人教版英语必修3第三单元语法名词性从句课件.ppt

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1、名词性从句,名词性从句：一个句子充当主,语，宾语，表语，同位语,名词性从句,主语从句,表语从句,宾语从句,同位语从句,1.When we will start is not clear.,2.I wonder whether/if he is fit for the job.,3.The problem is who will be equal to the task.,4.I had no idea that you were her friend.,主语,宾语,表语,同位语,Find out the clause,and tell what kind of,clause it is:,名词

2、性从句在功能上相当于名词,His job,is important.,What he does,is important.,主,语,This is his job.,This is what he does every day.,表,语,I dont like,his job.,I dont like,what he does every day.,宾,语,I dont know about,the man,Mr.,White.,I dont know about,the fact,that he is a teacher.,同,位,语,连接,代词,who,whom,whose,which,w

3、hat,连接,副词,how,why,when,where,连接,词,that,whether,if,(,只能引导宾语从句,),引导名词性从句的连接词,连接代词和连接副词,在句中既保留自己的疑问,含义、又起连接作用，在从句中充当成分。,（不充当从句的任何成分）,who/whom/whose/which/what(,连接代词）,when/where/why/how,（连接副词）,1.,I dont doubt,(that),you will succeed.,2.,I dont know,whether/if,he will come tonight.,3.,I doubt,if/whether,

4、you will keep your promise.,连接词,conj,.,that/if/whether,question word,that;whether,if,（是否）：,在名词性从句中只,起连接作用，,在句中不担任成分,被称为连接词,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,正确的选择,who,、,which,、,when,、,where,、,why,、,how,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。,我们何时举行运动会还没有决定。,_ we shall hold our,sports meeting is not decide

5、d.,我不知道昨天谁打破了玻璃。,I dont know _broke the,glass yesterday.,When,who,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。,This is _ I left my glasses.,what,where,找出下列句子中的错误，并总结出规律：,1.,Can,you,tell,me,how,many,students,are,there,in,your,class?,2.,I,dont,know,where,has,he,gone.,3.,The,owner,of,the,s

6、hop,came,to,see,what,the,matter,was.,Can you tell me how many students there are,in your class?,I dont know where he has,gone.,The owner of the shop came to see what was,the matter.,规律一：名词性从句中须使用陈述语序！,找出下列句子中的错误，并总结出规律：,4.,We,suggested,that,we,would,go,to,the,cinema.,5.,His,recommendation,that,we,we

7、nt,there,on,foot,is,acceptable.,We suggested that we(should)go to,the cinema.,His recommendation that we(should)go,there,on foot.,规律二：注意虚拟语气的使用！,一个坚持：,insist,两个命令：,order command,三个建议：,suggest advise recommend,（,propose,）,四个要求：,require,，,request,，,demand,，,desire,宾语从句中的虚拟,名词,demand,suggestion,proposa

8、l,advice,等词后的同位语,从句的语气要用虚拟语气,结构为,should+do,should,可省略,He gave me a suggestion that I,(should)be calm now.,找出下列句子中的错误，并总结出规律：,7.If we will have a meeting hasnt been decided yet.,8.It depends on if the weather is suitable for us to do it.,9.He asked me if I could go with him or not.,Whether,we will ha

9、ve a meeting hasnt been decided yet.,It depends on whether,the weather is.,He asked me whether,I could go with him or not.,规律三：,4,种情况只能用,whether,，不能用,if,：,（,1,）除宾语从句之外的名词性从句,（,2,）前面有介词；,（,3,）与,or not,连用。,(4),在动词不定式之前,10.I dont know if to do it.,whether,Fill in the blanks using,whether/if,1.I asked h

10、er _ 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 _ 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

11、recover soon.,8.I dont know _ to go.,9.I didnt know _to laugh or to cry.,10._ you are not free tomorrow,Ill go,without you.,if/whether,Whether,whether,whether,whether,whether,whether,whether,whether,If,如果，只用,if,找出下列句子中的错误，并总结出规律：,11I think that worthwhile that we spent so much,money on these books.,

12、12.That is hard to decide when and where we will,held our sports meeting.,it,It,规律四：主语从句和宾语从句在适当的情况,下可以借助,“,it,”,而后置。,1,用,it,作形式主语，,主语从句,放在句末。,e.g.,It,doesnt matter so much whether you,will come or not.,2,用,it,作形式宾语,真正的,宾语从句,放在句末,I found,it,quite a surprise that everybody in,that city has a car.,补充：

13、,think/suppose/consider/believe/find,/feel/make+it+,宾补,+that,找出下列句子中的错误，并总结出规律：,13 I saw he is talking with her mother.,14.The teacher told his class that light traveled,faster than sound.,He,believes_,_.,was,travels,规律,5:,宾语从句中,1.,当主句的谓语动词是一般现在时或一般将来时,从句谓语可根据句意需要而选用任一种时态。,2.,当主句的谓语动词是一般过去时，宾语从句的,谓语

14、动词要用相应的过去时态。,3,当宾语从句叙述的内容为客观真理时，仍用一,般现在时。,his dream will come true,some day,找出下列句子中的错误，并总结出规律：,15 No matter who breaks the law should be,punished.,Whoever,规律,6,whatever,whoever,whichever,除用于引导的,名词性从句外，还可用于引导让步状语从句，,可以用,no,matter,what,no,matter,who,no,matter,which,替换。,引导词,that,的省略,that,可省略的情况：单个宾语从句中

15、,的,that,可省略,that,不可省略的情况：,a.,主语从句,b.,表语从句,c.,同位语从句,d.,用,it,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,引导词,that,不能省略,名词性从句和定语从句区别,从句充当的成分不同,?,1 I dont know,when he will leave.,?,2 I dont know the time,when he will leave.,?,3 That is whom I want to see.,?,4 That is the girl whom I want to see.,定,定,名,名,修饰的名词不同,定语从句

16、的先行词可以是各类名词，而可,同位语从句的名词是抽象名词,常用名词有,:,belief,fact,idea,view,question,hope,news,doubt,thought,information,opinion,，,suggestion,order,，,demand,，,wish,，,possibility,message,等,定语从句中,that,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时可省略。,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,that,在同位语从句中不做任何成分,只,起连接作用,无具体含

17、义,且不可省,略。,1.We expressed the hope,that,they,had expressed.,2.We expressed the hope,that,we,would come to China,again.,Attributive or Appositive,AT,AP,?,1 Word came,that,he would come to see,us all.,?,2 Word came,that,he refused to believe.,?,An idea hit me that we can go there by,boat.,?,3,I have no

18、 idea,where,he was born.,?,4 He left the small town,where,he was,born.,1 _ you dont like him is none of my,business.,A.What,B.Who,C.That D.Whether,2,I drove to Zhuhai for the air show last,week.,Is that _ you had a few days off?,A.why,B.when C.what,D.where,3 _ the 2008 Olympic Games will be,held in Beijing,is not known yet,.,A.Whenever B.If C.Whether,D.That,4 _ you have done might do harm to,other people.,A.That,B.What C.Which D.This,