1、名词性从句名词性从句表语从句宾语从句主语从句同位语从句判断下列句子是否名词性从句？1 China is no longer what it used to be.2 The truth that the earth turn around the sun is known to all.3 It was snowing when he arrived at the station.4 How he persuaded the manager to change the plan is interesting to us.5The news that they had won the game
2、soonspread over the school.6 I wonder why he refused my invitation.（表语从句）（同位语从句）（状语从句）（主语从句）（同位语从句）（宾语从句）7 The news that you told me yesterdaywas really interesting.8 That is where luxun used to live.9 He spoke as if he understood what he was talking about.10 Do you remember the teacher who taught u
3、s English at middle school?（定语从句）（表语从句）（状语从句）（定语从句）11 It has been decided that he will be sent there.12 It happened that I wasnt there that day.13wethough it strange that xiaowang did not come yesterday14 He has made it clear that he will not give in.15 Whoever comes will be welcome.（主语从句）（主语从句）（宾语从
4、句）（宾语从句）名词性从句有何共同特征呢？1 功能：相当于名词2语序：要用陈述语序3 连接词：有共同的连接词引导名词性从句的连接词可分为三类：1.连接词that,whether,if，as if（不充当从句的任何成分）2.连接代词：what,whatever,who,whoever,whom,whose,which.不仅起到连接一个句子的作用，同时也是从句的一个组成部分。3.连接副词：when,where,how,why1 _ he will come is certain.2 I think _he will be all right in a few days3 My suggestion
5、 is _we should send a few comrades to help them.4 The idea_ all people are selfish is wrong.that 在名词性从句中只起连接作用没有意义也不充当句子成分（能省略吗？）That thatthatthat1This is the book _ I bought yestday2 This is the boy _ I speak just now.that/whichwho/that定语从句中that 有何功能呢？1 _he will come today is not decided.2 I dont k
6、now _I will stay or not.3 I went in and asked _ they had a cheap suit.4 The question is _ it is worth doing.5 They asked me the question _ the work was worth doing.whether 与 if 有何区别呢Whetherwhetherwhether/ifwhetherwhether1 I really dont know _ he is doing.2 Pay attention to _ the teacher said.3 This
7、is _ made me angry.4 The place is not _ it used to be.5 The shocking news made me realize _ terrible problems we should face.6 _ team will win is uncertain.7 Sorry I am late,but you cant imagine _ great trouble it took to your house.8 I dont know _ book it is.whatwhatwhatwhatwhatwhichwhatwhosewhat 在
8、名词性从句中有何功能呢？1 Do you know _ they are waiting for?2 He ask _ dictionary it is?3 The question is _ will come here.4 I had no idea _ had stolen the ham from the butcher.5 He is not _he was 5 years ago.who/whomwhosewhowhowho和whom在从句中有何功能呢?what连接副词的用法；它们做什么成分呢？1 I dont know _ we are going to have the mee
9、ting tomorrow.2 _ he became a great scientist is known to us all.33 You ate too much,and thats _ you had a stomacheache.4 You had a stomacheache,and that is _ you ate too much.5 The reason _ I caught a cold is _ I wore little yesterday.6 My question is _ he will come back to China.whenhowwhybecausew
10、hythatwhen怎样选择合适的连接词?1 _he will come is certain.2 I think _he will be all right in a few days.3The question is _it is worth doing.4_will help him is not known.5_ he said is very interesting.6_team will win is not clear.ThatthatwhetherWhoWhatWhich 7 He asked _ mother she is?8 That is_ he was born.9 T
11、his is _he was late.10 The reason _he was late was _he got up late.11 _breaks the law will be punished.12_will replace him as our guide is not known.whosewherewhywhythatWhoeverWho1 _ has helped to save the drowning girl is worth praising.A who B The one C No matter who D Whoever2 These wild flowers
12、are so special that I would do_ I can to save them.A whatever B that C which D whichever3 My mother asked _ with me.A What was the wrong BWhat the matter wasC What matter was D What was the matter4 A modern city has been set up in _was a wasteland ten years ago.A what B which C that D whereDADA主语从句注
13、意事项1It is necessary/important/natural/strange that sb should do sth2 It is a pity/a shame/no wonder that 3 It is suggested/requested/proposed that宾语从句一个坚持：insist二个命令：order,command四个建议:suggest,advice,propose,recommend五个要求 ask,demand,require,request,desire表语从句The fact is that he has not been seen rece
14、ntly.表语从句是在复合句中作表语的名词性从句，放在系动词之后，一般结构是“主语连系动词表语从句”。可以接表语从句的连系动词有be,look,remain,seem等。常用的还有the reason is that 和 It/That is because 等结构。例如：1)The question is whether we canmake good preparations in such a short time.2)This is why we cant get the support of the people.3)But the fact remains that we are
15、behind the other classes.4)The reason why he is late for school is that he missed the early bus.同位语从句同位语与其前的词或短语表达的是同一事物。如：The fact that she is ill should be considered.1.同位语从句的功能同位语从句对于名词进一步解释，说明名词的具体内容，一般由that引导，例如：1)The kings decision that the prisoner would be set free surprised all the people.2
16、)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从句有时可以不紧跟在它所说明的名词后面，而是被别的词隔开。例如：He got the news from Marythat the sports meeting was put off.引导同位语从句的连词除that外，还可以用how,when,where,why,等。He cant answer the questionhow he got the money.同位语从句一般在下列词的后面belief,fact,fear,hope,idea,news,problem,reason,result,possibility等。如：I have no idea when he will return.
