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1、2021/6/301The Subject Clause主語(yǔ)從句主語(yǔ)從句名詞性從句（三）名詞性從句（三）2021/6/302一、主語(yǔ)從句的定義一、主語(yǔ)從句的定義二、主語(yǔ)從句的構(gòu)成二、主語(yǔ)從句的構(gòu)成三、主語(yǔ)從句的引導(dǎo)詞三、主語(yǔ)從句的引導(dǎo)詞四、四、 it 可作形式主語(yǔ)可作形式主語(yǔ)五、主語(yǔ)從句需注意的問(wèn)題五、主語(yǔ)從句需注意的問(wèn)題2021/6/303找出下列句子中的主語(yǔ)：找出下列句子中的主語(yǔ)：1) You are a student.2) His job is important.3) To find your way can be a problem.4) Smoking is bad for yo
2、u.5) What he does is important. 2021/6/304一、主語(yǔ)從句的定義：一、主語(yǔ)從句的定義： 在復(fù)合句中位于謂語(yǔ)動(dòng)詞或系動(dòng)詞之前充當(dāng)主語(yǔ)在復(fù)合句中位于謂語(yǔ)動(dòng)詞或系動(dòng)詞之前充當(dāng)主語(yǔ)的句子，叫主語(yǔ)從句。的句子，叫主語(yǔ)從句。 That he is still alive is a wonder. 二、主語(yǔ)從句的構(gòu)成：二、主語(yǔ)從句的構(gòu)成： 引導(dǎo)詞引導(dǎo)詞 + 簡(jiǎn)單句簡(jiǎn)單句 + 謂語(yǔ)動(dòng)詞謂語(yǔ)動(dòng)詞/系動(dòng)詞系動(dòng)詞 + 其他成分其他成分.What he wants is a book.2021/6/305三、主語(yǔ)從句的引導(dǎo)詞：三、主語(yǔ)從句的引導(dǎo)詞： 從屬連詞從屬連詞: that,
3、 whether； 連接代詞連接代詞: who , whom, whose, which, what ； whatever，whoever，whichever 連接副詞連接副詞: when, where, how, why。2021/6/306 that that引導(dǎo)主語(yǔ)從句引導(dǎo)主語(yǔ)從句, that在從句中在從句中只起連接作用，只起連接作用， 不作成分，沒(méi)有意義，不能省略。不作成分，沒(méi)有意義，不能省略。 That he will come is certain.2. whether 1) whether引導(dǎo)引導(dǎo)主主語(yǔ)從句，語(yǔ)從句，譯為譯為“是否是否”, 不能省略。不能省略。 if 不能引導(dǎo)表語(yǔ)
4、從句。不能引導(dǎo)表語(yǔ)從句。 Whether hell come here is a problem. 2021/6/307 3. who, whom, whose, what, which when, where, how, why1) wh-詞各詞各有自己的實(shí)際意義有自己的實(shí)際意義，2) 在從句中在從句中作成分作成分，3) 不能省略不能省略，4）從句中要用）從句中要用陳述語(yǔ)序陳述語(yǔ)序。Who will write the poem has not been decided yet.Whom she borrowed money from still puzzled him.Which side
5、 will win is not clear. What she said today was quite right. 2021/6/308When he will be back depends on the weather.Where the test will be given is not yet decided.Where and when he was born is a secret.Why he came here is not known.How we can protect the endangered animals needs to be discussed.How
6、many people died in the earthquake was unknown.2021/6/309注意：注意：whatever，whoever，whichever在在主語(yǔ)從句中主語(yǔ)從句中不含疑問(wèn)意義不含疑問(wèn)意義。它引導(dǎo)主語(yǔ)從句，。它引導(dǎo)主語(yǔ)從句，并在從句中作主語(yǔ)、賓語(yǔ)或表語(yǔ)等。并在從句中作主語(yǔ)、賓語(yǔ)或表語(yǔ)等。 Whoever comes will be welcome. (whoever=the person who) 來(lái)的人將受到歡迎。來(lái)的人將受到歡迎。 Whatever he did was right. (whatever=the thing that) 他所做的事情是正
7、確的。他所做的事情是正確的。 Whichever of you comes in will receive a prize. (whichever=anyone of you who) 你們當(dāng)中不論哪個(gè)進(jìn)你們當(dāng)中不論哪個(gè)進(jìn)來(lái)將會(huì)得到獎(jiǎng)勵(lì)。來(lái)將會(huì)得到獎(jiǎng)勵(lì)。2021/6/3010四、四、it 可作形式主語(yǔ)可作形式主語(yǔ) 為了使句子保持平衡，避免頭重腳輕為了使句子保持平衡，避免頭重腳輕,經(jīng)常用經(jīng)常用 it 作形式作形式主語(yǔ)主語(yǔ),主語(yǔ)從句放在后面作真正的主語(yǔ)主語(yǔ)從句放在后面作真正的主語(yǔ). 其結(jié)構(gòu)為：其結(jié)構(gòu)為： It + 謂語(yǔ)動(dòng)詞謂語(yǔ)動(dòng)詞/系動(dòng)詞系動(dòng)詞 + 賓語(yǔ)賓語(yǔ)/表語(yǔ)表語(yǔ) + 主語(yǔ)從句主語(yǔ)從句. 例如
8、例如: That we shall be late is certain. = It is certain that we shall be late.1. That the earth is round is known to all. = It is known to all that the earth is round. 2. whether they would support us was a problem . = It was a problem whether they would support us. 2021/6/30111. It + be + 形容詞形容詞 + th
9、at 從句從句(obvious, true, surprising, good, wonderful, funny, possible, likely, certain, ) 如：如：It is certain that she will do well in her exam. 2. It + be + 名詞詞組名詞詞組 + that 從句從句 (an honor, a fact, a pity, ）如：如：Its a pity that we cant go. 用用it 作形式主語(yǔ)的結(jié)構(gòu)：作形式主語(yǔ)的結(jié)構(gòu)：2021/6/30123. It + be + 過(guò)去分詞過(guò)去分詞 + that 從句
10、從句 (said, reported, believed,suggested,known,thought, expected, decided, ） 如：如：It is said that Mr. Green has arrived in Beijing. =Mr.Green is said to have arrived in Beijing. 主語(yǔ)主語(yǔ)+is said to do to be doingto have done(動(dòng)作發(fā)生在動(dòng)作發(fā)生在 is said 之前之前)to have been doneto have been doing2021/6/3013 He is said
11、to go abroad soon.據(jù)說(shuō)他不久要出國(guó)。據(jù)說(shuō)他不久要出國(guó)。 表示不定式所表示的動(dòng)作尚未發(fā)生或?qū)⒁l(fā)生表示不定式所表示的動(dòng)作尚未發(fā)生或?qū)⒁l(fā)生 The tigers are said to be endangered.據(jù)說(shuō)這些虎處于據(jù)說(shuō)這些虎處于瀕危狀態(tài)瀕危狀態(tài) 表示一般情況表示一般情況(尤其是當(dāng)不定式表示狀態(tài)而非動(dòng)作時(shí)尤其是當(dāng)不定式表示狀態(tài)而非動(dòng)作時(shí))。 They are said to be researching into the question.所說(shuō)他們正在所說(shuō)他們正在研究這個(gè)問(wèn)題。研究這個(gè)問(wèn)題。 The film is said to have been going o
12、n for two months.據(jù)說(shuō)這部電影已經(jīng)據(jù)說(shuō)這部電影已經(jīng) 上演兩個(gè)月了。上演兩個(gè)月了。 This book is said to have been translated into several foreign languages.據(jù)說(shuō)這本書(shū)已經(jīng)據(jù)說(shuō)這本書(shū)已經(jīng) 被譯成好幾種外語(yǔ)。被譯成好幾種外語(yǔ)。2021/6/3014 4. It + 不及物動(dòng)詞或短語(yǔ)不及物動(dòng)詞或短語(yǔ) + that 從句從句 ( seem, happen, doesnt matter ,） 如：如：It happened that I was out that day. (碰碰巧巧) It seems that h
13、e has known it.(好像好像.) It doesnt matter whether she will come or not. 2021/6/3015注意注意:that 后的從句中要用虛擬語(yǔ)氣（后的從句中要用虛擬語(yǔ)氣（should + 動(dòng)詞動(dòng)詞原形），原形），should 可以省去?？梢允∪?。 It is suggested ( ordered, required . ) that . +(should) do“ 據(jù)建議；有命據(jù)建議；有命令令,有人要求有人要求” 該句型中的過(guò)去分詞是表示該句型中的過(guò)去分詞是表示請(qǐng)求，建議，命令等詞時(shí)請(qǐng)求，建議，命令等詞時(shí)e.g. It is sug
14、gested that we （should） go at once.It is required that everyone here should be able to use computer.2.It is important /necessary/strange. that .+(should) doe.g.It is important that the students learn English well. It is strange that you should like him. It is necessary that you should master the com
15、puter.2021/6/30161. 主語(yǔ)從句的主語(yǔ)從句的 “that” 一般不能?。灰话悴荒苁?；2. 主語(yǔ)從句中用陳述語(yǔ)序；主語(yǔ)從句中用陳述語(yǔ)序；3. 主語(yǔ)從句只能用主語(yǔ)從句只能用whether引導(dǎo)，不能用引導(dǎo)，不能用if引導(dǎo)；引導(dǎo)；五、五、 主語(yǔ)從句需注意的問(wèn)題主語(yǔ)從句需注意的問(wèn)題2021/6/30174. 主語(yǔ)從句后面的謂語(yǔ)動(dòng)詞用第三人稱(chēng)單數(shù)；主語(yǔ)從句后面的謂語(yǔ)動(dòng)詞用第三人稱(chēng)單數(shù)； Whether hell come here _ (be) not clear. 5. what引導(dǎo)主語(yǔ)從句時(shí)，謂語(yǔ)動(dòng)詞：引導(dǎo)主語(yǔ)從句時(shí)，謂語(yǔ)動(dòng)詞： 1）常與其后的名詞表語(yǔ)一致）常與其后的名詞表語(yǔ)一致 2）
16、根據(jù)句子的語(yǔ)境而定。）根據(jù)句子的語(yǔ)境而定。 What you left _ (be) only several old books. What you said _ (be)of great importance.isareis 2021/6/30181. Where shall we spend the holiday isnt decided.2. You have made a mistake is a fact.3. That is certain that we can win.4. If the policemen will come is not certain.we shall
17、ThatIt Whether改錯(cuò)練習(xí)改錯(cuò)練習(xí):2021/6/30195.It is say that he was a famous writer.6.It is seemed that it is going to rain soon .7. Who leaves the room last ought to turn off the lights.said seemsWhoever2021/6/30201._ he said is true. A. What B. That C. Which D. Whether2._ you have done might do harm to othe
18、r people. A. That B. What C. Which D. This 3._ the 2008 Olympic Games will be held in Beijing is not known yet. A. Whenever B. If C. Whether D. That 單項(xiàng)選擇：?jiǎn)雾?xiàng)選擇：2021/6/30214.It worried her a bit _ her hair was turning white. A. while B. that C. if D. for 5._ he said at the meeting shocked everybody pr
19、esent. A. What B. That C. The fact D. The matter 6._ we cant get seems better than _ we have. A.What ; what B. What ; that C. That ; that D. That ; what 2021/6/30227._ well go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where 8._ you dont like him is none of my business. A.
20、What B. Who C. That D. Whether 9._ caused the accident is still a complete mystery. A. What B. That C. How D. Where 2021/6/3023LEVEL 1翻譯以下句子，并指出帶下劃線的從句屬于名詞性從句中的哪一種。1.What he wants is a book.2.It is strange that you should like him.3.Im so glad that I can make friends with you.4.This is why he did it
21、.5.That he wants a book is certain.6.I suggested just now we (should) take part in this competition.7.Whether you like him or not doesnt matter too much.8.He doesnt know whether you can sing it well.9.The problem is whether you can sing it well.10.Please tell me who your monitor is. 主語(yǔ)從句主語(yǔ)從句主語(yǔ)從句主語(yǔ)從句
22、賓語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句表語(yǔ)從句2021/6/3024LEVEL 1翻譯以下句子，并指出帶下劃線的從句屬于名詞性從句中的哪一種。1.What he wants is a book.2.It is strange that you should like him.3.Im so glad that I can make friends with you.4.This is why he did it.5.That he wants a book is certain.6.I suggested just now we (should) take part in this competition.7.Whether you like him or not doesnt matter too much.8.He doesnt know whether you can sing it well.9.The problem is whether you can sing it well.10.Please tell me who your monitor is. 主語(yǔ)從句主語(yǔ)從句主語(yǔ)從句主語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句表語(yǔ)從句 若有不當(dāng)之處，請(qǐng)指正，謝謝！若有不當(dāng)之處，請(qǐng)指正，謝謝！
必修三unit4 主語(yǔ)從句
