名词性从句考点突破

1、名词性从句考点突破在复合句中起划词作用的从句叫作爼词性从句。它包括主语从句、宾语从句、同位语从句和表语从句。 需词性从句是英语中的一个重要语法项目，在历年的高考中几乎都涉及到。引导名词性从句的连接词 可分为三类：连接词that, whether> if（不充当从句的任何成分）；连接代词what, whatever, whot whoever whonit whoset which： 连接副词 when, where, how, why。 辨别从句类型（将从句视为一个整体，看从句在复合句中作什么成分就叫什么从句）从句的结构：从属连词+ （主语）+谓语Whal you did is righ

2、t. 从句It is what you want.从句You can do whatever you like. 从句The news that he won the first prize is amazing. 从句 填写引导词 从句不缺成分，只陈述that从句表示质疑，不确定whetherif（宾语从句） 从句缺成分勻特殊疑问句的提问词一样如从句缺sb.,填who; （whom作宾语）从句缺sth.,填what（注意：whoever, whatever, whichever等有让步之意，"不管J1.1 knowthe earth moves around the sun2.1

3、knowdid it.3. Il is still unknownJane is willing to join in this activity.4. Tell meyou go to school. By bus or on foot?5.11 is certainhe will win the match.=he will win the match is certain.6. book was lost is unknown.7. Tlie factCliiiiese culture eiijoys a long history can t be denied. 用名词性从句完成下列句

4、子。1. （她是否要来）doesn't matter.2. Nobody knew（他为什么突然如此生气）.3. He put forward the suggestion（重要问题应该先讨论）.4. Lily doesn't know（昨晚发生 了 什么事）.5. （凡犯了 错误的人）must correct them.考点 1 II is和 There is.It is.句型中it为形式主语，真正的主语为动划词、不立式或从句，而There is意为“有“，有时be 也可以用exist, remain等替代。用it, there填空：【答案】ItItItThereThere

5、©There 考点2从句作主语时的谓语动词形式主语从句作主语相当于第三人称单数作主语，谓语动词用单数；如果由and连接两个或两个以上的主 语从句作主语时，谓语动词用复数；由两个或多个连接词引导一个主语从句，谓语动词用单数。 用所给词的适当形式填空： That the president is coming(excite) all of us.(2)How close parents are to their children(have) a strong influence on their charader.When and where the meeting will be he

6、ld(not decide) yet.【答案】cxciics has isn't decided/hasn*t been decided考点3宾语从句的时态和语序宾语从句中的时态要注意呼应。当主句中的谓语是现在时，从句根据自身的句子情况，而使用不同的 时态。当主句中的谓语是过去时态，从句则要用相应的过去时态(如一般过去时，过去进行时，过去将 来时等)；当从句表示的是客观真理、科学真理、自然现象，则从句仍用现在时态。宾语从句语序要用 陈述语序(what is/was the matter 除外)。 The photographs will show youA. what does our

7、 village look likeB. what our village looks likeC. how does our village look likeD. how our village looks like Someone is ringing the doorbell Go and seeA. who is he B. who he is C. who is it D. who it is Hello, I didn*t know you(be) in London. How long have you been here?1 thought he(be) coming tom

8、orrow.The teacher told us that light(travel) at a very high speed.【答案】BDwerewastravels考点4表语从句中的常见句型常用的句型有：The reason is that.； It is because.： Thats why.； That's where.o完成下列句子： The reasonhe is absent from school ishe is ill.=He is ill. Thafshe is absent from school.=He is absent from school. Tha

9、t'she is ill. The reasonhe gave washe was caught in the traffic jam That'sI disagree/the problem lies/I have doubt/you are mistaken.That'sI disagree about/the problem lies in/I have doubt about/you are mistaken about.【答案】why： that： why： because which： that/不填 where： what 考点5同位语从句和定语从句的辨别

10、同位语从句就是在复合句中作名词的同位语的名词性从句。连接词that引导同位语从句时，应在某些 抽象名词之后，如h fact, hope, story, thought, suggestion, idea, news, possibility feeling, doubt, truth wish. word(消息),request, information order, message等,对前而的名词起补充说明的作用。 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。立语从句中的that是关系代 词，既起引导从句的作用，同时又在从句中充当主语或宾语，而同位语从句中的that是连词

11、，只起连 接主句与从句的作用，不充当句中任何成分。完成下列句子： The newshe told us excited us.The newsour team won the game excited us. The facthe collected was surprisingThe facthe said nothing was suiprising There is a chance/possibilityhe will lose the game.=are that he will lose the game. Information has been put forward more

12、 middle school graduates will be admitted intouniversities.【答案】that/which/不填：that that/whicli/不填：that ©that： Chances that考点6 what和that的用法©what可引导主语从句、宾语从句和表语从句，并且替代名词性从句中所缺的主语、宾语或表语（尤英 注意what引导的从句作介词宾语），相当于“名词或代词+that/which另外，what不能引导泄语从句。 that在需词性从句中只引导从句，不充当成分。如：That he said nothing at t

13、he meeting surprised us.注介词后不接that从句，除了 in that和except that.othat引导两个以上的宾语从句，第一个that可省略,其后的that都不可省略» that引导主语从句、表语 从句和同位语从句时，that不可省略。完成下列句子： The school is no longerit used to be. =The school is no longer the oneit used to be. Finally he told us everythinghe had seen =Finally he told ushe had

14、seen. They arrived inwas once a school. =They arrive in the placewas once a school. Don't careothers think about you. Do you knowthey do with waste paper?【答案】what； that that： what what： that/whichwhat what考点7whether和if的区别以及whether和that的区别1. if和whether都可译为“是否“，两者引导宾语从句时通常可以互相替换。而以下几种情况中,只能用whethe

15、r,不能用if： 强调两方面的选择，特别是句中有or not时。如：Let me know whether you can come or not. 宾语从句前置时。如：Whether this is true» I can't say. 引导主语、表语、同位语从句时。如：Whether the football game will be played depends on the weather.（主语从句）The question is whether he can do it.（表语从句）The question whether we should go with th

16、em must be decided at once（同位语从句） 在介词之后作宾语时。如：I haveift settled the question of whether I'll go back homeWhether we will go there depends on whether it is going to rain. 在不泄式前与不泄式一起组成短语时。如：Whether to go or stay is still a question注if可以引导条件状语从句,有“假如;如果”之意,而whether可以引导让步状语从句,有“不管:无 论”之意。如：If you a

17、sk him, he will help you.Whether he conies or not, we will begin our party on time.2. whether和（hat的区别:that表示事实，而whether表示疑问。完成下列句子： they are twins is clear.they are twins is not clear. There is a question/an argumentwe have enough time to do it. The problem ishe is poor at EnglishThe problem ishe ca

18、n improve his English.【答案】That； Whether whether (3)that： how/whether考点8“疑问词+ever“和“no matter+疑问词”的区別“疑问词+ ewr“既可引导名词性从句，在主句中充当一泄的成分，又可以引导让步状语从句；但是“no matter+疑问河'只能引导让步状语从句。完成下列句子： leaves the room last ought to turn off the lightsleaves the room last, he ought to turn off the lights He wouldn'

19、;t listen toI said.I said, he wouldn't listen to me Sarah hopes to become a friend ofshares her es, you mustn't open the dooi*. As many as five courses are provided. and you are free to choosesuits you best.【答案】©Whoever； Whoever/No matter who whatever： Whatever/No matter wha

20、t whoever： Whoever/No matter who whichever考点9 who和whoever的区别who表示疑问：而whoever与anyone who冋义。用 who, whoever 填空: has stolen the money hasn't been found out yet. has stolen the money should be punished I will spare a ticket for the newlymade film todesires to get it.【答案】Who ©Whoeverwhoever考点10“众

21、所周知”的几种表达“众所周知”可以用主语从句、表语从句和非限制性左语从句来表示。完成下列句子： is known to us all that China is a developing country. is known to us all is that China is a developing country. is known to us alL China is a developing country. we all know, China is a developing country.【答案】ItWhatAsAs巩固提升一、单项选择题。1. Where and when we

22、 will build the new factoryyet.A. is not decided B. are not decided C. has not been decided D. have not been decided2. She is pleased withyou have given her and allyou have toldA. that； that B. what； which C. what： that D. all： what3. Please put the medicine on the top of the shelf. Ifsour children

23、can't reach it.A. what B. that C. where D. how4. How much one enjoys himself travelling depends largely onhe goes with, whether his friendsor relativesA. what B. who C. how D. why5. The professor in the end decided to give the prize tohas a command of EnglishA. who B. anyone C. whoever D. whomev

24、er6. As a new graduate, he doesn't knowit takes to start a business hereA. how B. what C. when D. which7. The last time we had great fun waswe were visiting the Water Park.A. where B. how C. when D. why8.It remains to be seenthe newly formed committee policy can be put into practiceA. that B. wh

25、ich C. what D. whether9. I want to tell you is the deep love and respect I have for my parentsA. That B. Which C. Whether D. What10. The notice came around two in the afternoonthe meeting would be postponed.A. when B. that C. whether D. how11 the delayed flight will take off depends much on the weat

26、her.A. Why B. When C. That D. What12. What a mess! You are always so lazy!I'm not to blame Mum. I amyou have made meA. how B. what C. that D. who13. It is difficult for us to imaginelife was like for slaves in the ancient world.A. where B. what C. which D. why14. As John Lennon once said, life i

27、shappens to you while you are busy making other plansA. which B. that C. what D. where15. Exactlythe potato was introduced into Europe is uncertain, but it was probably around 1565A. whether B. why C. when D. how二、语法填空。I am going to tell you 1.happened in my restaurant today.This afternoon a poorly-dressed gentleman came into my restaurant.Nobody knew 2.he was.Wewere surprised tha