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1、關(guān)于主語從句超全現(xiàn)在學(xué)習(xí)的是第1頁,共77頁 句子句子簡(jiǎn)單句簡(jiǎn)單句并列句并列句復(fù)合句復(fù)合句副詞性從句副詞性從句形容詞性從句形容詞性從句名詞性從句名詞性從句定語從句定語從句 主語從句主語從句subject clause 賓語從句賓語從句object clause 表語從句表語從句predicative clause 同位語從句同位語從句appositive clause比較狀語從句地點(diǎn)狀語從句時(shí)間狀語從句讓步狀語從句條件狀語從句目的狀語從句方式狀語從句結(jié)果狀語從句原因狀語從句現(xiàn)在學(xué)習(xí)的是第2頁,共77頁I like English.The train left.現(xiàn)在學(xué)習(xí)的是第3頁,共77頁( (

2、名詞名詞) ) (不定式)(不定式) (動(dòng)名詞)(動(dòng)名詞) ( (從句)從句) 現(xiàn)在學(xué)習(xí)的是第4頁,共77頁英語名詞從句成分的劃分是根據(jù)句子在從句中的位置劃分的,任何一個(gè)句子一旦位于某個(gè)成分的位置上,它就成了相應(yīng)的 .語從句 現(xiàn)在學(xué)習(xí)的是第5頁,共77頁現(xiàn)在學(xué)習(xí)的是第6頁,共77頁現(xiàn)在學(xué)習(xí)的是第7頁,共77頁現(xiàn)在學(xué)習(xí)的是第8頁,共77頁結(jié)論;結(jié)論;判斷主語從句的方法;先找到謂語,謂語之前判斷主語從句的方法;先找到謂語,謂語之前的句子就是主語從句。位置:的句子就是主語從句。位置:通常放在主句謂語動(dòng)詞之通常放在主句謂語動(dòng)詞之前或由形式主語前或由形式主語it代替代替, 而本身放在句子末尾。而本身放在

3、句子末尾。主語從句的結(jié)構(gòu):句子+謂語連接詞所連接的句子是從句,從句和之后的謂語構(gòu)成主句?,F(xiàn)在學(xué)習(xí)的是第9頁,共77頁 主語從句主語從句+謂語謂語主語從句的句序: it(形主)(形主)+that(真主)(真主)現(xiàn)在學(xué)習(xí)的是第10頁,共77頁 陳述句 (用that引導(dǎo)) 一般疑問句 (用whether引導(dǎo)) 特殊疑問句 (用when, where, why, how, who, whom, what, which, whose等引導(dǎo))充當(dāng)主語的句子現(xiàn)在學(xué)習(xí)的是第11頁,共77頁一般疑問句作主語 需要先將疑問句的倒裝語序變成陳述句語序,并在句首加上whether來引導(dǎo),以保留原句的疑問意義。Whet

4、her he will come to my party makes no difference to me. 他來不來參加我的聚會(huì)對(duì)我來說無所謂。現(xiàn)在學(xué)習(xí)的是第12頁,共77頁特殊疑問句作主語 需要先將疑問句的倒裝語序變成陳述句語序。Why dinosaurs became extinct is still a mystery.Why did dinosaurs become extinct is still a mystery. 恐龍為什么會(huì)滅絕目前還是個(gè)未解之謎?,F(xiàn)在學(xué)習(xí)的是第13頁,共77頁【例句呈現(xiàn)】【例句呈現(xiàn)】 觀察下列例句,指出其中所包含的主語觀察下列例句,指出其中所包含的主語

5、從句從句及引導(dǎo)詞及引導(dǎo)詞:1. What is needed for a long trip is careful preparation.該句中主語從句是該句中主語從句是 _,引導(dǎo)詞為,引導(dǎo)詞為 _。What is needed for a whatlong trip練一練現(xiàn)在學(xué)習(xí)的是第14頁,共77頁2. That Jay Zhou will come to my city excites everybody.該句中主語從句是該句中主語從句是 _ _,引導(dǎo)詞為,引導(dǎo)詞為_。3. Whether we will travel abroad or not has not been decide

6、d.該句中主語從句是該句中主語從句是 _ _,引導(dǎo)詞為,引導(dǎo)詞為_。That Jay Zhou willWhether we willcome to my city thattravel abroad or notwhether現(xiàn)在學(xué)習(xí)的是第15頁,共77頁4. Whoever knows the secret mustnt tell others.該句中主語從句是該句中主語從句是_ _,引導(dǎo)詞為,引導(dǎo)詞為_。5. It remains a puzzle why dinosaurs died out suddenly long time ago.該句中主語從句是該句中主語從句是_,引導(dǎo)詞為,引

7、導(dǎo)詞為_。Whoever knows the whoeverwhy dinosaurs diedwhysecretout suddenly long time ago現(xiàn)在學(xué)習(xí)的是第16頁,共77頁主語從句在復(fù)合句中作句子的主語。引主語從句在復(fù)合句中作句子的主語。引導(dǎo)主語從句的詞有導(dǎo)主語從句的詞有從屬連詞從屬連詞that, whether, if;連接代詞連接代詞who, whoever, whom, what, whatever, whose, which;連接副詞連接副詞when, where, how, why等。等。第二講:主語從句的引導(dǎo)詞及各類主語從句現(xiàn)在學(xué)習(xí)的是第17頁,共77頁一一

8、.that 引導(dǎo)引導(dǎo)1.that 引導(dǎo)的主語從句,不做成分,無意義,通常不能省略引導(dǎo)的主語從句,不做成分,無意義,通常不能省略,在句中具有在句中具有“兩不兩不”原則:原則:一、不作句子成分;一、不作句子成分;二、沒有實(shí)際意義。二、沒有實(shí)際意義。當(dāng)它引導(dǎo)的主語從句置于句首時(shí),當(dāng)它引導(dǎo)的主語從句置于句首時(shí),that不能省略;如果用不能省略;如果用it作形式主語,則把主語從句放在句末。作形式主語,則把主語從句放在句末。若若that引導(dǎo)的主語從引導(dǎo)的主語從句位于句末,而在句首用了形式主語句位于句末,而在句首用了形式主語it,則,則that可以省略??梢允÷?。It was a pity (that) y

9、ou didnt go to the talkThat he will come is certain.現(xiàn)在學(xué)習(xí)的是第18頁,共77頁1. 主語從句有時(shí)為了使句子結(jié)構(gòu)平衡主語從句有時(shí)為了使句子結(jié)構(gòu)平衡, 避免避免 “頭重頭重腳輕腳輕”, 常用常用 it 作作形式主語形式主語, 而把從句放在后面。而把從句放在后面。 例如例如: 1. That he will refuse this piece of advice is impossible._ _2.That they should like each other is natural. _*it為形式主語為形式主語It is natural

10、that they should like each other.It is impossible that he will refuse this piece of advice.現(xiàn)在學(xué)習(xí)的是第19頁,共77頁這樣就構(gòu)成了下面一些常用句型這樣就構(gòu)成了下面一些常用句型: 1) It is /系動(dòng)詞系動(dòng)詞+ n. +從句從句 It is a pity/shame that. 遺憾的是遺憾的是 It is a surprise that令人驚奇的是令人驚奇的是 It is a fact/ a problem/a wonder/an honner/a surprise/no wonder難怪難怪/g

11、ood news/a good thing/a question /that 是是事實(shí)事實(shí) It is common knowledge that 是常識(shí)是常識(shí)*_(很遺憾很遺憾)we lost the match.*_(這是事實(shí)這是事實(shí))he cheated in the exam.It is a pity thatIt is a fact that現(xiàn)在學(xué)習(xí)的是第20頁,共77頁2) It is /系動(dòng)詞系動(dòng)詞+ adj. +從句從句 常見的形容詞是常見的形容詞是 Its certain that 肯定肯定 It is possible that. 很可能很可能 It is( un)like

12、ly that. 不可能不可能 It is obvious that 很明顯很明顯 It is necessary important naturalclear/right/strange/true/good/wonderful/quite/unusual/evident/worth-white/surprising/interesting/astonishing/doubtful/essential/. that這類主語從句中,謂語動(dòng)詞很多為(這類主語從句中,謂語動(dòng)詞很多為(should )+動(dòng)詞原形動(dòng)詞原形*_(很可能很可能)she will come back tomorrow.*_(很

13、明顯很明顯)this measure is effective.+(should) +doIt is possible thatIt is obvious that現(xiàn)在學(xué)習(xí)的是第21頁,共77頁3) It +不及物動(dòng)詞不及物動(dòng)詞+從句從句 It happened that. 碰巧碰巧 It occurred to me that我突然想起我突然想起*_(剛好剛好)I came into the office at that time.*_(我突然想起我突然想起)I forget to sent the letter.It happened thatIt occurred to me that現(xiàn)

14、在學(xué)習(xí)的是第22頁,共77頁4) It + be +過去分詞過去分詞+從句從句 這些動(dòng)詞有這些動(dòng)詞有advised有人說有人說/announced據(jù)據(jù)宣布宣布/consider據(jù)認(rèn)為據(jù)認(rèn)為/decided作出決定作出決定/found out據(jù)查明據(jù)查明/heard有人聽說有人聽說/hoped有人希望有人希望/ordered根據(jù)命令根據(jù)命令/pointed out有人指出有人指出/remembered有人記得有人記得/told據(jù)告知據(jù)告知/thought有人認(rèn)有人認(rèn)為為/turned out結(jié)果結(jié)果/well known/estimated/expected/hoped/noted/requir

15、ed/demanded/made clear/discussed/It is said that. 據(jù)說據(jù)說 It is known to all that. 眾所周知眾所周知 It is reported that. 據(jù)報(bào)道據(jù)報(bào)道 It is believed that.據(jù)信據(jù)信;人們相信人們相信 It is suggested that + (should)do. 建議建議It must be admitted that必須承認(rèn)必須承認(rèn) It cannot be denied that 不可否認(rèn)不可否認(rèn) It must be pointed out that需指出的是需指出的是 *_(據(jù)報(bào)

16、道據(jù)報(bào)道)20 people were killed in the accident. *_(建議建議)we should eat more vegetable and do more exercise.It is reported thatIt is suggested that現(xiàn)在學(xué)習(xí)的是第23頁,共77頁 5).it+特殊動(dòng)詞+that 從句常用于這種特殊結(jié)構(gòu)的動(dòng)詞;seem,appear顯得,happen碰巧/doesnt matter/make no difference/occured 主語從句不可提前?,F(xiàn)在學(xué)習(xí)的是第24頁,共77頁.2.主語從句不可位于句首的五種情況主語從句不可

17、位于句首的五種情況1).if引導(dǎo)的主語從句不可距于復(fù)合句句首引導(dǎo)的主語從句不可距于復(fù)合句句首2).It + be +過去分詞過去分詞+從句從句3).It doesnt matter how/weather.結(jié)構(gòu)中的主語從句不可提前結(jié)構(gòu)中的主語從句不可提前。4)it+特殊動(dòng)詞+that 從句常用于這種特殊結(jié)構(gòu)的動(dòng)詞;seem,appear顯得,happen碰巧/doesnt matter/make no difference/occured 主語從句不可提前。5)含主語從句的復(fù)合結(jié)構(gòu)是疑問句時(shí),主語從句不可提前。)含主語從句的復(fù)合結(jié)構(gòu)是疑問句時(shí),主語從句不可提前。Is it likely tha

18、t it will rain in the evening?現(xiàn)在學(xué)習(xí)的是第25頁,共77頁二.whether/if 引導(dǎo)的主語從句。從屬連詞whether ,if 用法whether 用法,表疑問,是否,起連接作用。不做成分。現(xiàn)在學(xué)習(xí)的是第26頁,共77頁1.引導(dǎo)各種名詞從句,除否定的賓語從句外2.用在動(dòng)詞不定式前。He seemed undecided whether to go or stay.3.用在介詞后Frequently the question is raised as to whether translation is a science ,an art ,or a skill

19、.現(xiàn)在學(xué)習(xí)的是第27頁,共77頁4.用在動(dòng)詞leave, put, discuss, doubt , wonder后。5.與or not (直接連用)是否,會(huì)不會(huì)。Please tell me whether or not you agree with him.6.與or no (直接連用)總之,無論如何,不論是否I dont know whether or no he is well.7.與no matter 連用,不論是否。No matter whether it rains or not it doesnt concern me.8.引導(dǎo)讓步狀語從句現(xiàn)在學(xué)習(xí)的是第28頁,共77頁whet

20、her引導(dǎo)的主語從句既可放在句首,也可放在句尾。if引導(dǎo)的主語從句只能放在句尾,前面要用it作形式主語。二者只起連接作用,在從句中不做成分。Its doubtful if /whether this painting is a Picasso.現(xiàn)在學(xué)習(xí)的是第29頁,共77頁【鞏固練習(xí)】【鞏固練習(xí)】 用用whether或或if填空。填空。(1) It doesnt matter _ he will come or not.(2) _ well go camping tomorrow depends on the weather.(3) It was doubtful _ Tom really s

21、aw Sharon.(4) _ Tom really saw Sharon was doubtful.whether / ifWhetherwhether / ifWhether現(xiàn)在學(xué)習(xí)的是第30頁,共77頁三.wh-類連接代詞引導(dǎo)的主語從句。連接代詞引導(dǎo)主語從句時(shí),在句中既起連接作用,又再?gòu)木渲谐洚?dāng)主語,賓語。表語或定語。What many scientists believe is that the continued presence of water Who will take part in the meeting has not been decided.Whoever break

22、s the law will be punished.Which student will win the first is uncertain.也是引導(dǎo)名詞從句的易混點(diǎn))也是引導(dǎo)名詞從句的易混點(diǎn))現(xiàn)在學(xué)習(xí)的是第31頁,共77頁連接詞詞義在句中所例句作成分連接代詞who/ 主,賓,表whom/賓語which/whose/定what原疑問代詞的意義;what更常表示:the thing that / the that 所的東西/主語、賓語、表語、定語Pay attention to what the teacher said. Who kept the door open all night w

23、as unknown.whoever/whomever/ which-ever/ whatever 無論誰/ 無論哪個(gè)(些)/無論什么主語、賓語、表語、定語Whoever breaks the law will be punished. You can take whichever book you like. 現(xiàn)在學(xué)習(xí)的是第32頁,共77頁 _ he made an important speech at the meeting was true. A. That B. Why C. What D. How 2. _well go camping tomorrow depends on th

24、e weather . A If B Whether C That D Where 3._ is known to us all is that America is a developed country_the First World. Which; belong to b. As, belonged to c. What; belonging to d. It; belonging to現(xiàn)在學(xué)習(xí)的是第33頁,共77頁4. Its known to us all _ a form of energy . A. water is B. that water is C. is water D.

25、 that water to 5. It worried her a bit _ her hair was turning gray. A. whether B. that C. what D. when6.What I say and think _ none of your business. A. is B. are C. has D have現(xiàn)在學(xué)習(xí)的是第34頁,共77頁四.連接副詞引導(dǎo)的主語從句。when/where/why/how.連接副詞在句中起連接作用,還在從句中充當(dāng)成分。Why he did it remains a mystery.When they will start

26、is not known yet.How he became a great scientist is known to us all.現(xiàn)在學(xué)習(xí)的是第35頁,共77頁連接詞詞義在句中所作成分例句連接副詞when/ where/ why/ how 原疑問副詞的意義或“的時(shí)間(the time when);的地點(diǎn)(the place where);的原因(the reason why)”;的方式(the way that)狀語When he will go is unknown. I wonder why he tried to avoid me. This room is where I was

27、 born. This is how we work. 現(xiàn)在學(xué)習(xí)的是第36頁,共77頁巧記主語從句整句作主語,其后單謂語莫忘加連詞,that不略但無義是否置前用whether,其他應(yīng)用靠翻譯主語從句可后置,只需形式主語it把它替現(xiàn)在學(xué)習(xí)的是第37頁,共77頁五五.連接代詞連接副詞引導(dǎo)主語從句的易混點(diǎn)連接代詞連接副詞引導(dǎo)主語從句的易混點(diǎn)現(xiàn)在學(xué)習(xí)的是第38頁,共77頁1.wh-與與wh-ever引導(dǎo)主語從句的區(qū)別(也是引導(dǎo)名詞引導(dǎo)主語從句的區(qū)別(也是引導(dǎo)名詞從句的區(qū)別)從句的區(qū)別)wh-表示疑問含義,而表示疑問含義,而wh-ever無論無論.強(qiáng)調(diào)一切情況。強(qiáng)調(diào)一切情況。whatever=anyth

28、ingthat;whoever=anyone who;whichever=any.that1)Whoever leaves the room ought to turn off the lights. (Whoever = Anyone who )無論誰最后離開教室都應(yīng)該把燈關(guān)掉。2)It is generally considered unwise to give a child whatever he or she wants. (whatever = anything that) 人們普遍認(rèn)為,孩子要什么就給什么是不明智的。3)Go to stamp sales and buy what

29、ever you can afford. 到郵票銷售點(diǎn)去,把能夠買得起的郵票買下來。現(xiàn)在學(xué)習(xí)的是第39頁,共77頁2.如何判斷是用如何判斷是用wh-還是用還是用wh-ever引導(dǎo)主語從句引導(dǎo)主語從句,或者名詞從句,或者名詞從句做題時(shí),我們要認(rèn)真分析語境,看看句子要表做題時(shí),我們要認(rèn)真分析語境,看看句子要表達(dá)什么意思,如果表示任何一個(gè)人或事物,無達(dá)什么意思,如果表示任何一個(gè)人或事物,無范圍可言,就用范圍可言,就用wh-ever;如果有疑問的含義,如果有疑問的含義,且指的是具體的人或物,就用且指的是具體的人或物,就用wh-,_will come to help with my English ha

30、snt been decided.A. No matter who B. Whoever C .Who D.Whatever現(xiàn)在學(xué)習(xí)的是第40頁,共77頁3.wh-ever 和和no matter wh-的區(qū)別。的區(qū)別。wh-ever 既可引導(dǎo)主語既可引導(dǎo)主語從句(或名詞從句從句(或名詞從句),又可引導(dǎo)讓步狀語從句,又可引導(dǎo)讓步狀語從句,no matter wh-只能引導(dǎo)讓步狀語從句,只能引導(dǎo)讓步狀語從句,從句置于主句前后均可。No matter where you go, you will find Coca-Cola.不管你去哪里,都會(huì)有可口可樂Notice: no matter + wh

31、- 有時(shí)可用在句尾而沒有動(dòng)詞跟在后面。如:Ill always help you, no matter what (happens).不管發(fā)生什么事,我都會(huì)始終如一地幫你。Wh- + ever 與no matter + wh- 轉(zhuǎn)換兩者的意思相同,而且兩者都可以引導(dǎo)讓步狀語從句,因此,引導(dǎo)讓步狀語從句時(shí),兩者可以相互轉(zhuǎn)換。如:現(xiàn)在學(xué)習(xí)的是第41頁,共77頁1)Whatever (= No matter what) you say, I wont believe you.無論你說什么,我都不相信。2)Whoever (= No matter who) you are, you have no r

32、ight to do that.不管你是誰,你都沒權(quán)那樣做。3)You can take it with you wherever (= no matter where) you go.無論你走到哪里,你都可以帶著它。Notice: 當(dāng)wh- + ever 引導(dǎo)主語從句、賓語從句時(shí),不可與no matter + wh- 轉(zhuǎn)換?,F(xiàn)在學(xué)習(xí)的是第42頁,共77頁注意注意4 4:who, which, how, when, where, whywho, which, how, when, where, why在所引導(dǎo)的主語在所引導(dǎo)的主語從句中可擔(dān)任主語,賓語,狀語,從句中可擔(dān)任主語,賓語,狀語,不能省

33、略不能省略。可以用形式主語??梢杂眯问街髡Zitit引導(dǎo)。引導(dǎo)??梢允褂眯问街髡Z代主語從句,也可直接在句首使用主語從句whether they would support us was a problem5.對(duì)于關(guān)系代詞型what引導(dǎo)的主語從句,通常直接將主語從句放在句首。what we need is money.6.如果句子是疑問句,則必須用帶形式主語it的結(jié)構(gòu)。How is it that you are late again?現(xiàn)在學(xué)習(xí)的是第43頁,共77頁Complete the sentences using what, whether, where, when, who, why,

34、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.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 t

35、o us all.WhatWhen/HowWhere/WhetherWhoWhetherThat6. (_ the earth is becoming warm) is a good topic for research.Why主語從句作主語時(shí),謂語動(dòng)詞一般用單數(shù)形式。主語從句作主語時(shí),謂語動(dòng)詞一般用單數(shù)形式。Conclusion:現(xiàn)在學(xué)習(xí)的是第44頁,共77頁 翻譯下列句子,比較翻譯下列句子,比較what,whatever,whichever,whoever, whomever引導(dǎo)的從句的類別引導(dǎo)的從句的類別1. These wild flowers are so special that

36、I would do whatever I can to save them. 這些野花如此不同尋常我要竭盡全力(做任何我能做的)來拯救它們。賓語從句。 第三講第三講名詞性從句中連接詞疑問詞名詞性從句中連接詞疑問詞( (-ever)ever)用法用法有哪些?有哪些?現(xiàn)在學(xué)習(xí)的是第45頁,共77頁 這些野花如此不同尋常我要做力所能及的事(做我能做的)來拯救它們。賓語從句。 喜歡讀什么書就讀什么書。賓語從句。 2. These wild flowers are so special that I would do what I can to save them. 3. Read what book

37、 you like.現(xiàn)在學(xué)習(xí)的是第46頁,共77頁 無論他說什么,都別信。狀語從句。 我可以做我能找到的任何工作。 賓語從句。4. Dont trust him, whatever he says. 5. I can do whatever work I can find. 現(xiàn)在學(xué)習(xí)的是第47頁,共77頁 6. Whatever difficulties we meet, we can work them out. 7. You should wear whichever dress suits you best. 無論遇到什么困難,我們都能解決它們。 狀語從句。什么衣服最適合你穿,你就應(yīng)該穿

38、什么。 賓語從句?,F(xiàn)在學(xué)習(xí)的是第48頁,共77頁8. There are so many jackets here.Choose whichever you like.9. Whoever does it, it should be well done.這兒有如此多的夾克衫,喜歡哪件就選哪件吧。賓語從句。無論誰做這件事,都要做好它。狀語從句?,F(xiàn)在學(xué)習(xí)的是第49頁,共77頁10. Give the book to whoever needs it.11. Whomever you like, do make sure he is honest.把這本書給任何一個(gè)需要它的人。賓語從句。無論你喜歡誰

39、,要保證他是誠(chéng)實(shí)的。狀語從句。12. I always give whomever I invite a warm welcome.我總是非常熱情地歡迎我所邀請(qǐng)的任何人。賓語從句?,F(xiàn)在學(xué)習(xí)的是第50頁,共77頁1. whatever 可以單獨(dú)作引導(dǎo)詞,引導(dǎo)名詞性從句或狀語從句,也可與名詞一起引導(dǎo)名詞性從句或狀語從句;2. what 可以單獨(dú)作引導(dǎo)詞,也可接名詞一起引導(dǎo)名詞性從句;3. whichever可以單獨(dú)作引導(dǎo)詞,也可接名詞一起引導(dǎo)名詞性從句或狀語從句;4. whoever 引導(dǎo)名詞性從句或狀語從句;10現(xiàn)在學(xué)習(xí)的是第51頁,共77頁 5. whomever引導(dǎo)名詞性從句或狀語從句,此時(shí)

40、它在從句中作賓語,可以用whoever代替; 由此可見,what只能引導(dǎo)名詞性從句,而whatever,whichever,whoever, whomever 既可以引導(dǎo)名詞性從句又可以引導(dǎo)狀語從句;whoever, whomever是純粹引導(dǎo)詞,直接引導(dǎo)從句,而what,whatever,whichever 可充當(dāng)形容詞后接名詞,此時(shí)與后面的名詞連用一起引導(dǎo)從句。10現(xiàn)在學(xué)習(xí)的是第52頁,共77頁1.主語從句中用陳述語序主語從句中用陳述語序What she is afraid of is their taking her to Paris. ( What is she afraid of W

41、rong )2.主語從句做主語時(shí),句子謂語單復(fù)數(shù)問題主語從句做主語時(shí),句子謂語單復(fù)數(shù)問題(1)主語從句后謂語動(dòng)詞一般用第三人稱單數(shù);)主語從句后謂語動(dòng)詞一般用第三人稱單數(shù); (2)what引導(dǎo)的從句作主語謂語一般用單數(shù);若從句謂語或從引導(dǎo)的從句作主語謂語一般用單數(shù);若從句謂語或從句后的表語是復(fù)數(shù)形式,則謂語動(dòng)詞常用復(fù)數(shù)。句后的表語是復(fù)數(shù)形式,則謂語動(dòng)詞常用復(fù)數(shù)。That they havent phoned is strange.what she said is wrong.what we need are books.現(xiàn)在學(xué)習(xí)的是第53頁,共77頁Remember it (3 3). .如果

42、由如果由andand連接兩個(gè)或連接兩個(gè)或兩個(gè)以上的主語從句作主語,謂兩個(gè)以上的主語從句作主語,謂語動(dòng)詞用語動(dòng)詞用復(fù)數(shù)復(fù)數(shù); (4 4). .由兩個(gè)或多個(gè)連接詞由兩個(gè)或多個(gè)連接詞引導(dǎo)一個(gè)主語從句,謂語動(dòng)詞引導(dǎo)一個(gè)主語從句,謂語動(dòng)詞用用單數(shù)單數(shù)?,F(xiàn)在學(xué)習(xí)的是第54頁,共77頁1)How and why he did the experiment are unknown to all.2) How he did the experiment and why he did the experiment is unknown to all.3) When he did the experiment ha

43、s not been decided yet.練一練練一練判斷下列句子是否正確判斷下列句子是否正確 isare 現(xiàn)在學(xué)習(xí)的是第55頁,共77頁3.that引導(dǎo)的主語從句中,引導(dǎo)的主語從句中,that不可被不可被省略省略That price will go up is certain.現(xiàn)在學(xué)習(xí)的是第56頁,共77頁第五講第五講what與與that在引導(dǎo)在引導(dǎo)主語從句時(shí)的區(qū)別:主語從句時(shí)的區(qū)別:現(xiàn)在學(xué)習(xí)的是第57頁,共77頁觀察下列例句,試著翻譯例句并總結(jié)觀察下列例句,試著翻譯例句并總結(jié)其規(guī)律。其規(guī)律。(1) What you lack is self-confidence. 譯為:譯為:_你所缺

44、乏的是自信。你所缺乏的是自信?,F(xiàn)在學(xué)習(xí)的是第58頁,共77頁(2) That more and more students are admitted into universities is true.譯為:譯為:_ _(3) What is needed for the program is more wisdom. 譯為:譯為:_這個(gè)項(xiàng)目所需要的是更多的智慧。這個(gè)項(xiàng)目所需要的是更多的智慧。越來越多的學(xué)生將被大學(xué)錄取的越來越多的學(xué)生將被大學(xué)錄取的消息是真實(shí)的。消息是真實(shí)的?,F(xiàn)在學(xué)習(xí)的是第59頁,共77頁從上面例句可以看出,從上面例句可以看出,that引導(dǎo)主語從句引導(dǎo)主語從句時(shí),在句中具有時(shí),

45、在句中具有“兩不兩不”原則:原則:一、不作句子成分;一、不作句子成分;二、沒有實(shí)際意義。二、沒有實(shí)際意義。當(dāng)它引導(dǎo)的主語從句置于句首時(shí),當(dāng)它引導(dǎo)的主語從句置于句首時(shí),that不不能省略;如果用能省略;如果用it作形式主語,則把主語作形式主語,則把主語從句放在句末。從句放在句末。現(xiàn)在學(xué)習(xí)的是第60頁,共77頁而而what引導(dǎo)的從句則恰恰相反,引導(dǎo)的從句則恰恰相反,what在在從句中的作用為:從句中的作用為:一、作句子成分;一、作句子成分;二、除了起到引導(dǎo)從句的作用外還二、除了起到引導(dǎo)從句的作用外還 要承擔(dān)具體的意義。要承擔(dān)具體的意義?,F(xiàn)在學(xué)習(xí)的是第61頁,共77頁結(jié)論;結(jié)論;what引導(dǎo)主語從句

46、時(shí)在從句中充當(dāng)句子成分,如主引導(dǎo)主語從句時(shí)在從句中充當(dāng)句子成分,如主語、賓語、表語,而語、賓語、表語,而that引導(dǎo)從句,不充當(dāng)成分。引導(dǎo)從句,不充當(dāng)成分。What you said yesterday is right. 你昨天說的是對(duì)的。你昨天說的是對(duì)的。(what引導(dǎo)主語從句,作引導(dǎo)主語從句,作said的賓語的賓語)That English is important is an undoubted fact. 英語很重要是一個(gè)不容置疑的事實(shí)。英語很重要是一個(gè)不容置疑的事實(shí)。(that引導(dǎo)引導(dǎo)主語從句,不作任何成分,但不可省略主語從句,不作任何成分,但不可省略)現(xiàn)在學(xué)習(xí)的是第62頁,共77

47、頁【鞏固練習(xí)】【鞏固練習(xí)】 用用what或或that填空。填空。(1) _ he told us this morning was just a lie.(2) _ is important to us is enough time.(3) It worries my mom _ she is beginning to get a little fat.(4) _ we cant get seems better than _ we have.WhatWhatthatWhatwhat現(xiàn)在學(xué)習(xí)的是第63頁,共77頁 他們已經(jīng)盡力幫助了她。 what表示“的事情” (all) the things

48、 that。 what 在名詞從句中用法。在名詞從句中用法。that 沒有這種用法沒有這種用法 翻譯下列句子,指出翻譯下列句子,指出what 從句具體指代的內(nèi)容從句具體指代的內(nèi)容1. Theyve done what they can to help her. 現(xiàn)在學(xué)習(xí)的是第64頁,共77頁 他已經(jīng)不是以前的那個(gè)樣子了。 what表示“的人或的樣子” the man that。 我們現(xiàn)在的收入是10年前的兩倍。 what表示“的數(shù)量或數(shù)目”the amount that。2. He is no longer what he was. 3. Our income is now double wh

49、at it was ten years ago. 現(xiàn)在學(xué)習(xí)的是第65頁,共77頁 似乎過了幾個(gè)小時(shí)他才苦笑著出來。 what表示“的時(shí)間”the time that。 1492年哥倫布到達(dá)了現(xiàn)在稱作美洲大陸的地方。 what表示“的地方” the place that。 4. After what seemed like hours he came out with a bitter smile. 5. In 1492, Columbus reached what is now called America. 現(xiàn)在學(xué)習(xí)的是第66頁,共77頁 what含義上相當(dāng)于漢語的“所”字結(jié)構(gòu)或“的”字結(jié)構(gòu)

50、,表達(dá)人或物(含時(shí)間,地點(diǎn),數(shù)目等),相當(dāng)于定語從句中“先行詞關(guān)系代詞”,所以其前不能有先行詞。現(xiàn)在學(xué)習(xí)的是第67頁,共77頁 It 作形式主語代替主語從句,主要是為了平衡句子結(jié)作形式主語代替主語從句,主要是為了平衡句子結(jié)構(gòu),主語從句的連接詞沒有變化。而構(gòu),主語從句的連接詞沒有變化。而it引導(dǎo)的強(qiáng)調(diào)句則是引導(dǎo)的強(qiáng)調(diào)句則是對(duì)句子某一部分進(jìn)行強(qiáng)調(diào),無論強(qiáng)調(diào)的是什么成分,都可對(duì)句子某一部分進(jìn)行強(qiáng)調(diào),無論強(qiáng)調(diào)的是什么成分,都可用連詞用連詞that。被強(qiáng)調(diào)部分指人是也可用。被強(qiáng)調(diào)部分指人是也可用who/whom。例如。例如: It is a pity that you didnt go to see the film. It doesnt interest me whether you succeed or not. It is in the morning that the murder took place. It is John that broke the window.現(xiàn)在學(xué)習(xí)的是第68頁,共77頁 你沒去看這場(chǎng)電影太遺憾了。 停電時(shí)剛好沒人

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