名词性从句复习ppt课件.ppt

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1、变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分高二英语预备知识复习高二英语预备知识复习 名词性从句名词性从句 变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分一、名词怎么怎么用？一、名词怎么怎么用？变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分名词在句中可充当名词在句中可充当：1、主语、主语 (subject)：The games

2、 brought us a lot of fun.2、表语、表语 (predicative)：His son is a big trouble.3、宾语、宾语 (objective)：He rested his head against the wall.4、同位语、同位语 (appositive)：Mrs Whites closest friend, a little dog, died yesterday.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分二、什么叫名词性从句？二、什么叫名词性从句？变电站

3、电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1. 主语从句（主语从句（subjective clause)：That he missed such a good chance to take a further study abroad made his mother frustrated.2. 表语从句表语从句 (predicative clause):The trouble is that he never listens to our suggestions. 变电站电气主接线是指变电站的变压器、输电线

4、路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分3. 宾语从句宾语从句 (objective clause):He told me that he had watched the new movie.Today we are going to talk about how we should deal with this problem. 变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分4. 同位语同位语 (appositive clause):The news

5、 that the tornado will develop over this area has made all the villagers upset. 变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分名词性从句名词性从句主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分判断下列名词性从句的类型：判断下列名词性从句的类型：The parents we

6、re surprised that their baby could walk so steadily.The possibility that our dinner party might be put off makes the children a little upset.How they broke into our house is still unknown.The truth is that the five senses are all important to us.宾从宾从同位语从句同位语从句主语从句主语从句表语从句表语从句变电站电气主接线是指变电站的变压器、输电线路怎样

7、与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分The question is why he cheated us.That we will finish this task by the end of next month is out of question. All the kids showed great interest in whether Santa Claus would bring gifts to them. She refused to answer the question why she got so angry at the

8、 meeting.宾从宾从同位语从句同位语从句主语从句主语从句表语从句表语从句变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分名词性从句的本质：名词性从句的本质：三种句式充当四种成分三种句式充当四种成分陈述句陈述句一般疑问句一般疑问句特殊疑问句句特殊疑问句句主语主语宾语宾语表语表语同位语同位语变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分三、名词性从句的关系词怎么用？三、名词性从句的关系词怎么用？变电站电气主接线是指变

9、电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分名词性从句名词性从句引导词引导词thatif/whetherwh-陈述句陈述句一般疑问句一般疑问句特殊疑问句特殊疑问句变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1.名词性从句的名词性从句的that引导陈述句，在从引导陈述句，在从句中不占任何成分。句中不占任何成分。That we couldnt find our way out was really bad news. She sensed

10、 that she was being watched by a tall man.The truth is that you did him wrong.The fact that you did him wrong made him very angry.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分2.引导名词性从句的引导名词性从句的that在非宾语从句在非宾语从句中不可省，宾语从句中的中不可省，宾语从句中的that在大多在大多数情况下可省，但也有例外：数情况下可省，但也有例外：A) 介词后的介词后

11、的that不可省不可省 The reason lies in that the fog is too thick.B) 宾语从句有插入成分时，宾语从句有插入成分时，that不可省不可省 He told me that if it rained, he would stay at home.He told me (that) he would stay at home if it rained.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分C) 当多个宾语从句并列时，当多个宾语从句并列时，that不可省不可

12、省 He said that he would be free next week and that he might visit us then.Nobody knew what had happened and that she was so worried.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分3. 介词后的名词性从句（宾从）通常介词后的名词性从句（宾从）通常不能由不能由that引导，但引导，但in或或except后面后面的名词性从句例外。的名词性从句例外。The problem lies

13、in that the mist may become a thick fog.I didnt tell him anything except that I wasnt able to find my way back.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分4. reason后面的表语从句只能由后面的表语从句只能由that引引导，不可用导，不可用because引导。引导。The reason why he was late is that his bike broke down on the w

14、ay.because?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1. if/whether引导一般疑问句充当的名引导一般疑问句充当的名词性从句；原先的疑问句语序在从句中词性从句；原先的疑问句语序在从句中应转换为陈述句语序。应转换为陈述句语序。She wondered. Would the buses still be running?She wondered if/whether the buses would still be running.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系

15、统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分2. 下列情况只用下列情况只用whether，不用，不用if：Whether it is going to clear up keeps me wondering.The trouble is whether he would help us.The result whether he is able to pass the exam is still unknown.A) 引导非宾语从句时引导非宾语从句时,只用只用whether： Whether it is in summer or in winter, Hai

16、nan is a good place to be.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分B) 介词后的宾语从句只用介词后的宾语从句只用whether. She isnt certain about whether she has done anything wrong.C) 跟跟or 连用时通常用连用时通常用whether.I want to know whether or not the train goes to King Street.The teacher asked me whethe

17、r I went to school by bike or by bus.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1.名词性从句的疑问词引导疑问句，名词性从句的疑问词引导疑问句，在从句中要占成分。在从句中要占成分。2.疑问词引导的名词性从句必须用陈疑问词引导的名词性从句必须用陈述句语序。述句语序。3.在任何情况下引导名词性从句的疑在任何情况下引导名词性从句的疑问词都不可省。问词都不可省。I cant understand what he said.I cant understand why he w

18、as late.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分四、三个重要的相关问题四、三个重要的相关问题变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分一、比较同位语从句和定语从句：一、比较同位语从句和定语从句： The fact that Polly told us is true.B)The fact that Polly didnt ask for the mans name is a pity.定语从句定语从

19、句同位语从句同位语从句变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分 The suggestion that you made at the meeting sounds reasonable.B)The suggestion that we should go there by taxi sounds reasonable.定语从句定语从句同位语从句同位语从句变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分 The

20、reason why he refused to answer the question is quite clear.B) All the workers dont believe the reason that he explained to them yesterday.C) He got here late for the reason that he had missed the early bus.定语从句定语从句定语从句定语从句同位语从句同位语从句变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部

21、分同位语从句和定语从句的区别：同位语从句和定语从句的区别：同位语从句是对前面抽象名词的具体解同位语从句是对前面抽象名词的具体解释；定语从句是对先行词的修饰限定。释；定语从句是对先行词的修饰限定。同位语从句的引导词同位语从句的引导词that不占成分；定不占成分；定语从句的引导词语从句的引导词that在从句中占成分。在从句中占成分。同位语从句的引导词同位语从句的引导词that不可换成不可换成which,不可省略；定语从句的引导词不可省略；定语从句的引导词that有时可换成有时可换成which,有时可省。有时可省。变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。

22、变电站的主接线是电力系统接线组成中一个重要组成部分二、与形式主语二、与形式主语(宾语宾语)结构的转换结构的转换1.主语从句和形式主语的转换主语从句和形式主语的转换That Tom always gets up at 6:00 a.m., finishes school at 5:00 p.m. and goes to bed at 10:00 p.m. is a rule.It is a rule that Tom always gets up at 6:00 a.m., finishes school at 5:00 p.m. and goes to bed at 10:00 p.m.变电站

23、电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分常见的形式主语结构：常见的形式主语结构： It is said that 据说据说 It is reported that 据报道据报道 It is known to us that 众所周知众所周知 It is commonly thought that 普遍认为普遍认为 It is very clear that 很明显很明显变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分2

24、.宾语从句和形式宾语的转换宾语从句和形式宾语的转换We think that we should try our best to prevent the people in this area cutting down trees necessary.We think it necessary that we should try our best to prevent the people in this area cutting down trees.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分三三. -ever系列的复合不定代词系列的复合不定代词引导名词性从句的意义引导名词性从句的意义“任何任何”Id like to do whatever I like.Whoever is late cant go unpunished.Pick out whosever covers are broken.引导状语从句的意义引导状语从句的意义“无论无论”However hard the job is, I wont give up.=No matter how hard the job is, I wont give up.