高中英语主语从句

Who will win the match is still unknown. I want to know what he has told you. The fact is that we have lost the game. The news that we won the game is exciting. 主语从句宾语从句表语从句 名 词 性 从 句 的 作 用 相 当 于 名 词 ， 因 此 主 语从 句 、 表 语 从 句 、 宾 语 从 句 和 同 位 语 从 句 分别 作 主 句 的 主 语 、 表 语 、 宾 语 和 同 位 语 。同位语从句 Noun Clauses(名 词 性 从 句 ) Subject Clause (主 语 从 句 )Appositive Clause（ 同 位 语 从 句 ）Object Clause（ 宾 语 从 句 ）Predicative Clause（ 表 语 从 句 ） Grammar3. To find your way can be a problem. 2. Smoking is bad for you.1. You are a student.4. “How do you do?” is a greeting.5 .What she said is not yet known.6. That we shall be late is certain.7. It is certain that we shall be late.Subject（主语） 主 语 从 句定 义 ： 主 语 从 句 是 在 复 合 句 中 充 当 主 语 的 从 句 ，通 常 放 在 主 句 谓 语 动 词 之 前 或 由 形 式 主 语 it代 替 ，而 本 身 放 在 句 子 末 尾 。导 主 语 从 句 的 有 连 词 that ， whether， 连 接 代词 who ， what ， which， 连 接 副 词 when， where， how， why等 。 1） 从 属 连 词 ： that， whether等 .that 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 成 分 ， 但不 能 省 略 。 That people cut down too many trees destroyed the balance of nature.Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. .It was not clear whether the solid shape would last or not. Subject ClauseSubjectFormed SubjectWhether the solid shape would last or not was not clear. Real引 导 主 语 从 句 在 句 首 只 能 用 whether,有 it作 形 式 主 语 的 whether/if都 可 以 .Conclusion: ifIf 注 意 : 由 that 引 导 的 主 语 从 句 有 时 为 了 使 句子 结 构 平 衡 , 避 免 “ 头 重 脚 轻 ” , 常 用 it 作 形 式主 语 , 而 把 从 句 放 在 后 面 。 例 如 : 1. That he will refuse this piece of advice is impossible._ _2.That they should like each other is natural. _*it为 形 式 主 语It is natural that they should like each other.It is impossible that he will refuse this piece of advice. 这 样 就 构 成 了 下 面 一 些 常 用 句 型 : 1) It is + n. +从 句 It is a pity/shame that. 遗 憾 的 是 It is a surprise that令 人 惊 奇 的 是 It is a fact that 是 事 实 It is common knowledge that 是 常 识*_(很 遗 憾 )we lost the match.*_(这 是 事 实 )he cheated in the exam.It is a pity thatIt is a fact that 2) It is + adj. +从 句 Its certain that 肯 定 It is possible that. 很 可 能 It is unlikely that. 不 可 能 It is obvious that 很 明 显 It is necessary important natural. that*_(很 可 能 )she will come back tomorrow.*_(很 明 显 )this measure is effective.+(should) +doIt is possible thatIt is obvious that 主 语 从 句 的 虚 拟 语 气 表 “ 应 该 ， 惊 讶 、 惋 惜 、 遗 憾 ” 等 意 义It is important /natural /necessary/impossible/strange that. 谓 语 形 式 为 :should + V.原 形 , should可 省 略 。 eg. 很 奇 怪 ， 他 竟 没 有 来 。 It is strange that_. 我 们 做 足 够 的 运 动 很 重 要 。 重 要 的 是 我 们 应 该 做 足 够 的 运 动 It is important that we should do enough sports. he should not come 表 示 “ 据 建 议 、 据 要 求 、 据 命 令 ” It+be+suggested/advised/ordered/requested/commanded/ insisted/required that谓 语 形 式 :should + V.原 形 , should可 省 略 . 据 命 令 ， 所 有 乘 客 必 须 接 受 搜 查 _all the passengers_.It was ordered that(should) be searched 3) It +不 及 物 动 词 +从 句 It happened that. 碰 巧 It occurred to me that我 突 然 想 起 *_(刚 好 )I came into the office at that time.*_(我 突 然 想 起 )I forget to sent the letter.It happened thatIt occurred to me that 4) It + be +过 去 分 词 +从 句 It is said that. 据 说 It is known to all that. 众 所 周 知 It is reported that. 据 报 道 It is believed that.据 信 ;人 们 相 信 It is suggested that + (should） do. 建 议 It must be admitted that必 须 承 认 It cannot be denied that 不 可 否 认 It must be pointed out that需 指 出 的 是 *_(据 报 道 )20 people were killed in the accident. *_(建 议 )we should eat more vegetable and do more exercise.It is reported thatIt is suggested that 5)“无 关 紧 要 （ 的 是 ） ” It doesnt matter It makes no difference 翻 译 ： 一 个 人 是 否 富 有 无 关 紧 要 _ one is wealthy or not.It doesnt matter whetherIt makes no difference whether+主 语 从 句 ： They should like each other is natural.： That they should like each other is natural.： It is natural that they should like each other.： If Mary really heard him is really doubtful.： It was doubtful if Mary really heard him.T or F questions 2.连 接 代 词 who ， what ， which, whatever, whichever, whoever What many scientists believe is that the continued presence of water Who will take part in the meeting has not been decided.Whoever breaks the law will be punished.Which student will win the first is uncertain. 3)连 接 副 词 when， where， how， why等 。Why they suddenly disappeared still remains a mystery.When they will set off is not decided.Where she is from is unknown.How we will paint the house has not been decided. Complete the sentences using what, whether, where, when， who, why, how or that.1.(_ is needed for success) is your hard work.3.( we will go tomorrow )hasnt been decided yet.2.( they will arrive )has been told to the teacher.WhatWhen/H owWhere/whether 4.(_ can join in the sport meet) is decided by the teacher.5.(_ it will rain or not) is not clear.7.(_ the earth is a solid ball) is known to us all.WhoWhetherThat6. (_ the earth is becoming warm) is a good topic for research.Why主 语 从 句 作 主 语 时 ， 谓 语 动 词 一 般 用 单 数 形 式 。Conclusion: 用 that / whether / if/ /where / how / when /why / who /what/which/ how much / etc. 来 连 接 主 语 从 句 .Summary:Subject Clause3.引 导 主 语 从 句 在 句 首 只 能 用 whether,有 it作 形 式 主 语 的 whether/if都 可 以 .2.That 在 主 语 从 句 中 不 能 省 略 .4.有 时 为 了 使 句 子 结 构 平 衡 , 避 免 “ 头 重 脚轻 ” ,常 用 it 作 形 式 主 语 ,而 把 从 句 放 在 后面 .4种 句 型 。5.主 语 从 句 作 主 语 时 ， 谓 语 动 词 一 般 用 单 数形 式 。 注 意 二 ：Whoever (无 论 谁 ) = anyone/anybody who（ 谁 ） _ leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 注 意 三 ： “ 疑 问 词 +ever”引 导 主 、 宾 、 表 、 状 语 从句 “ No matter +疑 问 词 ” 只 引 导 状 语 从 句无 论 谁 违 反 法 律 将 会 受 到 处 罚_ will be punished._, he will be punishedWhoever breaks lawsNo matter who breaks lawsWhoever breaks laws 主 语 从 句状 语 从 句逗 号 是 状 语 从 句 的 标 志无 论 2. _ they can solve the question is still unknown. A. If B. Which C. Whether D. What3. _ he said at the meeting astonished everybody. A. Why B. What C. That D. Who4. _ is a fact that English is accepted as an international language. A. There B. This C. That D. It1. _ we need more practice is quite obvious. A. What B. That C. When D. / Pick up one number and finish the task in it, then you can get some points.1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 Correct or not?*When the meeting will be held havent been known yet. be held hasnt been known yet.Pay attention:主语从句的谓语用单数形式 10 the cat domade What the cat did made the baby cry. What cryMake a sentence 30 1.The question is _ the film is worth seeing.2._ we shall attend the meeting hasnt been decided yet. 用 whetherif填 空 whetherWhether 10 Translate the sentence*_(他们 很 需 要 帮 助 )is quite clear. That they are badly in need of help 20 talk aboutthe use of cell phone What they are talking about is the use of cell phone.Make a sentence 30 * If we will have a meeting hasnt been decided yet.Correct or not?Whether we will. decided yet.Pay attention:放在名词性从句句首，表示“是否”，只能用whether, 不能用if 10 Translate the sentence*It is known to us_(马 克 .吐 温 怎 样 成为 一 位 伟 大 的 作 家 ). how Mark Twain became a great writer 20 report , get the highest points, match It is reported that Yao Ming got the highest points in the match.Make a sentence 30 Correct or not?Pay attention:注意虚拟语气在名词性从句中的使用！在It is necessary important natural. that句型中，从句的谓语要用should+do 的形式It is important that we should finish.*It is important that we will finish the work on time. 10 Correct or not?Pay attention:此主语从句缺少成分-宾语，故用作成分的what来引导，而不用that。What she wants to know is.*That she wants to know is when the party will be held . 10 Correct or not?Pay attention:由that引导的主语从句放在句首，that 不能省略。That he will give up*He will give up his job surprises all of us. 10 Translate the sentence*_（ 她 是 否 出 席 会 议 ） is not certain.Whether she will attend the meeting20 It makes the teacher angry that the child doesnt know the answer. teacher angryDont know the answerMake a sentence 30