高考英语名词性从句(共22张PPT).ppt

1、 在复合句中起名词作用的从句叫名词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）。名词从句的功能相当于 名词词组名词词组, 它在复合句中能担任主语、宾语、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主语从句、宾语从句、表语从句和同位语从句。 Discussion: 1，14，8，2，4，20，3，21，23，25，10， 17，5，11，22， 总结总结1：名词

2、性从句在主句中成份：名词性从句在主句中成份 总结总结2 ：名词性从句连词有哪些：名词性从句连词有哪些conj（无（无as） 无基本结构：无基本结构：what , which, who, whom(宾语宾语) 有基本结构的缺定语有基本结构的缺定语what, which, whose 有基本结构的缺状语成份的意思有基本结构的缺状语成份的意思when, where, why, how, because 有基本结构的缺意思有基本结构的缺意思whether, if,as if/though 完美完美 that 分析下列宾语从句中的连词分析下列宾语从句中的连词 1. I dont doubt （that

3、）you will succeed. 2. I dont know whether/if he will come tonight. 3. I doubt if /whether you will keep your promise. 3 3个句子中的连词个句子中的连词that, whether, if that, whether, if （是否）在名词性（是否）在名词性 从句中只起连接作用，在句中不担任成分从句中只起连接作用，在句中不担任成分, ,被称为被称为连接词连接词 注意注意：A. that A. that 本身无意义，在宾语从句中可以省略，本身无意义，在宾语从句中可以省略， 但在别的

4、三种名词性从句中不可以省略。但在别的三种名词性从句中不可以省略。 B. whether B. whether 和和ifif有有“是否是否”的意义，在宾语从句中二者通常可以互换。的意义，在宾语从句中二者通常可以互换。 但但whether whether 可以用于所有的四种名词性从句，而可以用于所有的四种名词性从句，而if if 仅可仅可 以用于宾语从句。以用于宾语从句。 a. a. 主语从句主语从句 b. b. 表语从句表语从句 c. c. 同位语从句同位语从句 e. e. 介词后的宾语从句介词后的宾语从句 f. whether to do f. whether to do 做动词宾语不能用做动

5、词宾语不能用if to if to do.do. g whether or not g whether or not 连在一起引导宾语从句时连在一起引导宾语从句时 不用不用if.if. 不能使用if 的情况： 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 _

6、 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 （二）、名词性从句连接词的选用（二）、名词性从句连接词的选用 （1 1）that that 和和what what 的选用的选用 that

7、 that 和和 what what 都可引导所有的名词从句。都可引导所有的名词从句。 但是，但是，whatwhat除起连接作用外，还在名除起连接作用外，还在名 词性从句中充当成分，可做从句的主词性从句中充当成分，可做从句的主 语、宾语、或表语。而语、宾语、或表语。而thatthat在名词性从在名词性从 句中不充当任何成分，只起连接作用句中不充当任何成分，只起连接作用。 that / whatthat / what 1._ he wants is a book. 2. _ he wants to go there is obvious. 3.The result is _ we won the

8、 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 三三.其它连接代词和副词的选用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主要根据名词性从句中的具体意义, , 正确的正确

9、的选择选择who、which、when、where、 why、 how 等连接词，这些连接词既等连接词，这些连接词既 具有疑问含义，又起连接作用，同时具有疑问含义，又起连接作用，同时 在从句中充当各种成分。在从句中充当各种成分。 我们何时举行运动会还没有决定。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。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。我不知道他长的什么样子。 I have no

10、idea _ he looks like. 这就是我忘记眼镜的地方。这就是我忘记眼镜的地方。 This is _ I left my glasses. When who what where that that 可省略的情况：可省略的情况： thatthat不可省略的情况：不可省略的情况： 主语从句主语从句 表语从句表语从句 同位语从句同位语从句 用用it做形式宾语的宾语从句做形式宾语的宾语从句 并列的宾语从句中的后几个从句的并列的宾语从句中的后几个从句的 引导词引导词that 不能省略不能省略 单个宾语从句中的单个宾语从句中的that可省略可省略 We must make it clear

11、that we are against the plan. He told me (that) he would come and that he would come on time. 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

12、 English aloud. 6.He told me _ his father had died and _ he had to make a living alone. 7. _ light travels in straight lines is known to all. (that) that that that that (that) that That 五、名词性从句的语序五、名词性从句的语序 （1） 名词性从句构成有两种名词性从句构成有两种 a. That + 陈述句陈述句 That light travels in straight lines is known to al

13、l. This is what we are looking for. b. 疑问词疑问词+句子的剩余成分句子的剩余成分 (2) (2) 疑问词引导的名词性从句要求使用陈述句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。语序，不能用一般疑问句语序。 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？你能告诉我他住在什么地方吗？ F T T F 他是怎么成功的仍然是个谜。他是怎么成功的仍然是个谜。 Could you t

14、ell me where he lives? ( ) Could you tell me where does he live? ( ) 1. _ I cant understand is _ she wants to change her mind. A. What; why B. Which; how C. That; why D. What; because 2. _ his dream of going to college will come true is uncertain. A. That B. Whether C. If D. Even if 3. It is known t

15、o us _ where there is pollution, there is harm. A. which B. where C. what D. that 4.The reason _ I have to go is _ my mother is ill in bed. A .why; why B. why; because C. why ; that D. that; because 5.- Can I help you? - Yes, do you know _? A. when comes the bus B. when will come the bus C. when doe

16、s the bus come D. when the bus comes 6.They lost their way in the forest and _ made matters worse was _ night began to fall. A. what; that B. it; that C. what; when D. which; what 7._ knows the truth will tell you about it. A. Who that B. Whoever C. Whom that D. That who 8.Ill be thankful to _has he

17、lped me. A. whomever B. whom C. whoever D. who 9.My suggestion is _ we should turn the land into rice fields. A. what B. that C. which D. where 10.My advice is that he _ his promise. A. keep B. would keep C. keeps D. kept 表示建议、要求、命令的动词或名词，其后从句谓语动表示建议、要求、命令的动词或名词，其后从句谓语动 词用词用should+v.原形原形 规律总结规律总结3:名

18、词性从句需要注意的问题名词性从句需要注意的问题 1.含义及连接词 2.that引导名词性从句不作任何成分，本身无意义， 只起连接作用。that的省略问题。 3. that that B. What; which C. What; what D. That; what 6.Many developers use Google Maps to show app users their locations and _ close they are to their friends and restaurants. Awhat B. when C. how D. where 7.-Do you thi

19、nk it wise for Chinese mothers to try to do everything for their children? -No, thats _ they are mistake. Awhat B. when C. where D. how 8.Some experts hold the view that fundamental construction is _ the key to the little development lies. A. which B. what C. where D. why 9.The photographs will show

20、 you_. A. what does our village look like B. what our village looks like C. how does our village look like D. how our village looks like 10.-What did he want to know，Anne？ -He asked _ we could finish painting the room. A . when was it that B. when it was that C. What it was that D. it was when that

21、11 It is not just the size of the Olympic Games but _ they mean to us _ makes them unique. A . which; that B. that; that C. that; because D. what; that 12.- Its my treat today. Is there anything particular you would like to have? -_ you choose is fine with me. A . Whatever B. Whichever C. Anything w

22、hat D. No matter what 13.- what has made him look like lacking sleep ? - _ his wife is ill and he has to get up several times at night to attend to her. A .For B. / C. That D. What 14. Protesters calling for a higher minimum wage gathered on Tuesday in Miami ,as a part of _organizers called“ a day of action” nationwide to improve the salaries of fast food workers in the United States _ are badly paid. A. which，who B. what，that C. what，how D. how，which