復(fù)合句詳細(xì)講解(精編版)

1、.【專題八】主從復(fù)合句（狀從、名從和定從）【考點(diǎn)分析】狀語從句1. when, while, as 引導(dǎo)時(shí)間狀語從句的區(qū)別；2. 名詞詞組the minute, the moment, the first time, each time, any time等用作連詞， 引導(dǎo)的時(shí)間狀語從句；3. before,和 since 引導(dǎo)時(shí)間狀語從句的用法以及常見的幾個(gè)句型；4. till 和 until 的用法；5. although, though, as 以及 even if, even though 引導(dǎo)讓步狀語從句的用法；'.6. 結(jié)果狀語從句中“ sotha與t“” suchtha的

2、t區(qū)”別；7. 條件狀語從句unless, providing/provided, suppose/supposing 等引導(dǎo)詞的用法；8. “疑問詞 +ever ”和 “ no matter疑+9. in case 引導(dǎo)的狀語從句； 10.where 引導(dǎo)的狀語從句； 11.once 引導(dǎo)的狀語從句。問詞 ”引導(dǎo)從句的用法；12.與祈使句、定語從句、名詞從句、倒裝句以及與強(qiáng)調(diào)句型的混合考查。名詞從句1. that 和 what 引導(dǎo)名詞性從句的區(qū)別；2. 名詞從句的語序和時(shí)態(tài)；3. it 作形式主語、形式賓語的幾種情況；4. 賓語從句的否定轉(zhuǎn)移； 5.whether 和 if 的用法區(qū)別；

3、6.what 在名詞性從句中的使用；7. doubt 后的名詞性從句的使用；8. who / whoever, what / whatever等的用法區(qū)別；9. 連接詞 that 的省略； 定語從句1. that 與 which 引導(dǎo)的定語從句的區(qū)別；2. who 、whom 與 whose 引導(dǎo)的定語從句的區(qū)別；3. 關(guān)系副詞where、when 與 why 引導(dǎo)的定語從句的區(qū)別；4. 對(duì)“ as”引導(dǎo)定語從句的考查；5. suchas與 suchthat的區(qū)別； the samea 與s 6.對(duì)“介詞 +關(guān)系代詞”的考查；the sametha的t區(qū)別；7. the way 作先行詞時(shí) ,

4、定語從句的引導(dǎo)詞作狀語用in which ,that或者省略；8. 含有插入語的定語從句；9. 與并列句、狀語從句、同位語從句以及與強(qiáng)調(diào)句型的混合考查。【知識(shí)點(diǎn)歸納】i. 句子的種類復(fù)習(xí)主從復(fù)合句時(shí)，我們首先要對(duì)句子的種類有所了解，才能更深入地掌握主從復(fù)合句的知識(shí)。按用途分種類型例句類肯定句we love our motherland.我們熱愛祖國(guó)。陳述句否定句they don t go to work on sundays他.上班。are you a worker?你是個(gè)工人嗎？們星期日不一般疑問句特殊疑問句疑問句選擇疑問句haven yt ou seen the film?你沒看過這部電影

5、嗎？who is the man? 這人是誰？when do you watch tv?你什么時(shí)間看電視？ whatare they doingnow?他們現(xiàn)在正在干什么？do you want tea or coffee? either will do.你要茶水還是要咖啡？哪種都行。doeshelearnjapanese orfrench? helearns french.他學(xué)日語還是學(xué)法語？他學(xué)法語。反意疑問句they are going to the airport, aren去機(jī)場(chǎng)，是嗎？他們要t they?you haven fitnishedyour homework,have y

6、ou?你沒做完作業(yè)，是嗎？肯定句be sure to get there at eight. 務(wù)必八點(diǎn)鐘到那兒。祈使句否定句don t worry. i ll help you別o擔(dān)ut心.你的。，我會(huì)幫助what + 名詞感嘆句how +形容詞或副詞what great changes we have had these years!這幾年我們有了多么大的變化啊! what a fine day it is!多好的天氣呀! how brave he is!他多么勇敢呀!how hard they are working!他們工作多努力呀！how + 句子how time flies!時(shí)間過得

7、多么快呀!按結(jié)構(gòu)分how + adj.+a (an) + n.=what a(an)+adj.+nhow nice a boy (he is) !=what a nice boy (he is)!多好的孩子啊!種類類型例句主+謂they disappeared. 他們消失了。主+謂+賓he likes swimming. 他喜歡游泳。we help each other. 我們互相幫助。主+謂+間賓+直接賓i told my friend the good news.我把好消息告訴了我的朋友。簡(jiǎn)單句主+謂+賓+賓補(bǔ)they sent us a telegram. 他們給我們拍了電報(bào)。they

8、named the boy jack. 他們給孩子起名叫杰克。i want everything ready by eight o clock. 我要求一切都要在八點(diǎn)前準(zhǔn)備好。主+系+表she is a university student.她是一名大學(xué)生。he has become a pilot. 他已成為一名飛行員。并列關(guān)系and, not onlybut also, neithernor,bothand, notbut,轉(zhuǎn) 折 關(guān) 系but,while（而，盡管）并列nevertheless(然而；不句過)either you do it, or i ask for somebody

9、else to do it.要么你來做，要么我請(qǐng)其他人來做。neither tom nor jack has finished the homework.湯姆和杰克都沒有完成作業(yè)。not couldn thtey complete the task, but the task was too tough.不是他們完不成任務(wù)，而是任務(wù)太重了。john likes playing basketball, but he didn ptlay it yesterday.約翰喜歡打籃球，但他昨天沒打。選擇關(guān)系or, otherwise or else, eitheror因果關(guān)系for, so, thus

10、, therefore, and so由一 個(gè) 主 句 和 一 個(gè)或一 個(gè) 以 上 的 從 句構(gòu)成 的 句 子 叫 復(fù) 合復(fù)合句句。在復(fù)合句中主句是全句的主體，從句是全句的一個(gè)成分， 不能獨(dú)立。we must hurry, or we ll miss the train.我們必須快點(diǎn)，否則會(huì)趕不上火車。either you come to my place or i go to yours.或者你到我這兒來，或者我到你那去。we had better stay at home, for it was raining.我們最好呆在家里，因?yàn)樘煺谙掠?。he didn t work hard, t

11、hereforhee failed in the examination.他學(xué)習(xí)不努力，因此這次考試不及格。從句有：名詞性從句（主語從句，表語從句，賓語從句和同位語從句） 狀語從句定語從句（詳細(xì)請(qǐng)看以下內(nèi)容）ii. 狀語從句狀語從句是每年高考必考的內(nèi)容，在高考試題中加上其它從句的干擾，以及倒裝句， 強(qiáng)調(diào)句的介入，使得狀語從句更為復(fù)雜。1. 時(shí)間狀語從句由 下列 連 詞 引 導(dǎo) ：when,while,as,before,after,once,till,until,since,assoonas,now that,hardlywhen,scarcelywhen,no sooner有th一an些,表

12、示時(shí)間的副詞（短語）或名詞短語也可引導(dǎo)時(shí)間狀語從句。如： directly,instantly,immediately,bythe time ， the moment,the second,the minute,the instant,every time,each time,next time,the last time等重點(diǎn)內(nèi)容如下：when,while,as 引導(dǎo)的時(shí)間狀語從句 as 表示“當(dāng)?shù)臅r(shí)候” ，往往和 when/ while 通用，但它著重強(qiáng)調(diào)主句與從句的動(dòng)作或事情同時(shí)或幾乎同時(shí)發(fā)生。she came up as i was cooking.(同時(shí) )the runners s

13、tarted as the gun went off.( 幾乎同時(shí) ) when(at or during the time that ) 既可以表示在某一點(diǎn)的時(shí)候，又可表示在某一段時(shí)間內(nèi)， 主句與從句的動(dòng)作或事情可以同時(shí)發(fā)生也可以先后發(fā)生。it was raining when we arrived.( 指時(shí)間點(diǎn) )when we were at school, we went to the library every day.(在一段時(shí)間內(nèi))when we arrived there,the film had already begun.( 先后發(fā)生 ) while 意思是“當(dāng)?shù)臅r(shí)候”或“

14、在某一段時(shí)間里”。主句中的動(dòng)作或事情在從句中的 動(dòng)作或事情的進(jìn)展過程中發(fā)生，從句中的動(dòng)詞一般要用延續(xù)性動(dòng)詞。在when 表示a period of time 時(shí)，兩者可以互換。please don t talk so loud while/when others are working.he fell asleep while/when reading.strike while the iron is hot.(不可用 as 或 when，這里的while 意思是“趁”)before 狀語從句的重點(diǎn)句型之后才： it was a long time before i got to sleep

15、.不多久就： it wasn t long before he told me about the affair.不等就： before i could get in a word, he had measured me.剛就： he hardly entered the room before he heard the telephone ring.先再： you can have a few days to think about it before you make your decision. since 引導(dǎo)的從句用延續(xù)性動(dòng)詞的過去式（包括過去完成時(shí)），則從句的動(dòng)作已經(jīng)結(jié)束,從句意思

16、是否定的。如果從句的動(dòng)詞是延續(xù)性的用完成時(shí)態(tài)，從句意思是肯定的。 he has never been to see me since i was ill. 我病愈后，他一直未來看我。（不在生病了） he has never been to see me since i have been ill.我病了，他一直未來看我。 i havent heard from him since helived here.自從他這里搬走，我就沒有收到他的信。（不住在這兒了） i know him very well since he has lived here near us.自他住在我們附近以來，我對(duì)他很

17、了解。 it s three years sincewias in the army.我退伍已三年了。 （不在服役了） it s three years sincehai ve been in the army=it's three years since he joined the army.我入伍已三年了。如果與till 與 until 從句使用的主句是肯定的，則主句中謂語要用延續(xù)性動(dòng)詞如果與其使用的主句是否肯定的，則主句中謂語要用短暫性動(dòng)詞。另till 從句不可以置于句首，只有 until 從句可以放在句首。not until放在句首時(shí)主句要倒裝。2. 原因狀語從句由下列連詞引導(dǎo)

18、：as（由于） ,because(因?yàn)?), since（既然） ,now (that) ( 既然 ), considering that（顧及到） , seeing that（由于）。i do it because i like it. 因?yàn)槲蚁矚g我才干。(because 不能與so 連用 )he co uldn t heavseen me, because i was not there他.不可能見過我，因?yàn)楫?dāng)時(shí)我不在那兒。seeing (that) quite a few people were absent, we decided to put the meeting off.由于好些

19、人都沒到會(huì)，我們決定延期開會(huì)now that/since you are all here, let s try and reach a decision.既然大家都來了咱們就設(shè)法做一個(gè)決定吧as she was ill, she did n t come tothe party.由于病了，她沒來參加晚會(huì)。considering that they are just beginners, they are doing quite a good job.考慮到他們才剛剛學(xué)做，他們干得算很不錯(cuò)的了。重點(diǎn)內(nèi)容如下： because語氣最強(qiáng)，用于回答why 的提問，可與強(qiáng)調(diào)詞only,just以及否定

20、詞not 連用。但不可以與so 連用。如 you shouldn t get angry just because some people speak ill of you.另外注意與not 連用時(shí)否定的轉(zhuǎn)移。he didn t do such a thing because he was afraid of his wife. 他并不是因?yàn)榕滤钠拮硬抛鲞@樣的事。cf:he didn t do such a thingc,abuese he was afraid of his wife. 因?yàn)榕缕拮樱麤]有做這樣的事。because引導(dǎo)的從句可以被強(qiáng)調(diào)：it was because she

21、wanted to study abroad that she entered for toefl as 語氣較弱， since 語氣也較弱， 但比 as 正式一些 ,所說明的原因比較明顯或是已知的事實(shí)，多用于口語中，所以不應(yīng)該強(qiáng)調(diào)。常置于句首。as all the seats were full,he stood there. since you are going,i ll go,too. for 雖解釋為 “因?yàn)?”但只是一個(gè)并列連詞，它引導(dǎo)的是并列句，不是原因狀語從句。the day was short,for it was december.3. 地點(diǎn)狀語從句由下列連詞引導(dǎo):wher

22、e,wherever,anywhere,everywhere 。anywhere he went,he got warm welcome.the girl takes the doll with her everywhere she goes.wuhan lies where the yangtze and the han river meet. 武漢位于長(zhǎng)江和漢水匯合處。where there is a will, there is a way. 有志者，事竟成。youd better make a mark where you have any questions.哪兒有問題，你最好在哪兒

23、做個(gè)記號(hào)。(這里 where 引導(dǎo)的從句不是定語從句) 4.結(jié)果狀語從句由下列連詞引導(dǎo)：that，sothat，so tha（tthat 等。注意以下幾種結(jié)構(gòu)： so+adj/adv+that such(a/an+adj)+n+that從句中不帶情態(tài)動(dòng)詞） ，suchthat，with the result so+adj+a/an+n+that=such a/an+adj+n+that so many/much/few/little( 少)+n+that注意以上結(jié)構(gòu)與定語從句so/suchas的區(qū)別。this is such an interesting/so interesting a fi

24、lm that/as everyone wants to see it/(it). he didn t plan his time well so that/so he didn t finish the work in time.他沒把時(shí)間計(jì)劃好，結(jié)果沒按時(shí)完成這項(xiàng)工作。we left in such a hurry that we forgot to lock the door.我們走得匆忙，把門都忘了鎖了。the village is so small that it cannot be shown in the map.這村子太小，所以這地圖上沒有。jenny is such a cl

25、ever girl that all the teachers like her very much= jenny is so clever a girl that all the teachers like her very much jenny 是如此聰明的女孩，以至老師們都非常喜歡她。i have had so many falls that i am black and blue all over.我摔了許多跤，以至于渾身青一塊紫一塊he has so few friends that he often feels lonely.他朋友很少，所以經(jīng)常感到孤獨(dú)。i had so litt

26、le money then that i co uldn t afforad little present.我當(dāng)時(shí)囊中羞澀連一份小小禮物都買不起5. 目的狀語從句由下列連詞引導(dǎo)： so that,in order that,for fear that 等。目的狀語從句的謂語動(dòng)詞常與情態(tài)動(dòng)詞 can, could, may, might, should 連用目的狀語從句的謂語動(dòng)詞常與情態(tài)動(dòng)詞 can, could, may, might, should 連用。（ so that 也可用來引導(dǎo)結(jié)果狀語從句，但從句中不帶情態(tài)動(dòng)詞）let s take the front seats (so) tha

27、t we may see more clearly.我們坐前排吧，這樣我們看得更清楚些。school was closed early in order that the children might go home ahead of the storm.早點(diǎn)兒放學(xué)是為了讓孩子們?cè)诒╋L(fēng)雨到來之前回家。he took the name down for fear that he should forget it.他把名字寫下省得忘了。（該從句中一般用情態(tài)動(dòng)詞should+ 動(dòng)詞原形，或省略should） better take more clothes in case the weather i

28、s cold.最好多帶些衣服以防天氣會(huì)冷。注意： so that 引導(dǎo)的目的狀語從句只能放在主句之后，in order that引導(dǎo)的目的狀語從句可以放在主句之前或之后。6. 條件狀語從句分為真實(shí)條件句和非真實(shí)條件句（用在虛擬語氣中）。表示條件的狀語從句可以由if （如果） ,unless（除非） , in case（萬一） , so /as long as（只要） , as/ so far as（就而言）, on condition that（條件是）suppose（假設(shè)） supposing（假設(shè)）（僅用在問句中）等詞或詞組引導(dǎo)。一般情況下當(dāng)主句是將來時(shí)的時(shí)候，從句要用一般現(xiàn)在時(shí)。as/s

29、o long as we don t lose heart, we ll find a way to overcome the difficulty. 只要我們不灰心，我們就能找到克服困難的方法。send us a message in case you have any difficulty. 萬一你有什么困難，請(qǐng)給我們一個(gè)信兒。if you leave at 6 o clock tomorrow morning, you d better get to bed now.如果你明早6 點(diǎn)鐘走，你最好現(xiàn)在就上床。well let you use the room on condition th

30、at you keep it clean and tidy.只要你能保持整潔，我們可以讓你使用這個(gè)房間。as/so far as i know, he is an expert on dna.據(jù)我所知，他是一個(gè)dna 專家。he ll accept the job unless the salary is too low/ if the salary is not too low.他會(huì)接受這項(xiàng)工作的，除非薪水太少/如果薪水不太少的話。suppose/supposing we can t get enough food, what shall we do? 假設(shè)我們弄不到足夠的食物，那我們?cè)趺崔k

31、？7. 讓步狀語從句由下列連詞引導(dǎo)：although,though,as,evenif,even though,while,whetheror,whoever,wha,theovewrever,no matter+ 疑問詞等。we won t be discouraged even if(=even though) we fail ten times.我們就是失敗十次也不泄氣。it was an exciting game, though / although no goals were scored.那是一場(chǎng)精彩的球賽，盡管一個(gè)球都沒進(jìn)。whether you believe it or n

32、ot, it s true.不管你信不信，這是真的。however (=no matter how) expensive it may be, i ll take it. 無論它有多貴，我也要買下它。.don t let them in, whoever(=no matter who) they are. 不管他們是誰，別讓他們進(jìn)來。no matter what i say or how i say it, he always thinks i總認(rèn)為是我錯(cuò)。 注意以下幾點(diǎn)： although,though 引導(dǎo)讓步狀語從句時(shí)，主句前不能用m wrong. 無論我說什么或怎么說，他but,但可以

33、加yet,stil 。he refuses help although he has many friends who want to offer all kinds of help. as 引導(dǎo)讓步狀語從句時(shí)，必須用前置結(jié)構(gòu)，通常是從句中的表語、狀語或動(dòng)詞原形放在句首，放在句首的名詞前的冠詞要去掉。child as(though)he is, he knows a lot. （注意在child 前不要用冠詞）much as i likeit, i won t buy.try as he would, he couldn t lift the heavy box.8. 方式狀語從句由下列連詞引

34、導(dǎo)：as,as if,as though,the way 等。do it the way you were told.注意以下幾點(diǎn)： as 引導(dǎo)方式狀語從句時(shí)意義為“按照 ”， “如同 ”，前面常用加強(qiáng)語勢(shì)。i did it just as you told me. as if 和 as though 引導(dǎo)的從句中，謂語常用虛擬語氣，有時(shí)也用陳述語氣。連詞 while和 whereas 可表示對(duì)比。whereas he is rather lazy,she is quite energetic.9. 比較狀語從句由下列連詞引導(dǎo)：asas,not asas,not soas,than 等(詳情請(qǐng)

35、參見【專題三】形容詞和副詞) 。10. 注意狀語從句中的省略現(xiàn)象連接詞 +過去分詞unless repaired, the washing machine is no use.連詞 +現(xiàn)在分詞look out while crossing the street.連詞 +形容詞 /其他常見的有 if necessary、if possible 、when necessary、if any 等。比較狀語從句中的省略句。如：he arrivedhome halfan hourearlierthan (he had been)expected.iii. 名詞從句在句子中起名詞作用的句子叫名詞從句(no

36、un clauses）。 名詞從句的功能相當(dāng)于名詞詞組, 它在復(fù)合句中能擔(dān)任主語、賓語、表語、同位語、介詞賓語等，因此根據(jù)它在句中不同的語法功能，名詞從句又可分別稱為主語從句、賓語從句、表語從句和同位語從句。引導(dǎo)名詞性從句的連詞可分為三類： that（不充當(dāng)從句的任何成分，無詞義。只起連接作用，因此往往可以省略。）whether, if （不充當(dāng)從句的任何成分，均表示“是否”表明從句內(nèi)容的不確定性。不可以省略。）as if,as though（均表示“好像”，“似乎”） what, whatever, who, whoever, whom, whose, which when, where,

37、how, whywho cleaned the blackboard is not known yet. 誰擦的黑板還不知道。what he said is not true. 他說的不是實(shí)話that hell come to see us is really great. 他來看我們真是太好啦。 i don t know why he is absent. 我不知道為什么他不在。the question is whether he will join us next time.問題是下次他是否跟我們一起干。it looks as if it is going to rain.看上去天要下雨了

38、。1. 主語從句由從屬連詞引導(dǎo)的主語從句：whether the country should build a nuclear power station is something we must discuss.那個(gè)國(guó)家是否應(yīng)該建立核電站that light travels in straight line is known to all .光以直線傳播由連接代詞引導(dǎo)的主語從句：what we need is more time.我們所需要的是whichever book you choose doesn t matter to m無e.論你選哪本書whoever comes will be

39、 welcome. 無論誰來由連接副詞引導(dǎo)的主語從句：when the plane is to take off hasn t been announce飛d機(jī). where he has been is still a puzzle.他到過哪兒什么時(shí)候起飛how much water is flowing can be measured easily. 水的流量是多少關(guān)于形式主語it it + be + 形容詞 + that- 從句it is necessary that有必要it is important that重要的是it is obvious that很明顯 it is likely

40、 that很可能 . it + be + -ed分詞+ that- 從句it is believed that人們相信it is known to all that眾所周知（注意該句型的變式：it is known to all that the earth goes around the sun.=as is known to all,the earth goes around the sun.=what is known to all is that the earth goes around the sun.）it has been decided that已決定 it + be + 名

41、詞+ that- 從句it is common knowledge that是常識(shí)it is a surprise that令人驚奇的是it is a fact that事實(shí)是可應(yīng)用于此句型的名詞還有fact / shame / honor / question/pity 等。 it + 不及物動(dòng)詞 + that-分句it appears that似乎it happens that碰巧it occurred to me that我突然想起it doesn t matter whether he likes or not.2. 表語從句可以接表語從句的連系動(dòng)詞有be, look, remain,

42、 seem 等等。the problem is that millions of people die of illnesses caused by smoking.數(shù)百萬人死于由抽煙引起的疾病the question remains whether we can win the game.我們是否能贏得這次比賽that s juwsthat i want.我想要的this is where our problem lies.我們的問題所在the difficulty is how we can help smokerskick their habit我們?nèi)绾螏椭鼰煹娜俗⒁猓罕碚Z從句的表現(xiàn)形

43、式除了用從屬連詞，連接代詞和連接副詞引導(dǎo)以外，還可以由as, as if，as though 引導(dǎo)things were not as they seemed.it looks as though it is going to rain. 好象要下雨了。另外還要注意以下常用的兩種結(jié)構(gòu)：the reason whyis that it ( this, that ) is because而不(用because)the reason why he was dismissed is that he didn工作不努力。. 他為t什w么or被k 開ha除rd是因?yàn)樗鹖t is because the t

44、obacco companies want to remain in business.3. 同位語從句同位語從句一般由that, whether等連詞引導(dǎo)， 常放在advice, doubt, fact, hope, idea, information, message, news, order, possibility, problem, question, reason, truth, word, suggestion.等名詞的后面，說明該名詞的具體內(nèi)容。the news that he had landed on the moon spread all over the world.登

45、陸月球.i have no idea when he will be back.什么時(shí)候回來the thought came to him that mary had probably fallen illmary 也許病了he must answer the question whether he agrees to it or not.是否同意4. 賓語從句賓語從句可以作及物動(dòng)詞的賓語，介詞的賓語， 某些形容詞的賓語以及非謂語動(dòng)詞的賓語。及物動(dòng)詞后的賓語從句：she will give whoever needs help a warm support任何需要幫助的人i wonder wh

46、y she refused my invitation她為什么拒絕了我的邀請(qǐng)介詞后的賓語從句：i always think of how i can improve my spoken english.我總是在思考如何提高我的口語水平。the teacher is satisfied with what she has said.老師對(duì)他所說的話很滿意。某些形容詞后的賓語從句：i am sure that you will make greater progress in english through hard work.通過努力工作，你將取得更大的進(jìn)步we are surprised th

47、at he has left without saying goodbye to us.他沒有告別就走了非謂語動(dòng)詞后的賓語從句：realizing that it was just a difference in custom, the foreigner smiled and saidnothing.on being asked whether h e had had a good time in australia, he answered“ terrible”.關(guān)于形式賓語itwe must make it clear that anyone who breaks the law wil

48、l be punished.我們必須清楚任何違犯法律的人都將受到懲罰。i find it necessary that we should ask him for his advice. 我發(fā)現(xiàn)我們有必要征求他的意見。5. 名詞性從句重難點(diǎn)在名詞性從句中，疑問句要用陳述句的語序。例如： can you make sure the gold ring？a.where alice had putb.where had alice putc.where alice has putd.where has alice put you can't imagine when they receive

49、d these nice christmas presents.a.how they were excitedb.how excited they were c.how excited were theyd.they were how excited動(dòng)詞doubt用在疑問句或否定句中，其后賓語從句常用that 作連接詞；用在肯定句中，連接詞用whether 或 if皆可，而不用that。do you doubt that he will win ?i don't doubt that your proposition is wrong . he doubt whether i know

50、 it . 否定轉(zhuǎn)移問題。將 think, believe, suppose, expect, fancy, guess, imagine 等動(dòng)詞后面跟賓語從句時(shí)否定轉(zhuǎn)移i don't think i know you.我想我并不認(rèn)識(shí)你。 i don' t believe he will come.我相信他不回來。we don't expect he will come tonight , will he ?注意：若謂語動(dòng)詞為hope,賓語從句中的否定詞不能轉(zhuǎn)移。i hope you weren't ill.我想你沒有生病吧。將 seem, appear 等后的

51、從句的否定轉(zhuǎn)移it doesn't seem that they know where to go.看來他們不知道往哪去。it doesn't appear that we'll have a sunny day tomorrow.看來我們明天不會(huì)碰上好天氣。主謂一致問題。what he wanted to see was an end to all the armies of the world what i bought were three english books 語氣問題在含有suggest , order , demand , propose , comm

52、and , request , insist, desire, require, advise等表示要求、命令、建議、決定等意義的動(dòng)詞后，that 從句常用“ should+動(dòng)詞原形 ”的結(jié)構(gòu)i suggest we (should) set off at once.我建議我們應(yīng)該立刻出發(fā)。在 it is 過去分詞that 的主語從句中decided， demanded， desired， insisted， ordered， proposed， suggested， recommended， requested， required 等。it is desired that we （ shou

53、ld） get everything ready this evening 在表語從句或同位語從句中the suggestion that the mayor (should) present the prizes was accepted by everyone 在 it is（ was）形容詞 that 從句中要用虛擬語氣，即（ should ） 動(dòng)詞原形，表示建議或不滿、驚奇等情緒。常用于此類的形容詞有essential， important ， natural， necessary，possible， strange，等。it is necessary that a college s

54、tudent at least a foreign language （上海 1993）a.mastersb.should masterc.mastered:d.will master what 引導(dǎo)名詞從句的特殊含義 what was once regarded as impossible has now become a reality(what 為“所的事 ”，相當(dāng)于 “ the thing that ；all that；everything that”) after seemed a very long time ， i opened my eye and found myself inbed（ m et'93 ）a.whatb.whenc.thatd.which(what 相當(dāng)于 “ the time that，表示”“時(shí)間”) he is not what he was a few years ago. who is it that has made fred what he isnow ？(what 表示“的人 ”，相當(dāng)于 “ the person that”) what is now the north sahara desert was on