高一英语名词性从句课件.ppt

Welcome to the Class,长春市二实验中学 Cherry,名词性从句,在复合句中起名词作用的从句叫名词从句 (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、介词宾语等，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。,名词从句,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,I dont like his job.,I dont like what he does every day.,宾语,I dont know about the man, Mr. White.,I dont know about the fact that he is a teacher.,同位语,判断从句类型,1 I believe that you are telling the truth. 2 That is why he caught a cold yesterday. 3 What he wants to know is whether we can finish our work on time. 4 The news that a terrible earthquake happened in Qinghai province made us sad. 5 Miss Zhang gave us a suggestion that we should study hard.,6 The reason is that she is an immigrant. 7 He thought it important when he can his bachelors degree. 8 It is believed that the cells in the immigration station were damp. 9 Where we go to catch the ferry is a question. 10 I wonder whether he has arrived at the destination.,做题方法： 1. 找到从句的位置 2. 判断从句类型。 3. 判断从句句子成分缺失情况。 4. 判断整个句子是否少词义。 （通过翻译）,Cherry语录,Practice:,1._ the baby could speak made his parents very happy. A. That B. What C. Why D. If 2. I wonder _ you will go shopping or stay at home. A. that B. if C. whether D. what 3. This is _ he was often late for school. A. what B. that C. why D. whether 4. We all know the truth _ the earth _ around the sun. A. if; moved B. that; moves C. why; move D. whether; move,A,C,C,B,主语从句,宾语从句,表语从句,同位语从句,填空：,At lunchtime, the radio weatherman reported _ the mist would become a thick fog in the afternoon.,2. She wondered_ the buses would still be running.,3. The truth is_ the fog is too thick for the bus to run that far.,4. Go and get your coat. Its _ you left it.,that,whether,that,where,1 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 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? ( ),F,T,T,F,需要注意的问题,2 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。,that / what,1._ 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 did that afternoon.,What,That,that,what,what,what,that,what,3 if 和whether 的选用,必须使用whether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.,if / whether 1. 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 _ or 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 / whether,Whether,whether,whether/if,whether,whether,whether,whether,4 which /what 1 There are five books. I dont know _is yours. 2 He asked me _color of them I liked. 3 He arrived at_ used to be a village. 4 See the flag on the building. That is _ we did in the morning.,which,which,what,what,5 引导词that 的省略,that 可省略的情况： 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. 多个宾语从句并列时，第一个宾从的that可省， 从第二个宾从开始则不可省that 。,that/ (that),1.I dont think _ she is coming. 2.It is a 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 necessary _ you should read English aloud. 6.He told me _ his father had died and _ he had to make a living alone.,(that),that,that,that,that,(that),that,6 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, information, 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。,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 should get up earlier and take more exercise. 4.I have no doubt _ he will win. 5. I have some doubt _ he will win.,where,how,that,that,whether,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.,1.We expressed the hope that they had expressed. 2. We expressed the hope that they would come to China again.,1.The information has been announced that more middle school graduates will be admitted into university. 2.The information that he revealed at the meeting is of great value.,Attributive or Appositive,AT,AP,AP,AT,名词demand, suggestion, proposal, advice 等词后的同位语从句的语气要用虚拟语气, 结构为 should + do, should 可省略,He gave me a suggestion that I ( should ) be calm now.,7 宾语从句的时态呼应,如果主句时态是现在时,从句谓语 可根据句意需要而选用任一种时态. a .他相信他的梦想总有一天会实现的. He believes _ . b .请告诉我你昨天这个时候在干什么 Please tell me _.,his dream will come true some day,what you were doing at this time yesterday,2. 如果主句谓语是过去时,从句谓语动词一般用过去的 某种时态,但从句表达的是客观事实、真理、自然规 律等时，从句谓语通常用一般现在时。 他告诉我他正在为考试做准备。 He told me _ . 他说他已离开家乡十年了。 He told me _. 老师告诉我们光是沿直线运行的。 The teacher tell us _,he was preparing for the examination,he had been away from his hometown for ten years,light travels in a straight line.,8 关于wh-和-ever的选用 Whoever breaks the law will be punished. Whoever leaves the classroom last will lock the door. The policemen are looking into who broke the law. I dont know who left the classroom last. I will give you whatever you want.,_ 等引导的名词性从句不含有疑问意义，相当于名词后加一个定语从句，_等引导的名词性从句含有疑问意义。,请你归纳,whoever, whatever,Who, what,1._ was said here must be kept secret. 2._ we need is more time. 3._ has taken away my bag is unknown. 4._ breaks the law will be punished.,Whatever,What,Who,Whoever,Anything that,Anyone who,No matter who destroys the forest will be punished.,（ ）,no matter 只能引导状语从句， ever既可引导状语从句又可以引导名词性从句.,9.no matter who/what与whoever /whatever,Whoever destroys the forest will be punished . （ ）,Practice time,1.It now appears _ they are in need of help. A. that B. which C. what D. how 2.It is good news _ they will arrive in a few days. A. which B. what C. that D. how 3.It _ Joe drives badly. A. thought that B. thinks that C. is thought how D. is thought that 4.It _ he is late for class. A. may that B. might that C. may be that D. might be what 5.This is _ she was born. A. where B. which C. that D. what 6.The question is _ we cant go there today. A. that B. what C. which D. when,7.The question is _ it is worth doing. A. if B. whether C. which D. what 8.The reason he has made such great progress is _ he has never wasted his time. A. because B. why C. that D. what 9.My