名词性从句Grammarm3u1-完整精讲版课件

1、名词性从句Noun ClausesThe first periodGrammar and usageSTEP 1 Fill in the blanks 名词性从句在功能上相当于名词His job is important.What he does is important.主语 This is his job.This is what he does every day.表语Step 2 PresentationI dont like his job.I dont like what he does every day.宾语I dont know about the man, Mr. Whit

2、e.I dont know about the fact that he is a teacher.同位语什么叫名词性从句？在句子中起名词作用的句子叫名词从句 (Noun Clauses）名词从句的功能相当于名词词组, 它在复合句中能担任主语、宾语、表语、同位语等因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。Step 4 consolidation辨析句子1. That I can pay back the help people give me makes me happy.2.Whether hell be able to come is n

3、ot yet known.3.Why they have not left yet is not clear so far.4. She believed that he had not told her the truth.Step 4 consolidation辨析句子5. I wonder if/ whether thats a good idea.6. Polly didnt know which way she should go.7. Im interested in who that tall man is.8. There was a discussion about whet

4、her Polly had found the blind man.Step 4 consolidation辨析句子9. My question is whether Polly can find her way home.10. The problem is how Polly going to find us in the crowd.11. The news that he couldnt come made us upset.12. Whatever gave you the idea that I can sing ?Step 5、引导名词性从句的连接词 引导名词性从句的连接词可分为

5、三类： 1.连接词：2.连接代词：3.连接副词： 名词性从句的引导词：连接词 ：that、if、whether不作成分无意义2. 连接代词 ：who、 whom 、whose、 what、which3. 连接副词： when、 where、why、how“是否”作主/宾/表作状语Step 6、Homework： 1.2.3.名词性从句连接词的选用（1）that 和what 的选用？that / what1._ he wants is a book.2. _ he wants to go there is obvious.3.The result is _ we won the game.4.T

6、his is _ we want to know.WhatThatthatwhat5.Is _ he told us true ?6.We should pay attention to _ the teacher is saying.7. I have no doubt _ he will come.whatwhatthat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。但是，what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。而that在名词性从句中不充当任何成分，只起连接作用。if 和whether 的选

7、用？if / whether1. I asked her _ she had a bike.2. _we will hold a party in the open air tomorrow depends on the weather.if / whetherWhether3. Were worried about _ he is safe.4. I dont know _ he is well or not.5. I dont know _ or not he is well.whetherwhether/ifwhether6. The question is _ he should do

8、 it.7.The doctor can hardly answer the question _ the old man will recover soon.8. I dont know _ to go.whetherwhetherwhetherif 和whether 的选用不能使用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 做动词宾语不能用if to do.g .whether or not 连在一起引导宾语从句时不用if.其它连接代词和副词的连用主要根据名词性从句中的具体意义, 正确的选择who、 which、 whe

9、n、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，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.Whenwho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.whatwhere关于that引导的主语从句特点：无意义，不作任何句中

10、成分，只起连接作用，不可以省略！That he is still alive is unbelievable.That we shall be late is certain.三、关于引导词that 有时候为了平衡句子结构，避免头重脚轻，或者是为了强调，常用it来做形式主语，把that引导的主语从句放到后面。It is certain that she will do well in her exam.It is reported that China has sent another man-made earth satellite into orbit.Its a pity that we

11、 cant go.关于that引导的宾语从句 特点：无任何实际意义，也不作任何句子成分，只是起连接作用，且常常省略。I think (that) English is easy to learn.You said (that) you like your mother very much.在某些复合宾语的句式中，也常用it作形式宾语，把that引导的宾语从句放在后面。Who will see to it that everything will be ready before Mr. President comes?特殊情况that 在以下情况不省略：1. Make, find, feel,

12、consider等这些词的后面用it作形式宾语时，that不省略。I find it necessary that we should study English.2. 及物动词后有两个宾语从句时，第二个that不可以省略。He said (that) he would go there the next day and that his family wouldnt go there.3. 与动词相隔离的宾语从句一般不省略that.The teacher tells us very often that we should study hard.4.that引导的宾语从句放在句首时，为了表示

13、强调,that不可以省略。That he has done such a thing I cant believe.关于that引导的表语从句that 引导表语从句，用来表示某一事实，也能表示某人的观点，意见，要求和希望等。The problem is that her parents couldnt accept me.如果句子的主语是suggestion, order, advice等名词时，后面that引导的表语从句用“(should)+动词原形”。His suggestion is that we (should) finish the work at once.Your advice

14、 is that we (should) do the homework first.关于that引导的同位语从句特点：对前面的名词作进一步的说明，无实际意义，不作任何成分，但不可以省略。 The news that our team won the first prize excited all of us.四、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，它不涉及先行词的具体内容。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，充当从句的宾语成分时可省略。2.同位语从句对中心词的内容作进一 步的解释和说明，表明中心词的具 体内容。引导同位语从句的that 在同

15、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。名词性从句考点归纳一、名词性从句的语序(1). 名词性从句构成有两种a. That + 陈述句That light travels in straight lines is known to all.b. 疑问词+句子的剩余成分 This is what we are looking for.(2) 疑问词引导的名词性从句要求使用陈述句语序，不能用一般疑问句语序。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

16、 still a puzzle. ( )FT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? ( )TF practice1.-I think it is going to be a big problem. -Yes, it could be. -I wonder _we can do about it.A.if B.how C.what D.that2._is no possibility _Bob can win the first prize in the m

17、atch.A.There; that B.It; whatC.There; whether D.It; whether3.A computer can only do _you have instructed it to do.A.how B.after C.what D.when4.Can you tell me _?A.who is that gentleman B.that gentleman is whoC.who that gentleman isD.whom is that gentleman5.He didnt know which room_.A.they lived B.th

18、ey lived inC.did they live D.did they live in6.To get the job started, _I need is from here.A.only what B.all whatC.all that D.only that7.In some countries _is called “equality” doesnt really mean equal rights for all people.A.which B.what C.that D.one8.Go and get your coat. Its _you left it.A.there

19、 B.whereC.there where D.where there9._you dont like him is none of my business.A.What B.who C.That D.Whether10.The reason_I plan to go is _she will be disappointed _I dont .A.why; because; when B.why; that; ifC.because; that; if D.why; that; whether11.-_can I do with a situation? -Take_measure you c

20、onsider best.How ; whichever B.What; whateverC. How ;whatever D.What; whichever12._she said suggested that she hadnt decided _to go or not.A.What; if B.That; whetherC.What; whether D. Whether; what13.He made a promise _anyone set him free he would make him very rich.A.that B.if C.what D.that if 14._

21、would like to devote his whole life to his country should go _there are all kinds of difficulties.A.Who;somewhere B.Whoever; whereC.Whatever; anywhere D.Who; there15.-Can I sit in the front row? -Yes. You can take _seat you like.A.whatever B.whatC.whichever D.which16.They lost their way in the forest and _made matters worse was _