatthatthatRules1.that在名詞性從句中不充當(dāng)任何成分，只起連接作用2. what起連接作用, 在名詞性從句中做主、賓、表。第10頁/共24頁注意5：whether與if的辨用1._ it is true remains a problem.2.It remains a problem _ it is true.3. He asked _ Mary would a

11、ttend the ceremony.4.It depends on_we have got enough money. 5.The question is _ you should accept it. 6.The question _hell attend the meeting is important.7.I didnt know _ to laugh or to cry.8.I dont know _ it is right or not.Rules1.在前置主語從句、表、同從句和跟在后面的賓語從句中，表“是否”， 只能用whether；2.在whether or not 和whet

12、her to do 中whether 不能換成ifWhetherwhether/ifwhether/ifwhether whetherwhether whetherwhether第11頁/共24頁LOGO 6）it 作形式賓語作形式賓語1)make/find/feel/consider/think/like/hate/ depend on/appreciate+it+adj/n+to do或或that 從句從句I think it impossible to walk through the door.2)it 指代后面從句所敘述的內(nèi)容指代后面從句所敘述的內(nèi)容,常用常用like/dislike

13、/love/hate/appreciate/make+ it + if 或或when從句從句I hate it when people laugh at the disabled第12頁/共24頁LOGO挑戰(zhàn)高考挑戰(zhàn)高考1)【12福建福建】We promise_ attends the party a chance to have a photo taken with the movie-star.A. who B. whom C. whoever D. whomever2)【12四川四川】Scientists study _ human brains work to make compute

14、rs. A. when B. how C. that D. whether3).【12陜西陜西】As many five courses are provided, and you are free to choose _ suits you best.A whatever B. whichever C. whenever D. wherever第13頁/共24頁LOGOPredicative Clause表語從句表語從句:The question is whether we can rely on him.My suggestion is that we( should) buy a big

15、 computer.He looked as if he was going to cry.第14頁/共24頁LOGO注意點(diǎn)注意點(diǎn): :1.表語從句是在復(fù)合句中作表語的名詞性從句表語從句是在復(fù)合句中作表語的名詞性從句, 放在系動(dòng)詞之后放在系動(dòng)詞之后, 一般結(jié)構(gòu)是一般結(jié)構(gòu)是“主語主語+系動(dòng)詞系動(dòng)詞+表語從句表語從句”。接表語從句的系動(dòng)詞有接表語從句的系動(dòng)詞有be, look, remain, seem, prove.2.表語從句一律用表語從句一律用陳述句陳述句的語序的語序.3.表語從句表語從句只能用只能用whether,而不能用而不能用if 引導(dǎo)引導(dǎo).第15頁/共24頁LOGO4.引導(dǎo)表語從句表

16、原因，引導(dǎo)表語從句表原因， 應(yīng)使用應(yīng)使用 The reason is that 或或 This / it /that/ is because例如例如: 今天早上他遲到的原因是因?yàn)槁飞闲腥颂嘟裉煸缟纤t到的原因是因?yàn)槁飞闲腥颂? 誤誤: 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 a lot of traffic on th

17、e road. 或或:He was late this morning. That was because there was a lot of traffic on the road.第16頁/共24頁LOGO挑戰(zhàn)高考挑戰(zhàn)高考1【11山東】I am afraid hes more of a talker than a doer, which is _ he never finishes anything. A. that B. when C. where D. why2【11陜西】Id like to start my own businessthats _ Id do if I had t

18、he money A. why B. when C. which D. what第17頁/共24頁LOGOAppositive Clause同位語從句：同位語從句：1）The fact that he was killed made us surprised.2）I have no idea when he will be back.3）We heard the news that our team had won. 4）Can you find the answer to the question what was wrong with the computer?5）He made a su

19、ggestion that we (should) read some original English literature works.第18頁/共24頁LOGO1. 1.同位語從句的引導(dǎo)詞同位語從句的引導(dǎo)詞: : that ,whether, how , when, where, why等。等。同位語從句的同位語從句的先行詞先行詞多為：多為：idea, fact, news, belief, thought, doubt, suggestion; proof, message, order, conclusion, desire, theory, truth, word 等等.2.2.同

20、位語從句和定語從句的同位語從句和定語從句的區(qū)別區(qū)別: : 1) 如果如果that作成分作成分, 則是則是定語從句定語從句； 如果如果that不作任何成分不作任何成分, 則是則是同位語從句同位語從句. 2) 連詞連詞that在同位語從句中在同位語從句中不可省略不可省略,而在定語從句中當(dāng)而在定語從句中當(dāng)它充當(dāng)它充當(dāng)賓語時(shí)可以省略賓語時(shí)可以省略。 3) 同位語從句是對(duì)前面名詞的內(nèi)容的同位語從句是對(duì)前面名詞的內(nèi)容的具體說明具體說明， 而定語從句是對(duì)前面名詞而定語從句是對(duì)前面名詞進(jìn)行修飾，解釋為進(jìn)行修飾，解釋為“.的的”第19頁/共24頁LOGO判斷：定語從句,同位語從句1.The fact that

21、Great Britain is made up of 4 parts is still unknown to many people.同位語從句同位語從句2.The news that is spreading around the airport is coming.定語從句定語從句3.The suggestion that students should learn something practical is worth considering.同位語從句同位語從句4.We expressed the hope that they had expressed. 定語從句定語從句5. We expressed the hope that they would come to China again.同位語從句同位語從句第20頁/共24頁LOGO同位語從句的簡(jiǎn)易判斷方法： 我們可以在名詞和從句之間加be,使之構(gòu)成一個(gè)新句子，如果合乎邏輯，句子通順，則是同位語從句，定語從句是不能用系表結(jié)構(gòu)把先行詞與從句連接起來的。 eg: 3.The suggestion that students should learn something practical is worth considering. The suggestion that students should