高中英语语法名词性从句用法PPT课件

1、语序问题特殊句式引导词的区分种类第1页/共41页1.What life will be like is difficult to predict. 2.Some people feel that Wales is an ancient fairy land.3. The news that the plan would take off on time made everybody happy4. His suggestion is that we should go there together.主语从句宾语从句表语从句同位语从句I 名词性从句的种类第2页/共41页1.The photogr

2、aphs will show you _ （NMET89） A. what does our village look like B. what our village looks like C. how does our village look like D. how our village looks like 第3页/共41页2.You can hardly imagine _when he heard the news .A. how he was excitedB. how was he excitedC. how excited he wasD. he was how excit

3、ed第4页/共41页3.He asked_for a violin.（NMET92） A. did I pay how much B. I paid how much C. how much did I pay D. how much I paid 第5页/共41页归纳: 名词性从句的语序1、名词性从句都用陈述语序，即把引导词放在从句开头，后边采用“主语+谓语”结构。2、感叹句变为宾语从句，也应用陈述语序。You dont know how happy they were to see each other.第6页/共41页 .名词性从句的连接词一、主语从句1.连词连词that(无词义无词义,

4、 不作成分不作成分, 不能省略不能省略);whether(是否是否),不用不用if.That he will come and help us is certain.Whether we will succeed is still a question.注意: 已确定的事由that引导; 没决定的事由whether引导. 第7页/共41页3.连接副词when(ever), where(ever), why, how(ever), how long, how often, how soon, how far等.When the test will be given is not yet deci

5、ded.How long we will discuss must be agreed on.2. 连接代词what, whatever, who, whoever, whose, which, whichever, how many 等.What he is has nothing to do with you.Whose ticket this is has not been found out.第8页/共41页It worried her a bit _ her hair was turning grey.（MET92） Awhile B.that Cif Dfor第9页/共41页_ b

6、reaks the law will be punished.A WhoB WhoeverC No matter whoD Anyonewhoever=anyone who第10页/共41页 Can you understand them? It is well- known/ reported/ thought/ believed/ felt/ said/ that It is clear/necessary/certain/true/ doubtful/ that It is a pity/a shame/an honor/ that It seems/appears that It (s

7、o) happens that It doesnt matter whether第11页/共41页 为了使句子保持平衡，常用_来代替主语从句或宾语从句，而把主语从句或宾语从句放到_，尤其是连词that引导的主语从句常用于此种句式 中 ， 但 w h a t ， w h a t e v e r ，whoever，whichever引导的主语从句一般不后置。 归纳 it后面第12页/共41页二. 宾语从句1. 由连词that 引导: that 常可省略。He realized (that) he had made a mistake.注：并列第二个以上的宾语从句,或有插入语时不能省略that.)H

8、e said （that）he had finished reading this novel and that he would borrow another one.用it 作形式宾语, that引导的真正的宾语从句放后面时, that 不省略.Our professor thought it important that we should read widely.第13页/共41页2. 由wh-(where, what, who, how, when,whether等)引导词引导。We dont know where he lives.He told me how he used th

9、e computer.They didnt know whether their parents would come to the class meeting. 第14页/共41页1. 介词后的宾从.Everything depends on whether it is fine tomorrow.2. whether or not的宾从.I dont know whether or not shell like it. 3. 复合不定式只能用whether. Tell us whether to go or stay here. whether 与if 有时可以换用，但下列情况只能用whe

10、ther.第15页/共41页归纳宾语从句须注意1.语序:使用陈述语序;2.呼应:时态呼应;3.引导词:陈述句用that,一般问句用if或whether,特殊问句用原疑问词;4.语气:虚拟语气,句子涉及insist; order, command; suggest, advise, propose; ask, demand, desire, require; necessary, important, natural, a pity等.第16页/共41页三. 表语从句表语从句的引导词与主语从句和宾语从句相同. 但: 1. that引导表语从句时不能省. 2. if不能引导表语从句应使用wheth

11、er; 3as if可使用。 第17页/共41页 The news that another power station will be built cheered all the villagers. Word came that man had landed on the moon. 四. 同位语从句同位语从句一般跟在名词同位语从句一般跟在名词fact, news, word,promise,truth,belief, thought, idea,view,idea,answer, information, knowledge, hope, law, opinion, plan, sugg

12、estion； doubt, problem, puzzle等后面后面, , 用以说明或解释前面的中心名词用以说明或解释前面的中心名词. .第18页/共41页注: 1. 同位语从句多用that 引导2. 在have no idea 之后常用wh-引导同位语从句. I have no idea where he lives.I have no idea when he will come.I have no idea what he did.第19页/共41页 1. that 与 what 2. if 与 whether 3. who 与 whoever what 与 whateverIV引导词

13、的区分第20页/共41页I. 在下列各句空格中填入what 或that： 1. _ you are doing seems very difficult . 2. _ Tom will refuse the offer is unlikely . 3. _ the prisoner escaped by the back door is quite clear . 4. He is greatly interested in _ the teacher teaches . 5. They will be very thankful for _ you can give them . 6. Th

14、e student always pays attention to _ the teachers say . WhatThatThatwhatwhatwhat第21页/共41页 that 和 what二者都引导这些从句，主要区别在于：that是连词，在从句中既不充当成分又没有意义 The fact is that he hasnt yet recovered from illness. The reason why he has to go is that his mother is ill in bed.what是连接代词既起连接作用，又充当句子成分。What he said at the

15、 meeting made us surprised.第22页/共41页1）_ you dont like him is none of my business. （S 92) A. What B. Who C. That D. Whether 高考题选萃第23页/共41页2)_ he said at the meeting astonished everybody present. ( 93) A.What B. That C. The fact D. The matter 3) Theres a feeling in me _ well never know what a UFO is -

16、 not ever. ( s2002） A. that B. which C. of which D. what 第24页/共41页2.用if 或whether 填空1._the company will buy her a mobile phone has not been decided.2.The question is _ he will help us3.I worry about _I hurt her feelings .4.I wonder_ he will attend the meeting or not.Whetherwhetherwhether whether/if第2

17、5页/共41页4. It depends on _ we will have enough money.5. _ they can do it matters little to us.6._ you are not free tomorrow , Ill go without you.whetherWhetherIf 第26页/共41页2.if 和 whether下列情况用whether而不用if:1)引导主语从句（位于句首）、表语从句、同位语从句时；Whether well go to climb the hill depends on the weather.The question i

18、s whether it is worth doing.The question whether we need it has not been decided.2)做介词的宾语时；Im worried about whether he can arrive in time.第27页/共41页3)引导宾语从句紧跟or not 时；Please tell me whether or not you agree.4)与不定式连用时，只能用whether;I dont know whether to accept or refuse.5)动词discuss 后引出的宾语从句；Lets discuss

19、 whether we shall go by plane.6)宾语从句本身是否定句时；I dont care whether he doesnt come.注意：在条件状语从句中，表示“如果”时，用if不用whether.第28页/共41页1._ the 2000 Olympic Games will be held in Beijing is not known yet.( 92) A. Whenever B. If C.Whether D.That 2._ well go camping tomorrow depends on the weather.A. If B.Whether C.

20、 That D.Where高考题选萃第29页/共41页3.选择填空（what,whatever,who,whoever1._ was said here must be kept secret.2. _we need is more time.3._ made the long distance call to him is not important.4._ breaks the law will be punished. WhateverWhatWhoWhoever第30页/共41页 whoever, whatever, whichever等既可以引导名词性从句，也可以引导让步状语从句，语

21、气比较强,而 no matter 加疑问词只能引导让步状语从句。另外what, who引导名词性从句,但是语气比较弱.归纳who,whoever/what,whatever ?第31页/共41页1._ has helped to save the drowning girl is worth praising.(s99)A.Who B. The one C. Anyone D. Whoever高考题选萃第32页/共41页2. Sarah hopes to become a friend of _ shares her interests.A.anyone B. whomever C.whoev

22、er D.no matter who 第33页/共41页3.These wild flowers are so special, I would do _ I can to save them. A. whatever B. that C. which D. whichever第34页/共41页 4. It is generally considered unwise to give a child _ he or she wants.（NMET97） A. however B. whatever C. whichever D. whenever 5. _ leaves the room last ought to turn off the lights.（MET88） A. Anyone B. The person C. Whoever D. Who 第35页/共41页1.The question is _ the film is worth seeing Aif Bwhat Cwhether Dhow 2.One of the men held the view _ the book said was right Athat what BWhat that