高考英语名词性从句复习ppt课件.ppt
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主语主语1)His job is important.2)What he does is important.表语表语3)This is his job.4)This is what he does every day.主语从句主语从句表语从句表语从句I 名词性从句的种类名词性从句的种类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宾语宾语5)I dont like his job.6)I dont like what he does every day.同位语同位语7)I dont know about the man, Mr. White.8)I dont know about the fact that he is a teacher.宾语从句宾语从句同位语从句同位语从句 名词性从句名词性从句一个句子在复合句中充当主语、一个句子在复合句中充当主语、表语、同位语、宾语表语、同位语、宾语, , 分别叫做分别叫做主语从句、表语从句、同位语从主语从句、表语从句、同位语从句和宾语从句。句和宾语从句。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主语从句的一般结构:主语从句的一般结构:1. 1. That she will win the match is certain.2.2.1) It is important that we teens should learn English.2)It is a good piece of news that he will attend the meeting on behalf of our school.3)It is said that our school will hold a sports meeting4)It seems that Katy is not coming to this party.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宾语从句的结构宾语从句的结构 在句子中起宾语作用的句子叫宾语从句,宾语从句在句子中起宾语作用的句子叫宾语从句,宾语从句放在放在及物动词及物动词或或介词介词之后作宾语。之后作宾语。1)I dont know why he is always late for school.2)We all agree with what you said at the meeting.宾语从句宾语从句3)Im not sure when he will come.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表语从句表语从句 表语从句位于连系动词后。表语从句位于连系动词后。其基本结构为其基本结构为: :1. 1. My suggestion is that we should go shopping.2. 2. It looks as if its going to rain. 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 同位语从句同位语从句在句中作同位语,它一般要放在句中作同位语,它一般要放在主句中某些在主句中某些名词名词的后面,说明这些的后面,说明这些名词的含名词的含义义。可跟同位语从句的名词主要有:。可跟同位语从句的名词主要有:fact, news, promise, reason, idea, hope, word, belief等。等。1)Beijing ,the capital of China, is my hometown.2)We heard the news that our team had won. 3)We were happy to hear the news that was announced by our boss.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同位语从句定语从句that(连词)连词)只起连接的作用,不充当句子成分that(关系代词关系代词) 充当一定的句子成分(主,宾,表)同位语从句与前面的名词是同位关系,表示这个名词的内容定语从句对先行词起修饰作用,表示“的”。同位语从句的that 一般不能省而定语从句中的关系代词that,当其在从句中做宾语时,常常可以省略that在同位语从句在同位语从句与定语从句的与定语从句的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(I)试比较下面两个例句)试比较下面两个例句: 1.The suggestion that he raised at the meeting is very good.2.The suggestion that the students should have plenty of exercise is very good.(that引导定语从句引导定语从句, 作宾语作宾语, 可以省略)可以省略) (that引导同位语从句引导同位语从句,在从句中不担在从句中不担当任何成分,但不可以省略)当任何成分,但不可以省略) 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辨别下列从句是定语从句还是同位语从句辨别下列从句是定语从句还是同位语从句1.We heard the news that our team had won.2.We must face the fact that we had spent all our money.3. The news that he told me yesterday was false.4. I have no doubt that he will come soon. 5. The fact is that we have spent all our money.同位语从句同位语从句同位语从句同位语从句定语从句定语从句同位语从句同位语从句表语从句表语从句 II. 名词性从句的引导词:名词性从句的引导词: 连接词连接词 :that、if、whether不作成分不作成分无意义无意义2. 连接代词连接代词 :who、 whom 、whose、 what、which 、whoever、whatever、whichever3. 连接副词:连接副词: when、 where、why、how“是否是否”作状语作状语作主作主/宾宾/表,有意义表,有意义考点一:区别考点一:区别that , what与与which考点二:区别考点二:区别whether 与与if 考点三:区别考点三:区别 what, whatever, 与与 no matter what .考点四:考点四:it 作形式主语或形式宾语作形式主语或形式宾语名词性从句考点归纳名词性从句考点归纳 : 考点考点1:连接词:连接词: that 与与 what 的区别的区别1)What he said makes me happy.2)That a new teacher will come is true .that 只起连接作用,无意义,在从句中不充当任只起连接作用,无意义,在从句中不充当任 何成分何成分, 且在宾语从句中有时可省。且在宾语从句中有时可省。 what 既既起起连接作用连接作用, 又在从句中作又在从句中作 主语主语, 宾语宾语, 表表 语语 what引导名词性从句时,在从句中作主语,宾语或引导名词性从句时,在从句中作主语,宾语或 表语。表语。 _ we cant get seems better than _ we have.2. At last the soldiers reached _ the locals called the Three Gorges.3.A computer can only do_ you have instructed it to do. What whatwhatwhat It is widely accepted _ the earth goes around the sun.5. The problem is _ we cant finish the work in time.6. We express the hope _ they will come to visit China again.7. We all hope _ the 2008 Olympic Games will be the best ever, and _ the athletes and visitors will enjoy China and Beijing. thatthatthatthatthat/-that考点考点2. 区别区别if 与与whether v1. I dont know _ Ill be free tomorrow.v2. I dont know _ or not Ill be free tomorrow.v3. The question is _ this book is worth writing.whether / ifwhetherwhetherv4. It depends on _ we will have enough money.v5. _ they can do it matters little to us.v6. _ you are not free tomorrow, Ill go without you.whetherWhetherIf 请你归纳请你归纳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. f. 直接加动词不定式只能用直接加动词不定式只能用whether (to do)g g whether or not 直接连用时不用直接连用时不用if只能使用只能使用whether 的情况:的情况:请你归纳请你归纳v _等引导的等引导的名词性从句名词性从句不含有疑问意义不含有疑问意义,相,相当于名词后加一个定语从句,而当于名词后加一个定语从句,而v_等引导的名词性从等引导的名词性从句句含有疑问意义含有疑问意义。请你归纳请你归纳 whoeverWho 考点考点4. who,whoeverWho will take the position isnt decided.v1._ has taken away my bag is unknown.v2._ breaks the law will be punished. WhoWhoever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 做题三步曲:做题三步曲: 步骤一:首先把主句和从句区分步骤一:首先把主句和从句区分开来,识别出名词性从句。开来,识别出名词性从句。步骤二:分析从句缺何种成分。步骤二:分析从句缺何种成分。步骤三:根据分析,选择恰当的步骤三:根据分析,选择恰当的连词。连词。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、单句填空一、单句填空 用适当的连词填空。用适当的连词填空。 灵活运用灵活运用 1. The new boy looked at the teacher for a few seconds and all the other students wondered _the boy would do. what 2. One day, he came up with an idea _ he would pluck up all of his crop a few inches. He did so the next day.that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、语篇填空二、语篇填空 I like reading very much. My classmates question is 1 _I began to love reading. Actually, I love reading as a child. I grew up in a college town and I spent all my summer vacations in this university. What I meant was 2_ I was surrounded by libraries and the people who loved to read. 3 _I went to the library to read every day was one of my favorite hobbies. when that That 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My love of reading was credited with the fact 4 _my parents only let me watch an hour of TV a day. I learned to entertain myself through my mind and imagination. Its not really surprising 5 _literature became my vocation. Recently I have been reading a lot of multicultural womens legends. Jane Goodall went to Africa and studied chimps instead of going to university. that that 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She argued 6 _wild animals should be left in the wild and not used for entertainment. After finishing her story, I still have some doubts 7 _ she could achieve great success on her own in the forest. Lin Qiaozhi, a doctor, became a specialist in womens illnesses. She devoted all her life to medical work for Chinese women and children. 8 _made her succeed later on was the kindness and consideration she showed to all her patients. 9 _she didnt choose to have a family of her own is clear to me now.that how What Why 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、单句改错三、单句改错 1. Exactly how the tomato was introduced into Europe is uncertain, but it was probably around 1565. how when 由由1565可知,不能确定的是可知,不能确定的是番茄被引入中国的番茄被引入中国的“时间时间”,故用,故用when引引导主语从句,在从句中作时间状语。导主语从句,在从句中作时间状语。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. Grandma pointed to the hospital and said, “Thats when I was born.” when where 医院应是她出生的医院应是她出生的“地地点点”,故用,故用where引导表语从句,在从引导表语从句,在从句中作地点状语。句中作地点状语。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. “Every time you eat a sweet, drink green tea.” This is that my mother used to tell me. that what 意思是意思是“这就是我兄弟以前这就是我兄弟以前常常跟我说的常常跟我说的”,在表语从句中作,在表语从句中作tell的的宾语,故用连接代词宾语,故用连接代词what。4. It makes the book so extraordinary is the creative imagination of the writer. It What 引导主语从句并在从句中作引导主语从句并在从句中作主语,用连接代词主语,用连接代词what。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5. From space, the earth looks blue. This is how about seventy-one percent of its surface is covered by water. how because 因因“71%的地表为水所覆的地表为水所覆盖盖”是是“地球看起来是蓝色地球看起来是蓝色”的原因,故的原因,故用用because引导表语从句。引导表语从句。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6. It suddenly occurred to him he had left his keys in the office. 在在he前加前加that 句中句中it作形式主语,作形式主语,that 引导主引导主语从句。语从句。7. As many as five courses are provided, and you are free to choose whatever suits you best.whatever whichever 指在前面提到的五种课指在前面提到的五种课程中程中“任选一种任选一种”, 有选择范围,要用有选择范围,要用whichever引导宾语从句,并在从句中作主语。引导宾语从句,并在从句中作主语。 whichever与与whatever的区别,类似于的区别,类似于which与与what,有范围用,有范围用which,无范围才用,无范围才用what。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8. It doesnt matter if you pay by cash or credit card in this store. if whether 因因whether.or(不管不管还是还是)是固定搭配。是固定搭配。9. Our teachers always tell us to believe in that what we do and who we are if we want to succeed.去掉去掉that 因句中已有连接代词因句中已有连接代词what引导引导宾语从句并在从句中作宾语从句并在从句中作do的宾语了。的宾语了。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10. When the news came how the war broke out, he decided to serve in the army.how that 因因the war broke out是是the news的同位语从句,从句的结构和意义已完整的同位语从句,从句的结构和意义已完整了,故用了,故用that 引导。引导。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综合运用:综合运用:The earth is round, _ is known to everybody.as/which2. _ is known to everybody, the earth is round.As3. _ the earth is round is known to everybody.That4. _ is known to everybody that the earth is round.It5. Everybody knows _ the earth is round.that6. _ surprised us very much that our teacher left without a word.It7. _ surprised us very much was that our teacher left without a word.What 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 我们需要的是更多的时间我们需要的是更多的时间.2你们何时出发还未决定你们何时出发还未决定.3这正是我想要的东西这正是我想要的东西.4这就是他出生的地方这就是他出生的地方.5我不知道他什么时候会回来我不知道他什么时候会回来.What we need is more time.When you will set out has not been decided yet.This is what I want.This is where he was born.I have no idea when he will be back.Practice2 :用名词性从句翻译下列句子用名词性从句翻译下列句子I dont know when he will be back.