高考英语名词性从句讲解及练习

高考英语名词性从句讲解及练习

名词性从句：主语从句，宾语从句，表语从句，同位语从句。‎ 一．主语从句：由一个从句来充当句子的主语的复合句。‎ ‎1. _______the earth is round is true.‎ A. What B. That C. Where D. How ‎2. __________( If, Whether ) he will come hasn’t been decided.‎ ‎3. ________ you need is more pracitce.‎ A. What B. That C. All which D. How ‎4. _________ hasn’t been decided.‎ A. When will we have the meeting B. When we will have the meeting ‎5. _________ leaves the classroom last will turn off the lights.‎ A. Whatever B. Whoever C. Who D. Whom ‎6. _________ was said here must be kept secret.‎ A. Whatever B. Whoever C. Who D. What ‎1). 引导主语从句的连接词有：连词that, whether；连接代词who, whoever, what, whatever和which；连接副词when, where, how和why。‎ 注意：1. that在句中无词义，只起连接作用；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，在从句中充当从句的成分。‎ ‎ 2. 表示 “是否”时,只能用 “whether”引导主语从句 ‎ 3. 疑问词( when, where, why, what…)+陈述语序 ‎2).为了防止一些句子头重脚轻，通常用it做形式主语 ‎1. It is said ________ his father will come back from Japan.‎ A. What B. That C. All which D. How ‎2. It is surprising _______ the weather is so warm for April.‎ ‎ A.that B.when C.whether D.where ‎3. That the earth is round is true.=‎ ‎4. Whether he will come hasn’t been decided.=‎ ‎5. Where the hero went is not mentioned at the end of the story.=‎ 用 it 做形式主语的常用句型 It is a fact (a shame, a pity, good news…) ‎ It is true (certain, clear…) ‎ It is said (reported, believed…) ‎ It seems/happened that …‎ It worried sb a lot that …‎ 注意：‎ It is important / natural / necessary / impossible/strange/unusual /suggested /advised /ordered/ requested/insisted/ required … that 中，从句谓语动词用“(should) + do”的形式, ‎ It is necessary that we ________________(learn) English grammar well.‎ It is suggested that we ________________(not go) out to play.‎ ‎3). Who, whom, which, what可以和ever 构成合成词，引导从句，起加强语气的作用。‎ 但引导主语从句不能用no matter who / what…‎ Exercise: ‎ ‎1. ________that they found an unusual plant in the forest.‎ A. It is said B. They are said C. It said D. It says ‎2. _____ caused the accident is still a complete mystery. ‎ A. What B. That C. How D. Where ‎ ‎3. ____surprised me most was _____such a little girl of seven could play the violin so well.‎ A. That; what B. What; that C. That; that D. What; what ‎4. _____ helped to save the drowning girl is worth praising. ‎ A. Who B. Anyone C. Whoever D. The person ‎ ‎5. _______he passed the important but difficult exam is a very good thing. ‎ ‎ A. What B. As C./ D. That 6. _______he saw in his office the day before yesterday is still a puzzle.  A. That B. Whose C. Which D. Whom ‎7. ______will be in charge of our company is still being discussed by the leaders of our city.  A. Who B. Whom C. Which D. Whoever ‎ ‎8. ______they settled that social problem interests every one of us.  A. How B. What C. Which D. That ‎ ‎9. _____we’ll go camping tomorrow depends on the weather. (NMET 1996)  A. If B. Whether C. That D. Where ‎ ‎10.________ makes mistakes must correct them. A. What B. That C. Whoever D. Whatever ‎11. It worried her a bit ____ her hair was turning grey. A. while B. that C. if D. for ‎12.When and why he came here ________ yet. A. is not known B. are not known C. has not known D. have not known ‎13. ________ Tom liked to eat was different from ________. A. That…that you had expected B. What …that you had expected C. That…what you had expected D. What…what you had expected ‎14.________ we go swimming every day ________ us a lot of good. A. If...do B. That...do C. If...does D. That...does ‎ ‎15.It's uncertain ________ the experiment is worth doing. A. if B. that C. whether D. how ‎16.____ we can't get seems better than ____ we have. A. What, what B. What, that C. That, that D. That, what ‎17._______we'll finish translating the book depends on the time. A. When B. Why C. What D. That ‎18.______the house will be built will be discussed at tomorrow's meeting. A. If B. Where C. That D. What 二．宾语从句：由一个从句来充当句子的宾语的复合句。‎ a. He said ________ he was feeling ill. ‎ b. I doubt _________ he will be here in time. (是否)‎ c. My teacher was satisfied with _______ I did.‎ d. She will write a book on ______ young mothers should raise their babies.‎ e．I’m sure _______ he will win.‎ f. We are not certain ______ will our new English teacher.‎ g. She suggested that we _______ (go) to Japan for holiday.‎ ‎1）.及物动词的宾语, 介词的宾语, 形容词后宾语 连接词有：连词that, whether/if；连接代词who, what和which；连接副词when, where, how和why。‎ 注意：1. that在句中无词义，只起连接作用，可省。‎ ‎ 2.. 疑问词( when, where, why, what…)+陈述语序 ‎2）.形式宾语 think/ find/make … it +adj. +that….结构中,it作形式宾语。‎ I find _______ necessary that we do some reading every day.‎ We think _______ right that all the people should obey the laws.‎ 3） ‎. 反义疑问句：‎ think/believe/ imagine/ suppose… 引导的宾语从句，如果主语是“ I, We” 那么：‎ I don’t think you can do that, _____ ____ ?‎ I think he is right, _____ ____?‎ I don’t believe he will go,_____ _____?‎ ‎4）. 在suggest, demand, insist, order, wish 等动词后 的宾语从句中, 谓语动词须用虚拟语气,即 (should)+ 动词原型 ‎ She suggested that we ______________(not go) there for holiday.‎ ‎ The boy insisted that he _____________(go) abroad next year.‎ ‎5）. 插入句 ‎ 疑问词+ do you think /believe /suppose/ guess… + 正常的陈述语序？ ‎ How many books do you guess _________________(he buy) the other day?‎ ‎ ‎ Exercise: ‎ ‎(1) This depends on _________ the weather is fine.‎ A. which B. whether C. if D. that ‎ ‎(2) I don’t know ________ Mr. Green will come to see us. He’ll help us with our English. ‎ A. why B. when C. how D. where ‎ ‎(3) You’ll have to decide _______ car we’ll use, yours or mine． A．which    B．what      C．whose    D．whether (4) Did you find out ______? ‎ A. she was looking for whose child B. whose child was she looking for ‎ C. whose child she is looking for D. whose child she was looking for ‎ ‎(5) She asked Tom ________ with his car?‎ A. what the matter was B. what the matter is C. what was the matter D. what is the matter ‎(6)   The teacher said that the earth _______round the sun. ‎ A. goes B. go C. went D. will go ‎ ‎(7) It’s 7:30. I can’t believe you___ cooking dinner yet, Sally. ‎ A. haven’t started B. didn’t C. don’t start D. hadn’t started ‎ ‎(8) The teacher demanded that we _____ home before handing in the exercise books. A．should go   B．didn’t go   C．not go  D．don’t go ‎ ‎(9). He believes she is right, __________?‎ A．doesn’t he B．does he C．is she D．isn’t she ‎(10).I thought that he disliked playing football, __________?‎ A．didn’t he B．did he C．did I D．didn’t I ‎ ‎(11). I find _____ important that we practice English every day.‎ A. it B. this C. that D. what ‎12．—What did you parents think about your decision? ‎ ‎—They always let me do ________ I think I should. （06 全国Ⅱ）‎ A. when B. that C. how D. what ‎ ‎13. Please remind me _____ he said he was going. I may be in time to see him off. ‎ A. where B. when C. how D. what （06 全国Ⅰ） ‎ ‎14. Mary wrote an article on ____ the team had failed to win the game. （05全国卷） ‎ A．why B．what C．who D．that ‎ ‎15. ——We haven’t heard from Jane for a long time.‎ ‎——What do you consider _______to her?（NMET 1990）‎ A. was happening B. to happen C .has happened D. happening ‎16. I hate ____when people talk with their mouths full.  (NMET98) A. it B. that C. these D. then  ‎ 三．表语从句: 放在be动词和系动词look, seem 等之后的句子.‎ ‎1. Another advantage is _______ DVDs can store as much as four hours of programmes.‎ ‎2. The question is __________ can complete the difficult task.‎ ‎3. My question is __________( whether , if )he will come tomorrow.‎ ‎4. That’s just ________ I want. ‎ ‎5. That is ______ he didn’t come to the meeting.‎ ‎1). 引导表语从句的连接词有：连词that, whether；连接代词who, what和which；连接副词when, where, how和why。‎ 注意：1. that在句中无词义，只起连接作用，但不能省；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，在从句中充当从句的成分。‎ ‎ 2. 表示 “是否”时,只能用 “whether”引导主语从句 ‎ 3. 疑问词( when, where, why, what…)+陈述语序 ‎2). 表语从句可以用as if/though 引导，“好象…”‎ It looks as if it will rain soon.‎ ‎3).The reason why….is that + 句子。‎ The reason why he came late is ______( because, that ) he got up late.‎ ‎4).用because引导的表语从句仅限于以下一个句型：‎ ‎ This / That / It is because （that）…‎ I think it’s because you are doing too much.‎ Exercise: ‎ ‎1. That’s _______ they met.‎ A. that B. what C. which D. where ‎2. The question is ______ we can make good preparation in such a short time.‎ A. that B. whether C. which D. where ‎3. The reason why he is late for school is ______he missed the early bus.‎ A. how B. that C. when D. why ‎4. --- Are you still thinking about yesterday’s game?‎ ‎ --- Oh, that’s ______ makes me feel excited.‎ A. that B. what C. when D. why ‎5. The reason they are not coming is _______the hosts.‎ A. that they are mad at B. because they are mad to C. because they are angry with D. that they are angry with ‎6. Energy is _______ makes things work.‎ A. what B. something C. anything D. that ‎7. The book looked ______ it had been out in the rain.‎ A. that B. whether C. as though D. what ‎8. He is strangely dressed. He looked ______ he _____back from another star.‎ A. as if, has just come B. as if, had just come C. like, just came back D. that, was just coming ‎ ‎9. Spring is ________ the countryside is most beautiful.‎ A. how B. where C. when D. why ‎10. ______ I don’t understand is ______ you keep so many old books at home.‎ A. What, that B. That, that C. What, why D. That, how ‎11. That’s _____ I want to say. ‎ A. all what B. what C. all which D. what that ‎ ‎12. The question is _____ I can get there on time.‎ A. why B. how C. what D. that ‎13. My suggestion is _____ we ______ a few comrades to help them. ‎ A. if, send B. that, send C. when that, sent D. that where, sent 14. The reason why I plan to go is ____if I don’t. ‎ A. because she will be disappointed B. that she will be disappointed ‎ C. because she will have a disappointment D. on account of she will be disappointed 15. Our school has been added to several times. It is no longer ______.‎ A. what it used to be B. that it was ‎ C. the one what it used to be D. which it used to be 四．同位语从句：跟在抽象名词后面，进一步说明该名词的具体内容或对该名词作进一步的解释，从句中先行词不充当从句成分； ‎ • Yesterday I met Tom, a friend of my brother’s.‎ • The news that our team has won the match is true.‎ ‎1). 抽象名词:‎ A．idea, fact, news, opinion, reason, possibility, truth… 连词：that B．question, problem, no idea… 连词： why, how, where, what…‎ C．suggestion, demand, request, order 连词：that + sb (should) do Exercise：‎ ‎1. The news ________our team has won the game is really encouraging.‎ ‎2. I have no idea ________ he did it.‎ ‎3. I have no idea ________ the meeting will begin.‎ ‎4. The problem __________(if/whether) they will go to Beijing hasn’t been discussed yet.‎ ‎5. We haven’t settled the question _______ we’re going to spend our summer vacation.‎ 6. I have no idea __________ she has said.‎ 7. His suggestion that the meeting ______________( put off) was accepted by us.‎ 8. His dream came true ______ he would become a world famous footballer.‎ ‎2). 引导同位语从句的连接词有：连词that, whether；连接代词who, what和which；连接副词when, where, how和why。‎ 注意：1. that在句中无词义，只起连接作用，但不能省；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，在从句中充当从句的成分。‎ ‎ 2. 表示 “是否”时,只能用 “whether” ‎ ‎ 3. 疑问词( when, where, why, what…)+陈述语序 ‎4. 在suggestion, order, demand, request, proposal等词后的同位语从句中，从句要用“(should) + 动词原形”‎ a. He made a suggestion that we ____________ (have) a football match.‎ ‎3). 同位语从句与定语从句的区别 ‎1.Have you heard the news that our team won the game? ‎ ‎2.Have you heard the news that was reported from the front?‎ ‎1. He made a promise that he wouldn’t be able to keep. ‎ ‎2. He made a promise that he would spend more time with his son.‎ 同位语从句只是补充或解释前面名词的具体内容，从句中先行词不充当从句成分； 定语从句用来修饰前面的名词或代词，先行词在从句中既起到连接作用，又在从句中充当成分．‎ Exercises: ‎ ‎1. The fact ____ she works hard is well known to us all. ‎ A. that B. what C. why D. which ‎ ‎2. The fact ____ he was successful proves his ability. ‎ A. that B. what C. which D. why ‎ ‎3. The news ____ he was kidnapped surprised us greatly. ‎ A. what B. that C. why D. when ‎ ‎4. His suggestion ____ the meeting be delayed was turned down. ‎ A. which B. that C. / D. it ‎ ‎5. I have no idea ____ he will start. ‎ A. when B. that C. what D. / ‎ ‎6. But the fact remains ______ we are behind the other classes.‎ A. how B. where C. when D. that ‎7. The question remains ______ the Party can win the majority of the people.‎ A. that B. if C. whether D. /‎ ‎8. He often asked me the question ____ the work was worth doing. ‎ A. whether B. where C. that D. when ‎ ‎9. He can’t answer the question ____he got the money. A. that B. whom C. how D. whether ‎10. His suggestion ______ to see the art exhibition interested every one of us.‎ A. that we go B. which we should go C. that we would go D. when we should go ‎11. An idea came to her_______ she might do the experiment in another day.‎ A. that B. what C. when D. which ‎12.They have no idea at all ______.‎ A. where he has gone B. which place he has gone C. where did he go D. where has he gone ‎13. Mother made a promise _______ I entered a key school, she would take me to Hongkong.‎ A. that B. that if C. if D. whether