名词性从句专题讲解

1、名词性从句专题,.如何判断4个名词性从句？,What you said sounds reasonable. When she will be back is still a question. It was a pity that he didnt pass the exam.,.主语从句,总结：迅速找出主句的谓语;为避免句子头重脚轻, 常用 it 充当形式主语,而把主语从句后置。,.宾语从句,I dont know who did all the cleaning. The price depends on how many you will buy. I know nothing abo

2、ut whether he has arrived safe. I am afraid that I have made a mistake. He made it clear that he would resign soon.,总结 :常作动词/动词短语/介词/be+形容词的宾语;为避免句子头重脚轻, 常用 it 充当形式宾语,而把宾语从句后置。,.表语从句,This is where our problem lies. It seemed that the night would never end. It looks as if it is going to rain.,总结：放在系动

3、词后的从句为表语从句。 常见的系动词有: be, become, get, grow, turn, go, look, feel, smell, taste, sound, remain, stay, seem, appear, prove等,.同位语从句,The news that we won the game is exciting. I have no idea when he will come back home.,总结：同位语从句常置于一个名词后面，解释说明该名词的具体内容。 常见名词有: idea, fact, news, hope, opinion, proposal, ch

4、ance, promise, plan, suggestion, doubt, message, thought, belief, information, truth, possibility, word(消息)等。,.如何选择引导词？,what,_ makes this shop different is that it offers more personal services. _ I really want is to have a good rest.,What,What,He is not _ he used to be.,what,He is _ is known as “th

5、e Father of Hybrid Rice.”,what,I dont know _ side effect the medicine will bring about.,what,.what在名从中充当主语,宾语,表语,定语, 常指物。 .what在名从中也可以指人。 .what充当定语时, 意为“什么的”。 .what引导名从，一般可以转换成一个定语从句。,Whatever she did is wrong. You can talk about whatever topic you like.,whatever,.whatever为what的强调形式,语气更加强烈。 .whateve

6、r充当定语时, 意为“无论什么的”。 .whatever引导名从,一般也可以转换成一个定语从句。,_ he succeeded in the competition made us happy. It is certain _ he will come. We all think it wrong _ he told a lie. The fact is _ he told a lie to me. The thought _ we might succeed excited us.,That,that,that,that,.that在名从中无任何意义, 也不充当成分, 只起连接作用。 .th

7、at引导名从表示一种肯定的意义, 不存在疑问。,that,that,其余引导词 ?,.不要去考虑到底缺什么成分。 .只要根据语境去考虑该句子要表达什么意思即可, 然后补充相应引导词, 使句子要表达的意思完整。,There is no doubt _he will come. There is doubt _ he will come.,that,whether,1. _ I accept the gift or refuse it is none of your business. 2.Go and get your coat. Its _ you left it. 3. -Do you re

8、member _ he came? -Yes, I do. He came by car. 4. She looked _ she were ten years younger. 5. The question he asked was _the electrical equipment should be stored. 6. Please tell me _ you want your coffee, black or white? 7. Maria has to baby-sit. Thats _ she cant come out with us. 8. The last time w

9、e had great fun was _ we were visiting the Water Park.,Whether,where,where,how,as if,how,why,when,考点：,_ broke the window is not a serious thing. _ breaks the law should be punished.,I dont know _ will be our English teacher next term. The question is _ we will send there. I will give this dictionary

10、 to _ wants to have it. We gave a gift to _ we invited. I dont know _ book it is.,Who,Whoever,who, whom + 名词性从句是指一整件事。 whoever, whomever +名词性从句是指人,相当于anyone who,意为 “任何的人”。 名词性从句缺定语,指人,一般用whose充当, 意为”谁的”。,who,whom,whoever,whomever,whose,.名词性从句其他注意事项,考点：,Eat _ cake you like and leave the others for wh

11、oever comes in late. You can choose _ you want from these books. Nobodys here. You can take _ seat you want.,whichever,whichever,whichever,whichever与whatever的区别,whichever意为“无论哪个;无论哪些”, 一般给出的语境是有一定范围的; whatever意为“无论什么”。 I would do whatever I can to save these flowers.,考点：,He had a car accident. Thats

12、 _ he was late.,He was late. Thats _ he had a car accident.,The reason _ he was late is _ he had a car accident,why,because,why,that,why 引导的表语从句表示结果。 because引导的表语从句表示原因。 固定结构：the reason whyis that (正确) 的原因是 the reason whyis because (错误),Whether they will come is unknown It is unknown whether/if they

13、ll come. I asked the teacher whether/if it was true It all depends on whether theyll help us. The question was whether Tom has gone to Shanghai. The problem whether it is right or wrong has not yet been discussed.,考点：,以下情形只能用whether而不能用if: 主语从句位于句首时/介词后面的宾语从句/引导表语从句时/引导同位语从句时/固定结构: “whetheror”,“whet

14、heror not” 。,. 疑问词 + ever可引导名词性从句, 如： Whoever breaks the rule must be punished. You can choose whatever you like in the shop. . 疑问词 + ever 还可引导让步状语从句, 如： Whoever breaks the rule, he must be punished, Whatever you do, you must do it well. . no matter + 疑问词只能引导让步状语从句, 如： No matter who breaks the rule,

15、 he must be punished. No matter what you do, you must do it well.,考点：,比较：疑问词 + ever和no matter + 疑问词的区别。,-I believe _ youve done your best and _ things will happen. -Thank you. A. that; / B. /; / C. what; that D. /; that,D,考点：,双重宾语从句, 第二个that不能省略; 主语从句、表语从句、同位语从句中that不能省略。,考点：,No one can be sure _ in

16、 a million years. A. what man will look like B. what will man look like C. man will look like what D. what look will man like,A,名词性从句的语序为: 陈述句语序,- Do you see why the machine doesnt work? - Sorry, lets ask the engineer _. A. what is the matter B. what the matter is C. how is the matter D. how the mat

17、ter is,A,非限制性定语从句与主语从句的区别,Compare,_ is known to us all, Taiwan is a part of China.,_ is known to us all that Taiwan is a part of China.,_ is known to us all is that Taiwan is a part of China.,As,It,What,考点：,定语从句与同位语从句的区别,（1）The news that he told me is true （2）The news that he will come back from the

18、 U.Sis true ,考点：,The news that our volleyball team won the match made us excited. The problem that he asked me to solve is hard to solve.,1. 虚拟语气在主语从句中的运用 . It is suggested / advised / proposed / recommended /ordered /desired / requested that + (should) +V原形 . It is necessary /essential /important /

19、 natural / desirable / advisable / strange / surprising that + (should) +V原形 . It is a pity /a shame / no wonder that + (should) +V原形 It is desired that she should finish her homework this afternoon. It is necessary that we should clean the room every day. It was a pity that you should be so careles

20、s.,考点：,2. 虚拟语气在宾语从句中的运用 在以下动词后接的宾语从句中, 谓语动词用（should）+ V原。 记住以下口诀： 1坚持：insist (坚持要求) 2命令：command, order 4建议：suggest (建议), advise, propose, recommend 4要求：require, desire, request, demand He demanded that we (should) arrive on time. We required that the work (should) be done right now.,补充：suggest 当表示“暗

21、示、表明”讲时，insist 表示“坚持认为，坚持说”之意时，应用陈述语气。 1. We suggested that the meeting _ (put off). 2. His pale face suggested that he _(be) ill. 3. They insisted that the boy _ (go) with them. 4. The man insisted that he _(not steal) the money. 5. The man in prison insisted that he _(do) nothing wrong and _(set free).,should be put off,was,should go,had