语法复习专题之复合句一名词性从句l What he said surprised everyone present. 主语从句l I didnt know who I can turn to. 宾语从句The story is different from what we heard before.l The problem is how we can get there. 表语从句l The news that our team had won the match inspired all of us. 同位语从句 fact, hope, desire, thought, suggestion, idea, problem, possibilityl 考点：1. what / that引导的区别2. whether / if引导的区别3. 名从与定从、状从的区别4. it作形主、形宾5. 名从中的虚拟语气l 知识清单：1. that(一) 主语从句1. 用it作形式主语：It is certain that she will do well in her exam.obvious, true, natural, possible, likely, It is no surprise that our team has won the game. no wonder, an honour, a good thing, a pity, It is said that Mr. Green has arrived in Beijing.reported, thought, expected, decided, announced, 2. that从句位于句首时，that绝对不能省略That we are invited to the concert this evening is good news to us. (二) 宾语从句1. He has made it clear that he will not give in.V.+O.+OC.这些动词有：think, make, consider, find, 2. He differs from his classmates in that he devoted his spare time to reading.that从句一般不能充当介宾,偶尔可作except, in的宾语。 You may depend on it that I shall always help you.在其他介词后需用that从句作宾语时,必须用it作形式宾语。 3. Id appreciate it that you carry out the experiment as directed.l 注意以上3种需要用it作形式宾语的情况！(三) 表语从句：that不可省略(四) 同位语从句: that不可省略2. whether / if是否1) Whether the meeting will be held is still a problem.主语从句放在句首，只能用whether2) The problem is whether the meeting will be given.3) I have no idea whether the meeting will be given.表语从句、同位语从句中只能用whether4) I dont care if he doesnt come. （P70）宾语从句为否定句时用if 5) It depends on whether you can do the work well. 介词后只用whetherwhether/if or notwhether or not3. 特殊疑问词4. 名从的几个难点： 1）that不可省略的情况 a) That he will come is certain. 主语从句位于句首时 b) She told us (that) she loved flowers and that she would buy all those flowers. 一个句子有两个或多个并列的宾语从句时，引导第二个和以后几个从句的that不可省 c) I think it important that we should learn English well. it作形式宾语时2）wh-ever和no matter wh-的用法区别 a) Whatever I said, he wouldnt listen to me. 让步状从 = No matter what I said, he . b) He would believe whatever I said. 宾从 3）that引导的同位语从句与that引导的定从的区别 a) The news that our team won the match was encouraging. 同位语从句-内容是什么b) The news (that) we heard on the radio was not true. 定语从句-是哪一条（限定）4）as if/though, because, why引导的表从 a) It looked as if it was going to rain. b) He failed the exam again. Thats because he didnt work hard enough. c) My mother was ill. That was why I asked for three days leave.l 堂上即时训练： I. 1. Einsteins most famous theory is what we call the Theory of Relativity. 2. Perseverance is a kind of qualityand thats what it takes to do anything well. 3. Mark wondered what you thought of the new film. 4. He was driving at what I thought was a fantastic speed. 5. Dont you know that Australia was as a matter of fact what used to be a nation of prisoners?6. Do you doubt that I have completed the task? 7. Theres some doubt whether she will be able to repay the money on time. 8. It looks as if its going to rain. 9. The ties are good in both quality and style; she knows that whichever she chooses will match her husband.10. The reason for his success is that he worked hard. 11. That fashion differs from country to country may reflect the cultural differences from one aspect.12. After months of research there was little hope that the lost car might be found. 13. We know little about the young lady except what you told me. 14. I know nothing about her except that she is from Canada.15. Whoever would like to devote his whole life to his country should go where there are all kinds of difficulties.16. It so happened that I had no money on me.17. The chance that he will attend the meeting is very little.18. Could you tell me for whom you have bought this fur coat?19. Having checked the doors were closed, and that all the lights were off, the boy opened the door to his bedroom. (2007湖南)20. It is pretty well understood what controls the flow of carbon dioxide in and out atmosphere today. (2003上海)II. 1. 众所周知，中国是一个美丽而又历史悠久的国家。（主语从句） It is well known that China is a beautiful country with a long history. 2. 我还没有决定什么时候去参观那个名胜古迹。(宾语从句) I havent decided when I will go to visit that place of interest. 对比： when to visit . 3. 我感兴趣的是他是如何克服困难达成目标的。(表语从句) What interests me / What I am interested in is how he overcame the difficulties and achieved his goal.4. 从首都传来了消息，后天将举行盛大的国庆节庆祝活动。(同位语从句) Word came from the capital that a great celebration will be held in honour of / to celebrate National Day the day after tomorrow.5. 近年来是否该为学生减负的问题已经成为了全社会的热点话题。(宾语从句) In recent years there ha