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1、Noun Clausesn定语从句 句 子充当定语名词性从句主语从句宾语从句表语从句同位语从句句 子充当主语句 子句 子句 子充当宾语充当同位语充当表语状语从句 句 子充当状语n1.The thing made me happy.n2.I like his job.n3. My job is teaching.n4.Hu, chairman of our country, is popular among China. 主语宾语表语同位语 I can pay back the help people give to me makes me happy.ThatI dislike what he
2、 saidnThe reason is that you dont work hard.nThere is a high possibility that Justin was taken away by aliens 主语从句宾语从句表从同位语从句（1） 名词性从句构成有3种a. That + 陈述句b. That light travels in straight lines is known to all.b. if/whether + 陈述句No one knew if/whether he lost his sight because of an accident.c. 疑问词+句子
3、的剩余成分 This is what we are looking for.n主语从句nThat he was savednWhether or not he was savednWho saved himn is clear.that he was saved 陈述whether or not he was saved 是否Who saved him. 疑问n宾语从句n that he was savedn n whether or not he was savedn who saved himnI am interested in who that tall man is . I dont
4、 know 同位语从句 we have no doubt that he was saved who saved himWe have doubt whether or not he was saved.表语从句 that he was saved whether or not he was saved. who saved him.The fact isThe question is在复合句中在复合句中起名词作用的起名词作用的从句从句叫名词从句叫名词从句 ( (Noun ClausesNoun Clauses）。）。因此根据它在句中不同因此根据它在句中不同的语法功能的语法功能: :总结：名词
5、从句名词性从句主语从句宾语从句表语从句同位语从句 Practice: Practice:1._ the baby could speak made his parents very happy. A. That B. What C. Why D. If2. I wonder _ you will go shopping or stay at home. A. that B. if C. whether D. what3. This is _ he was often late for school. A. what B. that C. why D. whether4. We all know
6、 the truth _ the earth _ around the sun.A. if; moved B. that; moves C. why; move D. whether; moveAC CB主语从句宾语从句表语从句同位语从句（1） 名词性从句构成有3种（火车头）a. That + 陈述句b. That light travels in straight lines is known to all.b. if/whether + 陈述句No one knew if/whether he lost his sight because of an accident.c. 疑问词+句子的
7、剩余成分 This is what we are looking for.名词性从句考点归纳一、名词性从句的语序：陈述语序(1) that 和whether/if引导的从句 She sensed that she was being watched by a tall man in a dark coat.She wondered.Would the buses still be running?She wondered if/whether the buses would still be running.She had a feeling that.(2) 疑问词引导的名词性从句也要求使用
8、陈述句语序.他是怎么成功的仍然是个谜。How was he successful is still a puzzle. ( )How he was successful is still a puzzle. ( )你能告诉我他住在什么地方吗？Could you tell me where he lives? ( )Could you tell me where does he live? ( )FTTF二、名词性从句连接词的选用（1）that 和what 的选用that 和 what 都可引导所有的名词从句。what在名词性从句中充当成分，可做从句的主语、宾语、或表语。that在名词性从句中不
9、充当任何成分，只起连接作用。名词性从句中缺少成分一般用what代替that / what1._ he wants is a book.2. _ he wants to go there is obvious.3.The result is _ we won the game.4.This is _ we want to know.5.Is _ he told us true ?6.We should pay attention to _ the teacher is saying.7. I have no doubt _ he will come.8. I have no idea _ he
10、did that afternoon.WhatThatthatwhatwhatwhatthatwhat引导词that 的省略单个宾语从句中的that可省略that不可省略的情况：a. 主语从句b.表语从句c.同位语从句d.用it做形式宾语的宾语从句e. 并列的宾语从句中的后几个从句的引导词that 不能省略He said (that) he liked rain very much and that he wouldnt use an umbrella when it was rainingthat/ (that)1.I dont think _ she is coming.2.It is a
11、 pity _ he has made such a mistake.3.The reason is _ he is careless .4.The news _ our team won the match inspired us.5.I dont think it is necessary _ you should read English aloud.6.He told me _ his father had died and _ he had to make a living alone.(that)thatthatthatthat(that)thatif 和whether 的选用不能
12、使用if 的情况：a. 主语从句b. 表语从句c. 同位语从句e. 介词后的宾语从句f. whether to do 做动词宾语 为固定结构.g .whether or not 为固定结构.if / whether1. I asked her _ she had a bike.2._ we will hold a party in the open air tomorrow depends on the weather.3. Were worried about _ he is safe.4. I dont know _ he is well or not.5. I dont know _ o
13、r not he is well.6. The question is _ he should do it.7.The doctor can hardly answer the question _ the old man will recover soon.8. I dont know _ to go.if / whetherWhetherwhetherWhetherwhetherwhetherwhetherwhether其它连接代词和副词的选用主要根据名词性从句中的具体意义,正确的选择who、which、when、where、why、how 等连接词。这些连接词既具有疑问含义，又起连接作用
14、，同时在从句中充当各种成分。我们何时举行运动会还没有决定。_ we shall hold our sports meeting is not decided.我不知道昨天谁打破了玻璃。I dont know _ broke the glass yesterday.我不知道他长的什么样子。I have no idea _ he looks like.这就是我忘记眼镜的地方。This is _ I left my glasses.Whenwhowhatwhere三、同位语从句的引导和辨别1.同位语从句的格式：n.+ 连接词 + 从句2.能接同位语从句的名词有：fact、idea, news, in
15、formation, order, belief suggestion, advice等3.连接词通常是that,也可根据含义选用whether, what, when, where 等来引导同位语从句There is a high possibility that we will have two days off on New Years Day.1. I have no idea _ he comes from.2. He cant answer the question _ he got the money.3.He gave us many suggestions _ we shou
16、ld get up earlier and take more exercise.4.I have no doubt _ he will win.5. I have some doubt _ he will win.that/ whether / where/ howwherehowthatthatwhether同位语从句和定语从句的区别1.定语从句是先行词的修饰语，起修饰作用。定语从句中that不但起连接作用，而且在定语从句中充当一个句子成分，2.同位语从句对先行词的内容作进一步的解释和说明，表明先行词的具体内容。先行词一般为抽象名词。引导同位语从句的that 在同位语从句中不做任何成分,只起连接作用,无具体含义,且不可省略.nFact , promise, news, belief,nChance, possibility 等抽象名词充当先行词nA. that B. if C. that if D. what ifnFather made me a promise _I make progress he would give me a presentnThe news that o
