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1、名词性从句,你说说 什么是从句,理解概念很关键,掌握逻辑是重点,从句的特点,1. 从句也要符合句子的基本结构,2. 从句只是做为句子某一成分出现的,3. 从句的关联词很关键, 通常来讲,它们是从句开始的标志,从句,名词性从句,形容词性从句,副词性从句,:定语从句,:状语从句,主语从句,宾语从句,表语从句,同位语从句,谓语动词/介词,主语从句,表语从句,宾语从句,名 词,同位语从句,When we shall hold the meeting depends on whether John can return tomorrow.,系动词,The problem is when John wil
2、l come back.,We expressed our hope that we could visit the country again.,Have a try: What kind?,I dont know who broke the window. She is no longer what she used to be. What they need is a good textbook. She will give whoever needs help a warm welcome. This is where our problem is. It is certain tha
3、t she will do well in her exam. The foreigner expressed his hope that he was going to visit the Great Wall again. We consider it necessary that he should improve his pronunciation.,P,S,O,P,S,A,O,O,掌握名词性从句的关键,关联词or引导词的分类,1,2,3,that, whether, if,who, whom, whose, which, what, whatever, whoever, whiche
4、ver,when, where, how, why,从属连词,连接代词,连接副词,在句中不担当成分, that无词义，有时可省略, if, whether有词义.,有词义，在从句中担当成分，如主语、表语、宾语或定语.,有词义，在从句中担当状语.,总原则：看从句中缺少什么成分，根据意思选择适当连接词语；如不缺成分且句意完整，则选用that.,一找 二查 三选,：从句,：缺少什么成分,：意思适合的关联词,Have a try: Choose a proper one,1. _ has been announced is that we must hand in our graduation pap
5、ers before the end of June.,What,2. _ he always serves the people is well-known. 3. _ the English evening will be held, on Monday or Tuesday, has not yet been decided. 4. I want to know _ he has told you. 5. Everything depends on _ we have enough money. 6. That is _ he didnt come to the meeting. 7.
6、The news _ we won the game was exciting.,That,When,what,whether,why,that,怎么考？,1、单项选择 2、改错 3、书面表达,1. 考查名词性从句的语序问题,2. 考查引导词that与what的区别,3. 考查whether与if的区别,4. 考查名词性从句中的疑问词+ever引导的名词性 从句与no matter+疑问词引导的状语从句的区别,6. 考查名词性从句的虚拟语气问题,5. 考查it在名词性从句中作形式主语或形式宾语的用法,考什么？,名从中的连接代词为主语时语序不变。 感叹句做名词性从句时语序不变。,名词性从句的语序
7、,As soon as he comes back, Ill tell him when _ and see him. (05 北京) you will come B. will you come C. you come D. do you come,名词性从句要用陈述语气.,I dont know whats the matter. Do you know whats wrong with him?,You cant imagine how excited I was then.,名从中连接代词为句中主语时语序不变,名从中连接代词为句中主语时语序不变,what VS that,_(父母的言行
8、)has a life-long effect on their children. (07 陕西 8) _ they are twin sisters is true. I think _ you will like the stamps. I believe _ you said just now.,That,what 在从句中要充当某个成分（主语、宾语或表语）；that在从句中不充当任何成分,因此当从句不缺少成分且句意完整时选用that。在主语从句、表语从句、同位语从句中，that不能省略。,(that),what,What parents say and do,高考链接： 1._we
9、cant get seems better than_ we have. (96全国) A. What; what B. What; that C. That; that D. That; what 2. _ made the school proud was_ more than 90% of the students had been admitted to key universities. (03上海春招) A. What; because B. What; that C. That; what D. That; what,whether VS if,We havent settled
10、 the question of_ it is necessary for him to study abroad. (06江苏) A. if B. where C. whether D. that,Elephants have their own way to tell the shape of an object and _ it is rough or smooth. (05 天津),if / whether,1. 二者都可以引导及物动词后的宾语从句，但介词后的宾语从句用whether, 不用if. If 不能引导其他三种名词性从句。,The question has been rais
11、ed at the meeting _each member country should share the expenses of the committee. A. which B. if C. what D. whether,2. 在whether or not结构中，不可用if代替whether,Right or wrong? I dont know if or not hell come. I dont know if hell come or not.,whether,3. whether 后可以接不定式，if 不可以。,He is not sure whether to sta
12、y or not.,4. 当用if引导宾语从句会产生歧义时，宜用whether. Please tell me if you need the book.,?,疑问词+ever VS no matter+疑问词,1. It is generally considered unwise to give a child _he or she wants. A. however B. whatever C. whichever D. whenever,2. _leaves the room last ought to turn off the lights. A. Anyone B. The per
13、son C. Whoever D. No matter who,it 在名词性从句中的使用,在主语从句和宾语从句中有时为了平衡句子结构，可以借助形式主语it，把主语从句和宾语从句放在后面.,It is not decided yet where the graduates will be sent to work. I made it clear that I would have no time to do that tomorrow.,1. He didnt make _ clear when and where the meeting would be held. (07 天津) A.
14、this B. that C. it D. these,高考链接,2. _ in the regulations that you should not tell other people the password of your e-mail account. (05 上海) A. What is required B. What requires C. It is required D. It requires,名词性从句中的虚拟语气,How I wish every family _ a large house with a beautiful garden! (2002 上海春招) A
15、. has B. had C. will have D. had have,2. I left early last night, but I wish I didnt leave so early.,hadnt left,wish,从句指将来或现在的情况，使用一般过 去时态。,从句指过去的情况，使用过去完成时态,1.- Do you mind my smoking here? - I would rather you didnt. I would rather you told me the truth now. 2. I would rather you hadnt told him th
16、e news yesterday.,Would rather,在it is important (necessary, strange, natural) that 从句中, that 从句的谓语要用 (should) +动词原形.,- Dont you think it necessary that he _ Miami but to New York? - I agree, but the problem is _ he has refused to. (05 江苏) will not be sent; that B. not be sent; that C. should not be sent; what D. should not send; what,
