高考英语语法名词性从句总结课件.ppt

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1、名词性从句与名词性从句与定语从句定语从句名词性从句在功能上相当于名词名词性从句在功能上相当于名词His job is important.What he does is important.主语主语This is his job.This is what he does every day.表语表语I dont like his job.I dont like what he does every day.宾语宾语I dont know about the man,Mr.White.I dont know about the fact that he is a teacher.同位语同位语名词

2、性从句的关联词及其在句中的功能名词性从句的关联词及其在句中的功能分分类类关关联词联词意意义义功能功能连连接接词词that无意无意义义/whether/if是否是否/关系关系代代词词who(ever)(无无论论)谁谁主主语语，宾语宾语，表，表语语whose谁谁的的定定语语what(ever)(无无论论)什么什么主主语语，宾语宾语，表，表语语，定，定语语which(ever)(无无论论)哪一个哪一个主主语语，宾语宾语，定，定语语关系关系副副词词when(ever)(无无论论)何何时时时间时间状状语语where(ver)(无无论论)哪里哪里地点状地点状语语why为为什么什么原因状原因状语语how(e

3、ver)(无无论论)如何如何/怎么怎么方式状方式状语语 Practice:1._ the baby could speak made his parents very happy.A.That B.What C.Why D.If2.I wonder _ you will go shopping or stay at home.A.that B.if C.whether D.whatAC主语从句主语从句宾语从句宾语从句B同位语从句同位语从句3.This is _ he was often late for school.A.what B.that C.why D.whether4.We all

4、know the truth _ the earth _ around the sun.A.if;moved B.that;moves C.why;move D.whether;moveC表语从句表语从句1.At lunchtime,the radio weatherman reported that the mist would become a thick fog in the afternoon.2.She wondered if the buses would still be running.3.The truth is that the fog is too thick for t

5、he bus to run that far.4.She sensed that she was being watched by a tall man in a dark coat.Object clauseObject clausePredicative clauseObject clause(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。他是怎么成功的仍然是个谜。他是怎么成功的仍然是个谜。How was he successful is still a puzzle.()How he was succ

6、essful 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？Could you tell me where he lives?()Could you tell me where does he live?()FTTF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)that 和和what 的选用的选用that 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，还在名词性从句中词性从句中充当成分充当成分，可做从句的主可做从句的主语、宾语、或

7、表语语、宾语、或表语。而。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/what1._ he wants is a book.2._ he wants to go there is obvious.3.The result is _ we won the game.4.The news _ we won the game excited us.5.This is _ we want to know.6.Is _ he told us true?8.I have no doubt _ he will come.8.I have

8、 no idea _ he did that afternoon.WhatThatthatwhatwhatthatwhatthatif 和和whether 的选用的选用不能使用不能使用if if 的情况：的情况：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d.d.介词后的宾语从句介词后的宾语从句e.whether to do e.whether to do 做动词宾语不能用做动词宾语不能用if to do.if to do.f.whether or not f.whether or not 连在一起引导宾语从句时不用连在一起引导宾语从句时不用if.if.1.I

9、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 _ or not he is well.5.The question is _ he should do it.if/whetherWhetherwhetherwhetherwhether其它连接代词和副词的连用其它连接代词和副词的连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

10、正确的选择选择whowho、whichwhich、whenwhen、wherewhere、whywhy、howhow 等连接词，这些连接词既具有疑问含义，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。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。我们何时举行运动会还没有决定。_ we shall hold our sports meeting is _ we shall hold our sports meeting is not decided.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 donI do

11、nt know _ broke the glass yesterday.t 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 idea _ he looks like.I have no 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.This is _ I left my glasses.Whenwhowhatwhere引导词引导词that that 的省略的省略that 可省略的情况：可省略的情况：单个宾语从句

12、中的单个宾语从句中的that可省略可省略that不可省略的情况：不可省略的情况：a.主语从句主语从句b.表语从句表语从句c.同位语从句同位语从句d.用用it做形式宾语的宾语从句做形式宾语的宾语从句e.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 ma

13、tch 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)thatthatthatthat(that)that1.I have no idea _ he comes from.2.He cant answer the question _ he got the money.3.He gave us many suggestions _ we shou

14、ld get up earlier and take more exercise.4.I have no doubt _ he will win.5.I have some doubt _ he will win.wherehowthatthatwhether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1.1.定语从句是先行词的修饰语，它不涉及先行词的定语从句是先行词的修饰语，它不涉及先行词的具体内容。定语从句中具体内容。定语从句中thatthat不但起连接作用，而且不但起连接作用，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

15、省略时可省略。2.2.同位语从句对中心词的内容作进一步的解释和说明，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。引导同位语从句的表明中心词的具体内容。引导同位语从句的thatthat 在同位语从句中不做任何成分在同位语从句中不做任何成分,只起连接作用只起连接作用,无具体无具体含义含义,且不可省略且不可省略.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

16、 announced that more middle school graduates will be admitted into university.2.The information that he revealed at the meeting is of great value.ATAPAPAT1.It now appears _ they are in need of help.A.that B.which C.what D.how2.It is good news _ they will arrive in a few days.A.which B.what C.that D.

17、how3.It _ Joe drives badly.A.thought that B.thinks that C.is thought that D.is thought that4.It _ he is late for class.A.may that B.might that C.may be that D.might be what5.This is _ she was born.A.where B.which C.that D.what6.The question is _ we cant go there today.A.that B.what C.which D.when7.T

18、he question is _ it is worth doing.A.if B.whether C.which D.what8.The reason he has made such great progress is _ he has never wasted his time.A.because B.why C.that D.what9.My suggestion is _ we should turn the land into rice fields.A.what B.that C.which D.where10.His proposal is that the dam _ at

19、the foot of the mountain.A.build B.will build C.be built D.will be built11.My advice is that he _ regular house.A.keep B.would keep C.keeps D.kept12._ knows the truth will tell you about it.A.Who that B.Whoever C.Whom that D.That who13.We all know the truth _ the earth goes round the sun.A.that B.which C.what D.whether14.We heard the news _ our team had won.A.which B.that C.what D.where15.The problem _ it is right or wrong has not yet been decided.A.which B.that C.whether D.if16.You must do well _ the teacher asks you to do.A.which B.what C.that D.where Thank you