人教版高二英语必修三Unit3名词性从句二

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1、人教版高二英语必修三人教版高二英语必修三Unit3Unit3名词性从句二名词性从句二 what 引引导导主主语语从从句句时时在在句句时时在在从从句句中中充充当当句句子子成成分分，如如主主语语宾宾语语表表语语，而而that 则不然。例如：则不然。例如：1)_you said yesterday is right.2)_she is still alive is a good thing.It is right what you said yesterday.It is a good thing that she is still alive.WhatThat2.what 与与that 在引导主语

2、从句时的区别在引导主语从句时的区别同位语从句同位语从句在句中充当同位语成分，其一般跟在句中充当同位语成分，其一般跟在一些抽象名词在一些抽象名词(idea;belief;fact;truth;problem;news等等)后面，对名词作进一步解释后面，对名词作进一步解释说明。说明。同位语从句常用同位语从句常用that引导或用连接副词引导或用连接副词when/where/why/how/whether 同同位位语语从从句句就就是是在在复复合合句句中中作作名名词词的的同同位位语语的名词性从句。的名词性从句。1.同位语从句的功能同位语从句的功能 同同位位语语从从句句对对于于名名词词进进一一步步解解释释

3、，说说明明名名词词的的具具体体内内容容，一般由一般由that引导，例如：引导，例如：1)The kings decision that the prisoner would be set free surprised all the people.2)The order that all the soldiers should stay still is given by the general.2.同位语在句子中的位置同位语在句子中的位置 同同位位语语从从句句有有时时可可以以不不紧紧跟跟在在它它所所说说明明的的名名词词后后面面，而是被别的词隔开。例如：而是被别的词隔开。例如：He got t

4、he news from Mary that the sports meeting was put off.3.同位语从句与定语从句的区别同位语从句与定语从句的区别（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引引导导同同位位语语从从句句,在

5、在从从句句中中不不担担当任何成分，但不可以省略）当任何成分，但不可以省略）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

6、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一、名词性从句的语序一、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 all.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Could you tell me where he lives?()Could you tell me where does he live?()(2)疑问词引导的名

7、词性从句要求使用陈疑问词引导的名词性从句要求使用陈述述 句语序，不能用一般疑问句语序。句语序，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？FTTF他是怎么成功的仍然是个谜。他是怎么成功的仍然是个谜。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 和和 what 都可引导所有的名词性都可引导所有的名词性从句。但是，从句。但是，what除起连接

8、作用外，除起连接作用外，还在名词性从句中充当成分，可作从还在名词性从句中充当成分，可作从句的主语、宾语、或表语。而句的主语、宾语、或表语。而that在在名词性从句中不充当任何成分，只起名词性从句中不充当任何成分，只起连接作用。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.This is _ we want to know.5.Is _ he told us true?6.We should pay attention to

9、_ the teacher is saying.7.I have no doubt _ he will come.8.I have no idea _ he did that afternoon.WhatThatthatwhatwhatwhatthatwhata.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.介词后的宾语从句介词后的宾语从句e.whether to do 做动词宾语不能用做动词宾语不能用if to do.f.与与 or not 连在一起引导宾语从句连在一起引导宾语从句 时不用时不用if.不能使用不能使用if 的情况的情况:1.I asked her _ she

10、 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 _ 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

11、.I havent decided _ to go there.if/whetherWhetherwhetherwhether/ifwhetherwhetherwhetherwhether其它连接代词和副词的使用其它连接代词和副词的使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，正确的选择正确的选择 who,which,when,where,why,how 等连接词，这些连接词既具等连接词，这些连接词既具有疑问含义，又起连接作用，同时在有疑问含义，又起连接作用，同时在从句中充当各种成分。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

12、 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 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.Whenwhowhatwherethat可省略的情况：可省略的情况：that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

13、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 E

14、nglish aloud.6.He told me _ his father had died and _ he had to make a living alone.(that)thatthatthatthat(that)that1.They expressed the hope _ they would come over to China.A.which B.that C.whom D.when2.The fact _ he didnt see Tom yesterday is true.A.that B.which C.when D.what3.I have no idea _ he

15、will come back.A.where B.when C.what D.if4.One of the men held the view _ the book said was right.A.what that B.that which C.that what D.which that5.Word has come _ some American guests will come for a visit to our college next week.A.what B.whether C.that D.which6.They received orders _ the work be

16、 done at once.A.which B.when C./D.that 7.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 8._ I cant understand is _ she wants to change her mind.A.What;why B.Which;how C.That;why D.What;because9._ his dream of going to college will come true i

17、s uncertain.A.That B.Whether C.If D.Even if10.It is known to us _ where there is pollution,there is harm.A.which B.where C.what D.that11.-I saw your neighbor break your window with a basketball.-_ it made me nearly mad.A.That he broke B.What he broke C.He broke D.His break12.It remains a question _

18、we can get so much money in such a short time.A.how B.that C.when D.what13.He made a promise _ anyone set him free he would make him very rich.A.that B.if C.what D.that if14.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

19、;what15.It now appears _ they are in need of help.A.that B.which C.what D.how16.It is good news _ they will arrive in a few days.A.which B.what C.that D.how17.It _ Joe drives badly.A.thought that B.thinks that C.was thought that D.is thought that18.His proposal is that the dam _ at the foot of the m

20、ountain.A.build B.will build C.be built D.will be built19.My advice is that he _ regular house.A.keep B.would keep C.keeps D.kept20._ knows the truth will tell you about it.A.Who that B.Whoever C.Whom that D.That who21.We all know the truth _ the earth goes round the sun.A.that B.which C.what D.whether22.We heard the news _ our team had won.A.which B.that C.what D.where23.The problem _ it is right or wrong has not yet been decided.A.which B.that C.whether D.if1.The subject clause.2.The appositive clause.Finish exercises on section II on keshixunlian.结束结束