人教版高中英语必修3名词性从句讲解(共38张)课件

1、名词性从句讲解,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，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,主要类别: 1. 主语从句 2. 宾语从句 3. 表语从句 4. 同位语从句,需要注意: 1. 用陈述句语序; 2. 一般要考虑 时态的呼应。,一、名词性从句的引导词有：,从属连接词 ： that、 if、 whether 连接代词 ：who、 whose、 what、which 连接副词： when、 where、wh

2、y、how,二、各种连接词的用法： 连接词 that、whether、if 不充当句子成分。 2. 连接代词who、whose、what、 which等都在句子中 担当一个句子成 分。比如：主语、宾语、定语等等。 3. 连接副词when、where、how，why等分别在句子中作时间状语、地点状语、方式状语等。,who: 谁 whoever： 无论是谁 what : “的东西（事情）”或“什么”，相当于all that 。 whatever：无论的东西（事情）等。 Which：哪一个 whichever： 无论哪一个 When: 什么时候 whenever： 无论什么时候 Where：哪里；

3、什么地方 wherever： 无论什么地方,1. _ he will come to the discussion is certain. 2. _ I like best is a book. 3. _ she looked after the old patient a whole year moves us all. 4. _ puzzled the police specially was how the murder died. 5. _ surprised me most was _ she looked after the old patient a whole year .,1

4、. 区别what与that,That,What,That,What,What,that,2.who 和 whoever 等 who引导的名词性从句只有它本身疑问的含义“谁”; 而whoever意为anyone who /the person who无疑问意味，只相当于一个名词, 有强调作用。,1) _ will go is not important. 2) _ leaves the room last ought to turn off the light. 3) Give the book to _ you like.,Who,Whoever,whoever,3. whether / if

5、 的选用 引导动词的宾语从句时,两者常可以互换; 但 (1)介词后的宾语从句或discuss的宾语从句只能用whether; (2)与or not 紧贴着连用时,要用whether; (3) 表语从句和同位语从句用whether（4）引导主语从句位于句首用Whether（5）和不定式连用,It depends on whether she is coming。,Do you know whether or not he will come?,if / whether1. I asked her _ she had a bike.2. _we will hold a party in the o

6、pen air tomorrow depends on the weather.,if / whether,Whether,3. Were worried about _ he is safe.4. I dont know _ or not he is well.,whether,whether,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.,whether,whethe

7、r,whether,其它连接代词和连接副词的选用,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，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.,When,who,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

8、地方。This is _ I left my glasses.,what,where,名词性从句考点归纳,一、名词性从句的语序,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 still a puzzle. ( ),F,T,二 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. 并列的

9、宾语从句中的后几个从句的 引导词that 不能省略,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.,(that),that,that,that,5. I dont think it necessary _you should read English aloud.6. He told me _ h

10、is father had died and _ he had to make a living alone.,that,(that),that,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, 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。,I have no idea _ he comes from.2. He cant answer

11、the question _ he got the money. 3. He gave us many suggestions _ we should get up earlier and take more exercise.,that/ whether / where/ how,where,how,that,4. I have no doubt _he will win.5. I have some doubt _ he will win.,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

12、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.,Attributive or Appositive,AT,AP,1.The information has been announced t

13、hat more middle school graduates will be admitted into university. 2.The information that he revealed at the meeting is of great value.,AT,AP,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.,Practice time,1.

14、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 that D. is thought that 4. It _ he is late for class. A. may that B.

15、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 progres

16、s is _ he has never wasted his time. A. because B. why C. that D. what,9. My suggestion is _ we should turn the land into rice fields. A. what B. that C. which D. where 10. His proposal is that the dam _ at the foot of the mountain. A. build B. will build C. be built D. will be built,11. My advice is that he _ regular house. A. keep B. would keep C. keeps D. kept _ knows the truth will tell you about it. A. Who that B. Whoever C. Whom that D. That who,13. We all know the truth _ the earth goes round the sun. A. that B. which C. what D. whe