必修三Unit3(表语从句)

必修三Unit3表语从句表语:位于系动词之后,用来说明主语的特征,属性,状态,身份等.表语从句:一般位于主语和系动词之后,通常对主语的内容起解释和进一步说明的作用.表语从句的链接词连接词：that / whether /as if /as though (if不引导表语从句)连接代词：who / whom / whose / which / what连接副词：when / where / why / how /because详细讲解：1. 以that 引导的表语从句，that无意义，通常不能省略，但在口语或非正式文体中可以省略。

The truth is （that）I have never seen him.2. 以whether 引导的表语从句。

注意：If 不能引导表语从句The question is whether he is able to do it alone.The question is whether we can rely on him.3. 以wh-引导的表语从句This is what I am interested in.That was what she did this morning on reaching the attic.4. as / as if / as though 引导的表语从句此类表语从句常跟特定动词后面，如seem, appear, look, taste, sound, feel等。

He looked just as he had looked ten years before.It sounds as if someone is knocking at the door.He looked as if he was going to cry .注意：（1）在as if, as though 等引导表语从句中,表示与事实相一致时,要用陈述语气。

It looks as if we’ll be late. This meat tastes as if it has already gone bad.（2）在as if/as though引导的表语从句可用虚拟语气，常用的系动词有look，seem，taste，smell，sound等。

It seems as though the meeting would never end.She felt as if Harriet were a member of her own family.5.because / why 引导的表语从句That's because he didn't understand me. （That‘s because…强调原因）That's why he didn’t understand me.（That's why…强调结果）That’s we were in need of money at that time .That’s I was late .填空: The reason why we didn't trust him is ______ he has often lied．注意：The reason 做主语时，表语从句只能用that引导, 不能用why 引导。

句型结构为：The reason (why…/for…)is /was that….The reason is that……6.使用虚拟语气的表语从句在表示建议、劝告、命令、请求、要求含义的名词后的表语从句，谓语动词需用“should+动词原形” 表示，should可省略。

常见的词有：advice, suggestion, order, proposal, plan, idea,demand, request, command 等。

My suggestion is that we （should）start early tomorrow.Their plan is that they should build a new factory in their hometown.The demand is that the composition (should) be written on one side only.My idea is that we (should) get more people to attend the conference.7.系动词be, appear, seem, look等之后可以跟表语从句。

It seems (that) he was late for the train. It appears that she was wrong.可以接表语从句的系动词有：1 be（being,been,am,is,are,was,were)2 feel , seem , look, appear ,sound, taste , smell3 stand , lie , remain ,keep, stay4 become ,get , grow , turn ,go ,come, run,fall5 prove, turn out系动词的固定搭配: come true, fall asleep, fall ill, go bad, come right, run wild8．名词主语+be+that引起的表语从句在这种句型中，常用表示事实，真理的名词，或表示看法，观点的名词，如：fact,truth ,idea,opinion,belief,view,feeling,suggestion,plan等作主语。

The fact is that our team has won the game.The truth is that she was the very person who informed against her husband.My opinion is that we should discuss it with them.表语从句1. The question is ________ we will have our sports meet next week.A. thatB. ifC. whenD. whether2．The reason why he failed is ________he was too careless.A. becauseB. thatC. forD. because of3. Go and get your coat. It’ s ________you left itA. whereB. thereC. there whereD. where there4．The problem is _________to take the place of TedA. who can we getB. what we can getC. who we can getD. that we can get5. What I want to know is ______ he likes the gift given by us.A. thatB. ifC. whetherD.不填6. The reason is_________I missed the bus.A. thatB. whenC. whyD. what7. That is __ ___ we were late last time.A. thatB. whenC. whyD. what8. She looked _________ she were ten years younger.A. thatB. likeC. asD. as though9.—I fell sick! --I think it is _______ you are doing too much.A. whyB. whenC. whatD. because10. The reason why he hasn’t come is ___________.A. because his mother is illB. because of his mother’s being illC. that his mother is illD. for his mother is ill11. —He was born here. -- That is _______ he likes the place so much.A. thatB. whatC. whyD. how12.That is ______ Lu Xun once lived.A. whatB. whereC. thatD. why13. That’s ___ the Party called on us to do.A. whyB. whatC. howD. that14. The reason is ___ he is unable to operate the machine.A. becauseB. whyC. thatD. Whether15 .That is ___ they separated.A. thatB. whatC. whichD. where16. Jane is no longer ___ she was four years ago.A. whatB. whichC. thatD. when17.The reason ____ I have to go is_____ my mother is ill in bed．A. why ; whyB. why ; becauseC. why ; thatD. that ; because18. Air is to us ____ water is to fish．A. is thatB. whatC. whichD. that19. ---Dad, can you give me some advice?---Why not try your luck downtown, Bob? That’s _____ the best jobs are.A. whereB. whatC. whenD. why20. ---Are you still thinking about yesterday’s game? ---Oh, that’s ______.A. what makes me feel excitedB. whatever I feel excited aboutC. how I feel about itD. when I feel excited21. You are saying that our teachers treat everyone equally, and this is ____ I disagree.A. howB. whatC. whereD. why22. That is______ my grandfather was born and grew up.A. thereB. in whichC. whereD. the place23.— I drove to Zhuhai for the air show last week.--Is that ____________ you had a few days off?A.whyB. whenC. whatD. where24. _ __ she couldn’t understand was _ ___fewer and fewer students showed interest in her lessons.A. That; whatB. What; whyC. What; becauseD. Why; that25. What the doctors really doubt is ____my mother will recover from the serious disease soon.A. whenB. howC. whetherD. why26. One advantage of playing the guitar is ____it can give you a great deal of pleasure.A. howB. whyC. thatD. whenthat/what的区别1．_______your father wants to know is________ getting on with your studies.A. What; how are youB. That；how you areC. How；that you areD. What；how you are2. The trouble is__________we are short of tools.A. whatB. thatC. howD. why that3. America was __________was first called “India” by Columbus.A. whatB. whereC. the placeD. there where4. China is becoming stronger and stronger. It is no longer_________ .A. what it used to beB. what it was used to beingC. what it used to beingD. what it was used to be5. ________he really means is ________he disagrees with us.A. What … thatB. That … whatC. What … whatD. That … what6. The energy is ________ makes the cells able to do their work.A. thatB. whichC. whatD. such高考练习1 —I drove to Zhuhai for the air show last week .—Is that_____ you had a few days off？（NMET1999）A. why B .what C. when D. where2 .I had neither a raincoat nor an umbrella ____I got wet through. （1998 上海）A. It’s the reasonB. That’s whyC. There’s whyD. It’s how3. See the flags on top of the building? That was ______ we did this morning. （06 全国）A. whenB. whichC. whereD. what4. --- Are you still thinking about yesterday’s game? ---Oh, that’s _____. (2003北京春)A. what makes me feel excitedB. whatever I feel excited aboutC. how I feel about itD. when I feel excited5. What surprised me was not what he said but ______ he said it.（2004湖北）A. the wayB. in the way thatC. in the wayD. the way which练习宾表1、Do you know where now?A、he livesB、does he liveC、he livedD、did he live2、Can you tell me what time ？A、the train leaveB、does the train leaveC、will the train leaveD、the train leaves3、I can’t understand ______A、what does Christmas meanB、what Christmas does meanC、what mean Christmas doesD、what Christmas means4、I don’t know he will come tomorrow. he comes，I will tell you.A .If；Whether B. whether; Whether C. if; That D. if; If5、I want to know ______A. whom is she looking afterB. whom she is lookingC. whom is she lookingD. whom she is looking after6. What did your parents think about your decision?They always let me do I think I should.A、whenB、thatC、howD、what7. I just wonder that makes him so excited.A、why it doesB、what he doesC、how it isD、what it is8. A computer can only do you have instructed it to do.A、howB、afterC、whatD、that9. Someone is ringing the doorbell. Go and seeA、who is heB、who he isC、who is itD、who it is10. Look at what you are doing? Ah, I wonder this boot won’t fit me.I’ve been trying to put it on the wrong foot.A、howB、ifC、whyD、that11. His ability has never been in doubt. The question is he is prepared to work hard.A、thatB、whenC、whereD、whether12. Are you still thinking about yesterday’s game? Oh, that’sA、what makes me feel excitedB、whatever I feel excited aboutC、how I feel about itD、when I feel excited13. You can’t imagine when they received these nice Christmas presents.A、how excited they wereB、how they were excitedC、how were they excitedD、they were how excited14. They make a rule whoever breaks the law will be punished.A、itB、thatC、thisD、what15. You are saying that everyone should be equal, and this is I disagree.A、whyB、whereC、whatD、how16. My mother asked for the dictionary.A、did I pay how muchB、I paid how muchC、how much did I payD、how much I paid17. The poor young man is ready to accept help he can get.A、whicheverB、howeverC、whateverD、whenever18. Do you remember he came? Yes, I do. He came by bike.A、howB、whenC、thatD、if19. I couldn’t understand with me.A、the matter was whatB、what was the matterC、what the matter wasD、that was the matter20. Go and get your book. It’s you left it.A、hereB、thereC、whereD、where there21. We doubt he will succeed in the research work.A、howB、thatC、whetherD、what22. He said he had eaten nothing for a long time and he was very hungry.A、that; /B、/; thatC、/ ; /D、what; what23. I’ve just read a moving story that happened in Sichuan Earthquake. my face is bathed in tears.A、It’s the reasonB、That’s whyC、There’s whyD、It’s how24. When asked they needed most, the kids said they wanted to feel important and loved.A、whatB、whyC、whomD、which25. Choosing a right dictionary depends on you want to use it for.A、whatB、whyC、howD、whether请用适当的词填空1. Catherine said _______ she had never been to Guangzhou.2. This is _______ we should do.3. I don’t know _______ they have p assed the exam.4. His first question was _______ Mr. Smith had arrived yet.5. What the police want to know is _______ you entered the room.6. Linda said _______ she met her old friend yesterday by accident.7. I can make more money, you know. That’s _______ I want you to work there.8. I hardly understand _______ he has told me.9. Do you remember _______ he came? —Yes, I do, he came by car.10. Someone is ringing the doorbell. Go and see _______ it is.11. Little Tommy was unwilling to tell the schoolmaster _______ he had done the day before.12. What the doctors really doubt ____ my mother will recoverfrom the serious disease soon.13. He said there was going to be a meeting that evening.14. The monitor is always ready to help is in need of his help.15. The question is she can arrive at the hotel on time.16. He thought there was something wrong with the washing machine.17. The trouble is we are short of money.18. David asked her she slept well last night.19. The milk smells it has gone bad.20. I don’t know Jane was late for school this morning.21. You’ve got a bad headache. It is you are too tired.22. John said he was leaving for London on Wednesday.答案C because why表语从句1-5 DBACC 6-10 A CDDC 11-15 CBBCD 16-20 ACBAA 21-25 BCABB 26Cthat/what的区别1-6 DBAAAC高考练习1-5 ABDAA宾表练习1-5 ADDDD 6-10 DDCDC 11-15 DAAAB 16-20 DCABC 21-25 CBBAA1. that / 不填2. what3. if / whether4. whether5. when / how6. that / 不填7. why 8. what 9. how 10. who 11. what 12. whether 13. (that) 14. whoever 15. whether 16. (that) 17. that 18. if / whether19. as if 20. why 21. because 22. (that)。