1、名词性从句noun clause,主语从句 subject clause,宾语从句 object clause,表语从句 predicative clause,同位语从句 appositive clause,Learning Aims,1.Review some language points 2.Learn some new clauses and check points,1. _ I cant understand is _ she wants to change her mind.A. What; why B. Which; how C. That; why D. What; beca
2、use2. _ his dream of going to college will come true is uncertain.A. That B. Whether C. If D. Even if3. It is known to us _ where there is pollution, there is harm.A. which B. where C. what D. that,D,A,B,(1) They want to know _ do to help us.A. what can they B. what they can C. how they can D. how c
3、an they(2) Can you make sure _ the gold ring? A. where Alice had put B. where had Alice put C. where Alice has put D. where has Alice put (3) Someone is ringing Mary. Go and see _.A. who is he B. who he is C. who is it D. who it is,B,C,I.语序问题,考点归纳,D,归纳,在名词性从句中，除了关联词在从句之首外，其它部分应用_的语序。,陈述,II.用if 或whet
4、her 填空,1. I dont know _ Ill be free tomorrow. 2. I dont know _ or not Ill be free tomorrow. 3. The question is _ this book is worth writing. 4. It depends on _ we will have enough money. 5. _ they can do it matters little to us. 6._ you are not free tomorrow , Ill go without you,whether/if,whether,w
5、hether,whether,Whether,If,a.主语从句、表语从句、同位语从句、介词后面的宾语从句只能用_，不能用if ； b.后面紧跟 or not 时, 用_.,归纳,whether,whether,III. that 与whether / if 的选择：,(1) _ knowledge comes from practice is known to all. What B. Where C. If D. That (2) It makes no difference _ our sports meet will be heldthis week or next week.A. t
6、hat B. either C. whether D. when (3) I doubt _ he will come soon.(4) I do not doubt _ he will come soon.(5) Do you doubt _ he will come soon?,D,C,whether / if,that,that,表示是否时用_,表示肯定时用_,归纳,whether /if,that,1._ I cant understand is why he has changed his mind. 2._ the earth is round is known to us all
7、.3. _ he won the race was _ we expected.,that:,what:,_只起连接作用，在从句中不充当任何成分，没有词义,_起连接作用，且在从句中充当主语，宾语或表语， 表示“所的”。,That,What,That,what,归纳,. that， what引导名词性从句的区别,. what & whateverwho & whoeverwhich & whichever,引导名词性从句的区别,1._ is worth doing is worth doing well. 2. _we need is more time. 3._ made the long d
8、istance call to him isnot important. 4._ breaks the law will be punished.,Whatever,What,Who,Whoever,_等引导的名词性从句不含有疑问意义，相当于名词后加一个定语从句，而 _等引导的名词性从句都含有疑问意义。,Whoever,whatever,Who, what,1. Its generally considered unwise to give a child _ he or she wants. which B. that C. whatever D. all what2. These wild
9、 flowers are so special that I would do _ I can to save them. which B. that C. whatever D. all what3. _ kills, sells or eats wild animals or birds, is to blame. Anyone B. Anyone who C. Those who D. Those,B,C,C,Exercises,. 名词性从句中的虚拟语气：,He suggested that a meeting (should) be held immediately. It was
10、suggested that a meeting (should) be held immediately. His suggestion was that a meeting (should) be held immediately.He made a suggestion that a meeting (should) be held immediately.,表示建议, 请求, 命令, 要求,坚持等的名词性从句中 谓语动词用虚拟语气.,归纳,2.在主语从句中用来表示惊奇, 不相信,惋惜,理应如此等, 谓语动词用虚拟语气( should ) + do,常用句型有1)It is necess
11、ary( important, natural, strange, etc) that 2) It is a pity( a shame, no wonder etc,)that,e.g.It is strange that she (should) think so.,试区分以下句子,Do you know the fact that he stole the car?,Do you know the fact that they were talking about?,注意：1. 如果是定语从句，它的从句肯定是不完整的，关系词肯定在句中充当成分的；而同位语从句中的that只起连接作用。 2
12、. 定语从句是对先行词起修饰作用，而同位语从句则解释说明前面名词的具体内容。,(同从),(定从),拓展,1.The question is _the film is worth seeing.A. if B. what C. whether D. how 2.They received orders _ the work be done at once.A .which B. when C. / D .that 3.The reason _ I have to go is _ my mother is ill in bed.A .why; why B. why; because C. why
13、; that D. that; because,C,C,D,Consolidation:,7. I have the information _.A. of what hell come soon B. that hell come soonC. of that hell come soon D. his coming soon5. - 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.
14、 His break,B,A,7.It remains a question _ we can get so much money in such a short time.A. how B. that C. when D. what8.- Can I help you?- Yes, do you know _?A. when comes the bus B. when will come the busC. when does the bus come D. when the bus comes,A,D,9. He made a promise _ anyone set him free h
15、e would make him very rich.A. that B. if C. what D. that if10. They lost their way in the forest and _ made matters worse was _ night began to fall.A. what; that B. it; thatC. what; when D. which; what,A,D,宾语从句中If不能替代whether的七种情况 在引导宾语从句时,whether与if通常可以互换.if多用于口语和非正式文体中,whether则多用于比较正式的文体中. She aske
16、d me ifwhether I could help her with her English .引导位于句首的主语从句、表语从句以及同位语从句时,只能用whether. Whether they win or lost is all the same to me. whether it will do us harm or good remains to be seen. .直接与or not连用时,只能用whether. I wonder whether or not they will come to help us. She doesnt care a bit whether Im
17、absent or not. .位于在介词后面,作介词宾语时,只能用whether. Im thinking of whether we should present a gift to the poor girl. It all depends on whether it will clear up. .在带to的动词不定式前,只能用whether. She hasnt decided whether to go or not He doesnt know whether to go to the cinema or to watch TV at home .,.在动词discuss, de
18、cide等动词引起的宾语从句中,只能用whether. They discussed whether they should close the shop. The old lady has not decided whether she will live with her daughter in the countryside. .宾语从句提前时,只能用whether. Whether this is true or not，I cant say. Whether we can really help you, I dont know yet. .在有些句子中,用if引导宾语从句可能会产生歧义.因此若表示选择含义,最好用whether. Let me know whether you are coming. You should tell your mother whether you want to go with her for a holiday.,
