主语从句讲解

主语从句讲解 主语从句 1( 定义:用作主语的从句叫做主语从句。 2( 引导主语从句的关联词有三类: (1) 从属连词that、whether。如: 如:That they were in truth sisters was clear from the facial resemblance between them. 很明显，她们确是亲姐妹，她们的脸型很相似。 Whether he?ll come here isn?t clear. 他是否会来这里还不清楚。 从属连词:that， whether等. 引导主语从句只起引导作用，本身无实际意义，在主语从句中不充当任何that 成分，但不能省略。 由whether及其他连词引导的主语从句放在句首，句后都可。 If只能放在句中。 造句: 、很明显他是个好人。 1. 2.、他通过了考试让妈妈很高兴。 3、天气是否会转晴还不确定。 (3) (特殊疑问词)连接代词who, whom, whose, what, which, whoever, whatever, whichever 如: __________watch was lost is unknown. __________she did is not yet known. 她干了什么尚不清楚。 __________side will win is not clear. __________comes is welcome. 不论谁来都欢迎。 __________ was said has left us much to think. 这里说的话都应当保密。 造句: 1. 我们需要的是时间。 2. 谁将成为我们的班长还没有决定。 3. 哪本 书 关于书的成语关于读书的排比句社区图书漂流公约怎么写关于读书的小报汉书pdf 更好还不知道。 (4) (特殊疑问词)连接副词 where, when, how, why，wherever，whenever，however。 ___________ he did it remains a mystery. When they will start is not known yet. How this happened is not clear to anyone. 这事怎样发生的，谁也不清楚 Wherever you are is my home ---- my only home. 你所在的任何地方就是我的家----我唯一的家。 However good you are is nonsense. 造句: 1、他是怎样成为一名老师的还不清楚。 2、你无论什么时候来都不重要。 1( 主语从句能用it作形式上的主语。常以it作形式主语的句型有: A. It+be+形容词(obvious, true, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, etc.)+that从句。如: It is certain that she will do well in her exam. 毫无疑问她考试成绩会很好。 造句:很可能他把一切都告诉她了。 B. It+be+名词词组(no wonder, an honour, a good thing, a pity, no surprise, etc.)+that从句。如: It?s no surprise that our team should have won the game. 我们没赢这场比赛真意外。 造句:很遗憾我们不能去。 C. It+be+过去分词(said, reported, thought, expected, decided, announced, arranged, etc.)+that从句。如: It is reported that China has sent another man-made earth satellite into orbit. 据报道中国又成功地发射了一颗人造地球卫星。 造句:据说格林先生已经到了北京。 D. It+seem, happen等不及物动词及短语+that从句。如: It seems that Alice is not coming to the party at all. Alice似乎不来参加晚会。 It happened that I was out that day. 碰巧我那天外出了。 E. It+doesn?t matter (makes no difference, etc.)+连接代词或连接副词引起的主语从句。如: It doesn?t matter whether she will come or not. 她是否来这无关紧要。 It makes no difference where we shall have the meeting. 我们在哪里开会毫无区别。 F. 当that引导的主语从句出现在疑问句中时，要以it作形式主语，而把主语从句后置。如:Is it true that the scientist will give us a lecture next week? 下周那位科学家将给我们作报告是真的吗, 等引导主语从句的含义 2(注意连接代词whoever, whatever, whichever Whoever comes will be welcome. (whoever=the person who) 来的人将受到欢迎。 Whatever he did was right. (whatever=the thing that) 他所做的事情是正确的。 Whichever of you comes in will receive a prize. (whichever=anyone of you who) 你们当中不论哪个进来将会得到奖励。 . 主语从句需注意的问题 3 (1)主语从句中用陈述语序 What she is afraid of is their taking her to Paris. ( What is she afraid of … Wrong ) (2)主语从句后谓语动词用第三人称单数 That they haven?t phoned is strange. (3)that引导的主语从句中，that不可被省略 That price will go up is certain. 语从句练习 主 ,考题1, ____ makes this shop different is that it offers more personal services. (2006辽宁) A. What B. Who C. Whatever D. Whoever ,考题2, ____ fashion differs from country to country may reflect the cultural differences from one aspect. (2002上海春) A. What B. That C. This D. Which ,考题3, ____ we?ll go camping tomorrow depends on the weather. (1996) A. If B. Whether C. That D. Where ,考题4, It is pretty well understood ____ controls the flow of carbon dioxide in and out the atmosphere today. (2003上海) A. that B. when C. what D. how ,考题5, It worried her a bit ____ her hair was turning gray. (1992) A. while B. that C. if D. for ,考题6, It is none of year business ____ other people think about you. Believe yourself. (2007福建) A. how B. what C. which D. when 主语从句练习 1. _____ you don?t like him is none of my business. 2. _____ he said at the meeting astonished everybody present 3. ________ the 2000 Olympic Games will be held in Beijing is not known yet. 4. ________ we?ll go camping tomorrow depends on the weather. 5. ________ leaves the room last ought to turn off the lights. 6. ___ is a fact that English is being accepted as an international language. 7.It worried her a bit ____ her hair was turning grey. 8. The Foreign Minister said, “__ is our hope that the two sides will work towards peace.” 9. After Yang Liwei succeeded in circling the earth, ____ our astronauts desire to do is walk in space. 1.I have always been honest and straightforward, and it doesn„t matter ______that I?m talking to. A. who is it B. who it is C. it is who D. it is whom 2. It is pretty well understood ___ controls the flow of carbon dioxide in and out the atmosphere today. A. that B. when C. what D. how 3. _____ made the school proud was______ more than 90, of the students had been admitted to key universities. A. What; because B. What ; that C. That ; what D. That ; because 4. ______ we will go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where 5. _______ that they can pass the written exam this time. A. That is hoped B. It is hoped C. It hopes D. That hopes 6. ____ leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 7. ___ is a fact that English is being accepted as an international language. A. There B. This C. That D. It 8. It worried her a bit ________her hair was turning grey. A. while B. that C. if D. for 9. There is no doubt ________. A. that Mr. Hansen is in good health B. whether is Mr. Hansen healthy C. if Mr. Hansen's health was returning D. whether Mr. Hansen in health 10. The Foreign Minister said, “____ our hope that the two sides will work towards peace.” A. This is B. There is C. That is D. It is