2022年公开课主语从句讲解练习及答案.docx

精选学习资料 - - - - - - - - - 主语从句一、主语从句的连词分三类（1）从属连词引导的主语从句（that whether if ）that 引导的主语从句 :引导词 that 无含义 /在句中不做成分 /不行以省； That 引导主语从句通常用 it 作形式主语；That she survived the accident is a miracle. whether 有含义 是否 /在句中不做成分 /不行以省；留意：引导主语从句,不能用 if 不能在开头,只能用 whether；Whether she is coming or not doesn （2） 用连接代词引导的主语从句 matter too much. 在由连接代词 who, whose, whom, which, what, whoever, whomever, whichever, whatever 引导的名词性从句中,其连接代词在句中起名词性作用,担当肯定 成分 . 例如 Whatever we do is to serve the people. 注： whatever / whoever 的功用whatever = anything that; whoever = anyone who ；要留意和 whatever, whoever引导的让步状语从句的区分；如： Whoever breaks the law should be punished. （主语从句）（ Anyone who breaks the law should be punished. ）Whoever breaks the law, he should be punished. （让步状语从句）（ No matter who breaks the law, he should be punished. ）（3）用连接副词when, where, why, how 引导的名词性从句其连接副词有含义,在句中作状语； 例如 :Where we should leave it is a problem. 名师归纳总结 - - - - - - -第 1 页,共 5 页精选学习资料 - - - - - - - - - When they will come hasn三、 it 作形式主语的主语从句 been made pubic. 有时为了考虑句子平稳,通常在主语从句处使用形式主语 it,而将真正的主语从句移至句末；这分四种情形：1 对于以连词that 引导的主语从句,通常用形式主语it 替代主语从句：<a> It is + 名词 +从句It is a fact that 事实是 ； It is good news that 是好消息；It is a question that 是个问题； It is common knowledge that 是常识It is common knowledge that the whale is not a fish. It is no surprise that Bob should have won the game. <b> It is + 形容词 +从句It is necessary that 有必要 ； It is clear that 很清晰 ； It is likely that 很可能 ； It is important that 重要的是 It seems obvious that we can not go on like this. It is necessary that you （ should）master the computer. 需要留意的是这类主语从句中,谓语动词许多为“（ should）动词原形”,即要用虚拟语气；<c> It is + 过去分词 +从句It is said that 据说 ； It is reported that 据报道 ； It has been proved that 已证明 ； It must be proved that 必需指出 例如：It is used to be thought that a new star must be due to a collision between two stars. It has not been made clear when the new road is to be opened to traffic. <d> It seems不及物动词（ happened / appears / doesn tt matter / makes no difference / occurred ） that 主语从句不行提前名师归纳总结 - - - - - - -第 2 页,共 5 页精选学习资料 - - - - - - - - - It makes no difference whether he will attend the meeting or not. It does not matter if I missed my train. It happened that I saw him yesterday. 2 对于以连接代词 副词 引导的主语从句,可以使用形式主语代主语从句,也可直接在句首使用主语从句：Whether they would support us was a problem. 问题；他们是否会支持我们仍是一个It was a problem whether they would support us. 他们是否会支持我们仍是一个 问题；3 对关系代词型what 引导的主语从句, 通常直接将主语从句放在句首；如：What we need is money. 我们需要的是钱；What I want to know is this. 我想知道的就是这一点；有时也可将助用形式主语；如：It is clear enough what he meant. 他是什么意思很清晰；4 假如句子是疑问句,就必需用带形式主语 it 的结构：Is it true that he is the girl s father. 他是那女孩的父亲,是真的吗？How is it that you are late again. 你怎么又迟到了？四、连词 that 的省略问题引导主语从句的连词that 有时可省,有时不能省,其原就是：如that 引导的主语从句直接位于句首,末,而在句首使用了形式主语就 that 不能省略； 如 that 引导的主语从句位于句 it,就 that 可以省略：That you didn t go to the talk was a pity. 很遗憾你没去听报告；that 不行省 It was a pity that you didn t go to the talk. 很遗憾你没去听报告；that 可省 主语从句练习题名师归纳总结 - - - - - - -第 3 页,共 5 页精选学习资料 - - - - - - - - - 1._ makes mistakes must correct them. A. What B. That C. Whoever D. Whatever 2. It worried her a bit _ her hair was turning grey. A. while B. that C. if D. for 3.When and why he came here _ yet. A. is not known B. are not known C. has not known D. have not known 4. _ is no reason for dismissing her. A. Because she was a few minutes late B. Owing to a few minutes late C. The fact that she was a few minutes late D. Being a few minutes late 5. _ 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 6._ we go swimming every day _ us a lot of good. A. If.do B. That.do C. If.does D. That.does 7.It _ Bob drives badly. A. thinks that B. is thought what C. thought that D. is thought that 8.It's uncertain _ the experiment is worth doing. A. if B. that C. whether D. how 9._ the boy didn't take medicine made his mother angry. A. That B. What C. How D. Which 10._ we can't get seems better than _ we have. A. What, what B. What, that C. That, that D. That, what 11._ you don't like him is none of my business. A. What B. Who C. That D. Whether 名师归纳总结 - - - - - - -第 4 页,共 5 页精选学习资料 - - - - - - - - - 12._ we'll go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where 13._is going to do the job will be decided by the Party committee. A. That B. Why C. How D. Who 14._we'll finish translating the book depends on the time. A. When B. Why C. What D. That 15._he won't go there is clear to all of us. A. How B. What C. Why D. This 16._the house will be built will be discussed at tomorrow's meeting. A. If B. Where C. That D. What 17. ._you come or not is up to you. A. What B. If C. Why D. Whether 18._makes mistakes must correct them. A. Who B. Anyone C. Whoever D. Anybody 19._team will win the match is a matter of public concern. A. Which B. That C. If D. How 20._leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 答案：高考题：CBBA 15 CBACD 610DDCAA 1115 CBDAC 1620 BDCAC 名师归纳总结 - - - - - - -第 5 页,共 5 页