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1、.非謂語(yǔ)動(dòng)詞用法歸納非謂語(yǔ)動(dòng)詞用法歸納2012年高考對(duì)非謂語(yǔ)動(dòng)詞的考查將主要集中在如下兩方面:1、非謂語(yǔ)動(dòng)詞的句法功能,即其在句中所充當(dāng)?shù)某煞郑?、非謂語(yǔ)動(dòng)詞的一些特殊用法。動(dòng)詞不定式、動(dòng)名詞和分詞(包括現(xiàn)在分詞和過(guò)去分詞)可以出現(xiàn)在句子中除謂語(yǔ)以外的任何一個(gè)位置上,充當(dāng)句子的主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)、狀語(yǔ)等成分,這些動(dòng)詞形式稱為非謂語(yǔ)動(dòng)詞。基本用法1)、不定式 時(shí)態(tài)語(yǔ)態(tài)主動(dòng)被動(dòng)一般式to doto be done完成式to have doneto have been done進(jìn)行式to be dong無(wú) 2)、動(dòng)名詞 時(shí)態(tài)語(yǔ)態(tài)主動(dòng)被動(dòng)一般式doingbeing d

2、one完成式having donehaving been done3)、分詞 時(shí)態(tài)語(yǔ)態(tài)主動(dòng)被動(dòng)一般式doingbeing done完成式having donehaving been done否定形式: not +不定式,not + 動(dòng)名詞,not + 現(xiàn)在分詞注:1.動(dòng)詞不定式的一般式:所表示的動(dòng)作常發(fā)生在謂語(yǔ)動(dòng)詞的動(dòng)作之后或與謂語(yǔ)動(dòng)詞所表示的動(dòng)作同時(shí)進(jìn)行;動(dòng)詞不定式進(jìn)行式:所表示的動(dòng)作正在進(jìn)行;動(dòng)詞不定式完成式:所表示的動(dòng)作則在謂語(yǔ)動(dòng)詞的動(dòng)作之前發(fā)生。2.動(dòng)詞ing的一般式:所表示的動(dòng)作在謂語(yǔ)動(dòng)詞之前、后或同時(shí)進(jìn)行要看語(yǔ)境;動(dòng)詞ing的完成式:所表示的動(dòng)作在謂語(yǔ)動(dòng)詞之前發(fā)生。he

3、came here to borrow a book.                 i pretended to be reading when mother came in.she is said to have been sent to europe on business     being a studen

4、t, he was interested in books.having done his homework, he went to bed.          the question being discussed is important.非謂語(yǔ)動(dòng)詞主要的句法功能一覽表: 非謂語(yǔ)動(dòng)詞功能主語(yǔ)賓語(yǔ)表語(yǔ)定語(yǔ)狀語(yǔ)補(bǔ)語(yǔ)不定式動(dòng)名詞極少分詞 1不定式和動(dòng)名詞作主語(yǔ)的區(qū)別(1)動(dòng)名詞作主語(yǔ)通常表示抽象動(dòng)作;而不定式作主語(yǔ)表示具體動(dòng)作。smoking i

5、s prohibited(禁止)here這里禁止抽煙。(抽象)it is not very good for you to smoke so much你抽這么多煙對(duì)你身體很不好。(具體)(2)動(dòng)名詞作主語(yǔ)時(shí),通常用以表示一件已知的事或經(jīng)驗(yàn)。不定式短語(yǔ)通常用來(lái)表示一件未完成的事或目的。climbing mountains is interesting爬山很有趣。(經(jīng)驗(yàn))driving a car during the rush hour is tiring在高峰時(shí)刻開(kāi)車(chē)令人厭煩。(經(jīng)驗(yàn))(3)不定式做主語(yǔ),一般用it當(dāng)形式主語(yǔ),把作主語(yǔ)的不定式短語(yǔ)后置。it took me only five

6、minutes to finish the job.動(dòng)名詞或不定式都可以在句中作主語(yǔ),但在下列句型中常用動(dòng)名詞作主語(yǔ)。it is / was no use / good + doing sth.it is / was not any use / good + doing sth.it is / was of little use / good + doing sth.it is / was useless doing sth.it is no use crying over spilt milk. 覆水難收。it is of little good staying up too late ev

7、ery day.每天都熬夜沒(méi)有什么好處2不定式和動(dòng)名詞作賓語(yǔ)的區(qū)別英語(yǔ)中大多數(shù)動(dòng)詞既可跟不定式,也可跟動(dòng)名詞作直接賓語(yǔ),但有些動(dòng)詞要求:(1)不定式做賓語(yǔ)和賓語(yǔ)補(bǔ)足語(yǔ)1)下面的動(dòng)詞要求不定式做賓語(yǔ)afford, agree, arrange, choose, decide, hope, expect, offer, plan, promise, determine, demand, manage, fail, prepare, refuse, pretend, seem常跟不定式作賓語(yǔ)的動(dòng)詞歌訣:三個(gè)希望兩答應(yīng),兩個(gè)要求莫拒絕,  設(shè)法學(xué)會(huì)做決定,不要假裝在選擇。hope; wish

8、;  want ;  agree; promise   demand;  ask;  refuse    manage; learn; decidepretend ; choose想要拒絕命令,需要努力學(xué)習(xí),期望同意幫助,希望決定開(kāi)始。want ; refuse ; order   need; try ; learn   expect ; agree ; help  hope ; wish ; decide ; begin ;start2)下面的動(dòng)詞要求不

9、定式做賓補(bǔ):動(dòng)詞+賓語(yǔ)+動(dòng)詞不定式ask要求,邀請(qǐng) get請(qǐng),得到 prompt促使allow允許 forbid禁止 prefer喜歡,寧愿announce宣布 force強(qiáng)迫 press迫使bride 收買(mǎi) inspire鼓舞 request請(qǐng)求assist協(xié)助 hate憎惡 pronounce斷定,表示advise勸告 exhort告誡,勉勵(lì) pray請(qǐng)求authorize授權(quán),委托 help幫助 recommend勸告,推薦bear容忍 implore懇求 remind提醒beg請(qǐng)求 induce引誘 report報(bào)告compel強(qiáng)迫 invite吸引,邀請(qǐng), summon傳喚comma

10、nd命令 intend想要,企圖 show 顯示drive驅(qū)趕 mean意欲,打算 train訓(xùn)練cause引起 instruct指示 require要求deserve應(yīng)受 leave使,讓 tell告訴direct指導(dǎo) like喜歡 tempt勸誘entitle有資格 order命令 warn告誡enable使能夠 need需要 urge激勵(lì),力說(shuō)encourage鼓勵(lì) oblige不得不 want想要condemn指責(zé),譴責(zé) lead引起,使得 teach教entreat懇求 permit允許 wish希望(2)有少數(shù)動(dòng)詞只能用動(dòng)名詞作賓語(yǔ)admit, advise, allow, app

11、reciate, avoid, complete, consider, delay, deny, enjoy, escape, finish, imagine, keep, mind, miss, practise, suggest, stop, cant stand, cant help, be worth常跟動(dòng)詞ing作賓語(yǔ)的動(dòng)詞歌訣:考慮建議盼原諒,承認(rèn)推遲沒(méi)得想,避免錯(cuò)過(guò)繼續(xù)練,否認(rèn)完成停能賞,不禁介意準(zhǔn)逃亡,不準(zhǔn)冒險(xiǎn)憑想象。consider, suggest / advise ,look forward to ,excuse ,pardon /admit, delay / put o

12、ff , fancyavoid , miss ,keep /keep on , practise /deny , finish , stop ,enjoy / appreciate /cant help , mind , allow/ permit ,escape/forbid , risk , imagine  例如:i appreciate having been given the opportunity to study abroad two years ago.我很感激兩年前給我出國(guó)學(xué)習(xí)的機(jī)會(huì)。(3)有些動(dòng)詞后使用動(dòng)名詞和動(dòng)詞不定式作賓語(yǔ)的差別以下的動(dòng)詞后面既可接

13、動(dòng)詞的不定式又可以接動(dòng)詞的ing作賓語(yǔ):    hate, love , prefer , remember , forget,  regret , like ,try , stop , begin , start既跟動(dòng)詞ing又接不定式作賓語(yǔ)的動(dòng)詞歌訣:雙方一旦開(kāi)始,不論喜歡與否,都得繼續(xù)下去。begin , start ,like ,prefer , hate ,dislike ,continue .不管記住與否,努力打算停止,后悔三個(gè)需要。remember , forget , try , mean , stop , reget ,want , n

14、eed , require1)forget to do 忘記要去做某事(此事未做)forget doing忘記做過(guò)某事(此事已做過(guò)或已發(fā)生)2)stop to do 停止、中斷(某件事),目的是去做另一件事stop doing 停止正在或經(jīng)常做的事3)remember to do 記住去做某事(未做)remember doing記得做過(guò)某事(已做)4) regret to do對(duì)要做的事遺憾regret doing對(duì)做過(guò)的事遺憾、后悔5)try to do努力、企圖做某事try doing試驗(yàn)、試一試某種辦法6) mean to do打算,有意要mean doing意味著7)go on to

15、do 繼而(去做另外一件事情)go on doing 繼續(xù)(原先沒(méi)有做完的事情)8)propose to do 打算(要做某事)proposing doing建議(做某事)9) like /love/hate/ prefer +to do 表示具體行為;+doing sth 表示抽象、傾向概念 (注)如果這些動(dòng)詞前有should一詞,其后賓語(yǔ)只跟不定式,不能跟動(dòng)名詞。例如:i should like to see him tomorrow 10) need, want, deserve, require +動(dòng)名詞表被動(dòng)意義;+不定式被動(dòng)態(tài)表示“要(修、清理等)”意思。

16、60;3不定式、動(dòng)名詞和分詞作表語(yǔ)的區(qū)別(1)不定式作表語(yǔ)1)不定式作表語(yǔ)一般表示具體動(dòng)作,特別是表示將來(lái)的動(dòng)作。to do two things at a time is to do neither-次做兩件事等于未做。what i would suggest is to start work at once.我的建議是立刻開(kāi)始干。2)如果主語(yǔ)是不定式(表示條件),表語(yǔ)也是不定式(表示結(jié)果)。to see is to believe.百聞不如一見(jiàn)。to work means to earn a living工作就是為了生活。3)如果主語(yǔ)是以aim, duty, hope, idea, hap

17、piness, job, plan, problem, purpose, thing, wish等為中心的名詞,或以what引導(dǎo)的名詞性從句,不定式作表語(yǔ)是對(duì)主語(yǔ)起補(bǔ)充說(shuō)明作用。his wish is to buy a luxurious car in the near future他的希望是在不遠(yuǎn)的將來(lái)買(mǎi)一輛豪華轎車(chē)。the most important thing is to negotiate with them about the future of the plant(2)動(dòng)名詞作表語(yǔ):動(dòng)名詞作表語(yǔ),表示抽象的一般性的行為。our work is serving the people

18、我們的工作是為人民服務(wù)。his hobby is collecting stamps他的愛(ài)好是集郵。 (注)動(dòng)名詞作表語(yǔ)時(shí)與進(jìn)行時(shí)態(tài)中的現(xiàn)在分詞形式相同,但其所屬結(jié)構(gòu)迥異,進(jìn)行時(shí)態(tài)說(shuō)明動(dòng)作是由主語(yǔ)完成的。動(dòng)名詞做表語(yǔ),說(shuō)明主語(yǔ)的性質(zhì)或情況。his victory in the final was no more convincing than i had expected(3)分詞作表語(yǔ)分詞做表語(yǔ)有兩種情況,一種是現(xiàn)在分詞做表語(yǔ),一種是過(guò)去分詞做表語(yǔ),這兩者區(qū)別是考試中經(jīng)??嫉降牡胤?。一般來(lái)說(shuō),表示心理狀態(tài)的動(dòng)詞如excite, interest等都是及物動(dòng)詞,漢語(yǔ)意思不是“激動(dòng)”,

19、“高興”,而是“使激動(dòng)”、“使高興”,因而現(xiàn)在分詞應(yīng)該是“令人激動(dòng)的”、“令人高興的”,過(guò)去分詞則是“感到激動(dòng)的”和“感到高興的”。所以,凡表示“令人的”都是-ing形式,凡是表示“感到”都用-ed形式。換句話說(shuō),若人對(duì)感興趣,就是somebody is interested in.,若人/物本身有興趣時(shí),就是說(shuō)sb./sth. is interesting.這類(lèi)詞常見(jiàn)的有:interesting使人感到高興-interested感到高興的exciting令人激動(dòng)的-excited感到激動(dòng)的delighting令人高興的-delighted感到高興的disappointing令人失望的-dis

20、appointed感到失望的encouraging令人鼓舞的-encouraged感到鼓舞的pleasing令人愉快的-pleased感到愉快的puzzling令人費(fèi)解的-puzzled感到費(fèi)解的satisfying令人滿意的-satisfied感到滿意的surprising令人驚異的-surprised感到驚異的worrying令人擔(dān)心的-worried感到擔(dān)心的travelling is interesting but tiring旅行是有趣的,但是使人疲勞。the argument is very convincing他的論點(diǎn)很令人信服。they were very excited at

21、 the news聽(tīng)到這個(gè)消息,他們非常激動(dòng)。 4不定式、現(xiàn)在分詞和過(guò)去分詞作定語(yǔ)的區(qū)別(1)不定式作定語(yǔ)1)不定式與其所修飾的名詞可能是主謂關(guān)系he was the last one to leave school yesterday昨天他是最后一個(gè)離開(kāi)教室的。the train to arrive was from london將要到站的火車(chē)是從倫敦開(kāi)來(lái)的。2)不定式與其所修飾的名詞可能是動(dòng)賓關(guān)系get him something to eat給他拿點(diǎn)兒東西吃。she has a lot of work to do in the morning早上他有很多工作要做。3)不及物動(dòng)詞

22、構(gòu)成的不定式做定語(yǔ),要加上適當(dāng)?shù)慕樵~和被修飾的名詞形成邏輯上的動(dòng)賓關(guān)系,這里的介詞不能省去。i need a pen to write with我需要一支筆寫(xiě)字。there is nothing to worry about沒(méi)有什么值得發(fā)愁的。4)不定式修飾一些表示方向、原因、時(shí)間、機(jī)會(huì)、權(quán)利等抽象名詞如:ability能力,本領(lǐng) drive趕,駕駛 movement運(yùn)動(dòng),活動(dòng)ambition抱負(fù),野心 effort努力,嘗試 need需要,需求campaign戰(zhàn)役,運(yùn)動(dòng) failure失敗,不及格 opportunity機(jī)會(huì)chance機(jī)會(huì) force力,壓力,要點(diǎn) promise許諾,希望

23、courage勇氣 intention意向,意圖 reason理由,原因decision決定 method方法,方式 light光,光線,亮光determination決心,決定 motive動(dòng)機(jī),目的 struggle奮斗,努力,tendency傾向,趨勢(shì) wish希望,愿望,祝愿5)被修飾的名詞前有序數(shù)詞、形容詞最高級(jí)或next, second, last, only和not a,the等限定詞時(shí)候,只能用不定式。6)不定代詞something, nothing, little, much, a lot 等習(xí)慣上用不定式做定語(yǔ)。john will do anything but

24、work on a farm除了農(nóng)活,約翰什么都愿意干。7)如果其動(dòng)詞要求用不定式做賓語(yǔ),或者其形容詞要器接不定式做補(bǔ)語(yǔ),則相應(yīng)的名詞一般用不定式做定語(yǔ)。如: tend to do-tendency to do;decide to do = decision to do;be curious to do = curiosity to dohis wish to buy a car came true他要買(mǎi)輛車(chē)的愿望實(shí)現(xiàn)了。their decision to give up the experiment surprised us他們放棄這個(gè)實(shí)驗(yàn)的決定使我們大吃一驚。he is always th

25、e first to come and the last to leave他總是第一個(gè)到來(lái),最后一個(gè)離去。(2)分詞作定語(yǔ)分詞作定語(yǔ)時(shí)有下面幾個(gè)特點(diǎn):1. 現(xiàn)在分詞表示主動(dòng)意義,正在進(jìn)行;2. 過(guò)去分詞一般表示被動(dòng)含意,狀態(tài)或做完(完成)的事。 he rushed into the burning house他沖進(jìn)了正在燃燒著的房子。the child standing over there is my brother站在那兒的男孩子是我弟弟。the room facing south is our classroom朝南的房間是我們的教室。have you got your wat

26、ch repaired? 你拿到那個(gè)修好的表了嗎?he is an advanced teacher他是個(gè)先進(jìn)教師。3)-ing作定語(yǔ)  動(dòng)名詞多位于其前表示其性能、用途(無(wú)時(shí)間性可換為for+doing)he has a reading room.   a sleeping car(a car for sleeping)現(xiàn)在分詞表正在進(jìn)行(主謂關(guān)系)即主動(dòng)進(jìn)行,可換為定語(yǔ)從句; the girl gathering flowers is beautiful.   the question

27、60;being discussed now is important.  過(guò)去分詞作定語(yǔ)有(動(dòng)賓關(guān)系,表完成)即被動(dòng)完成,可換為定語(yǔ)從句。we can see a lot of fallen leaves on the ground.(we can see a lot of leaves which have fallen on the ground. ) 4)下列不及物動(dòng)詞也以過(guò)去分詞形式做定語(yǔ)或表語(yǔ),但不具有被動(dòng)意義,這點(diǎn)要注意:作定語(yǔ)的不及物動(dòng)詞分詞形式為:v ing 和過(guò)去分詞。v ing

28、60;表示正在進(jìn)行;過(guò)去分詞表示已經(jīng)完成。如:falling leaves 正落的葉子           fallen leaves 落下的葉子boiling water 正沸騰的水           boiled water 沸騰過(guò)的水(白開(kāi)水)departed, elapsed, faded, fallen, gone, frown-up, retired, returned, risen

29、, set, vanished, much-traveled, newly-arrived, recently-come(3)不定式和分詞作定語(yǔ)時(shí)的時(shí)間關(guān)系一般來(lái)說(shuō),不定式所表示的動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞所表示的動(dòng)作之后;do you want to see the doctor to be sent for from beijing?你要見(jiàn)那位將從北京請(qǐng)來(lái)的醫(yī)生嗎?現(xiàn)在分詞所表示的動(dòng)作與謂語(yǔ)動(dòng)詞所表示的動(dòng)作同時(shí)發(fā)生;do you want to see the doctor working on the case report in the office?你要見(jiàn)那位正在辦公室里寫(xiě)病歷的醫(yī)生嗎?&#

30、160;過(guò)去分詞表示的動(dòng)作或是在謂語(yǔ)所表示的動(dòng)作之前發(fā)生,或是沒(méi)有一定的時(shí)間性。have you read the novel written by dickens ?5作賓補(bǔ)時(shí),三者的區(qū)別1.有些動(dòng)詞接不定式作賓補(bǔ):(和賓語(yǔ)有主謂關(guān)系強(qiáng)調(diào)動(dòng)作將發(fā)生或已經(jīng)完成;表一次性動(dòng)作)tell/ order/ persuade/ invite/ force /warn / encourage/ get/ ask + sb to dohe asked me to finish it in time.    the teacher told me 

31、to clean the blackboard.feel(一感); hear listen to(二聽(tīng)); have make let(三使);see watch observe notice look at find (六看) + sb do等感官使役動(dòng)詞后不定式作賓補(bǔ)省略to,但被動(dòng)以后要還原to.i heard him call me several times.  i heard her sing the song many times.  tom was made to sing.2.有些動(dòng)詞接ing作賓補(bǔ): feel(一感); he

32、ar listen to(二聽(tīng)); have get leavekeep (四使);see watch observe notice look at find (六看) +sb doing (強(qiáng)調(diào)動(dòng)作主動(dòng),正在進(jìn)行,或尚未完成;延續(xù)性動(dòng)詞)i found her listening to the radio.  i heard her singing the song when i passed her room.3. 有些動(dòng)詞接過(guò)去分詞作賓補(bǔ):feel(一感); hear listen to(二聽(tīng)); make let get have le

33、ave keep (六使);see watch observe notice look at find (六看) +sb done   (表動(dòng)作被動(dòng)完成,多強(qiáng)調(diào)狀態(tài))speak louder so that you can make yourself heard.  we found the village greatly changed.i heard the song sung in english many times. (3)不帶to的不定式下列動(dòng)詞后在主動(dòng)語(yǔ)態(tài)中用不帶to 的不定式作補(bǔ)語(yǔ),但在被動(dòng)語(yǔ)態(tài)中要

34、加上to:它們是“吾看三室兩廳一感覺(jué)”5看(look at, see, watch, notice, observe);3使(make, let, have);2聽(tīng)(listen to, hear);1感覺(jué)(fell)。以上動(dòng)詞還可用現(xiàn)在分詞作賓語(yǔ)補(bǔ)足語(yǔ)(5+3+2+1-2+4):即以上動(dòng)詞除let, make 外都可以用現(xiàn)在分詞作賓語(yǔ)補(bǔ)足語(yǔ),此外find, catch, keep, have 也可以用現(xiàn)在分詞作賓語(yǔ)補(bǔ)足語(yǔ)。he was caught stealing. im sorry to have kept you waiting for such a long time. (

35、注): 上述感覺(jué)動(dòng)詞與使役動(dòng)詞轉(zhuǎn)換為被動(dòng)結(jié)構(gòu)時(shí)其后的不定式一般需帶to,如:he was seen to comethe boy was made to go to bed early.在動(dòng)詞find與help之后,不定式可帶to亦可不帶to,如:he was surprised to find the sheep (to) break fence at this season他發(fā)現(xiàn)羊在此季節(jié)越出柵欄,感到驚訝。 3)在do nothinganythingeverything but(except)結(jié)構(gòu)中。例如:last night i did nothing but watch t

36、v昨天晚上,我除了看電視別的什么也沒(méi)有干。但是,如果謂語(yǔ)動(dòng)詞不是“do nothing,anything,everything”,那么but(except)所跟的不定式則仍須帶。the doctor told him nothing but to stop smoking醫(yī)生除了讓他戒煙,其它什么都沒(méi)有說(shuō)。there was nothing for them to do but to remain silent除了保持沉默以外,他們沒(méi)有別有別的辦法。 6不定式和分詞作狀語(yǔ)的區(qū)別(1)現(xiàn)在分詞與過(guò)去分詞作狀語(yǔ)的區(qū)別?,F(xiàn)在分詞做狀語(yǔ)與過(guò)去分詞做狀語(yǔ)的最主要區(qū)別在于兩者與所修飾的主語(yǔ)的主動(dòng)

37、與被動(dòng)關(guān)系的區(qū)別。分詞作狀語(yǔ)       1分詞作狀語(yǔ)的基本原則分詞作狀語(yǔ)時(shí),分詞的邏輯主語(yǔ)必須與句子的主語(yǔ)保持一致。分詞作狀語(yǔ)必須和句中主語(yǔ)含有邏輯上的主謂或動(dòng)賓關(guān)系,否則不能使用分詞作狀語(yǔ)。2分詞作狀語(yǔ)的句法功能分詞或分詞短語(yǔ)作狀語(yǔ)時(shí),可以表時(shí)間、原因、結(jié)果、條件、讓步、行為方式、伴隨狀況等。表示時(shí)間關(guān)系的分詞短語(yǔ)有時(shí)可由連詞while 或when 引出。 1)現(xiàn)在分詞作狀語(yǔ)時(shí),現(xiàn)在分詞的動(dòng)作就是句子主語(yǔ)的動(dòng)作,它們之間的關(guān)系是主動(dòng)關(guān)系。he went out shutting the door behind him.他

38、出去后將門(mén)隨手關(guān)上。not knowing what to do, he went to his parents for help.由于不知如何辦是好,他去找父母幫忙。2)過(guò)去分詞作狀語(yǔ)時(shí),過(guò)去分詞表示的動(dòng)作是句子主語(yǔ)承受的動(dòng)作,它們之間的關(guān)系是被動(dòng)關(guān)系。given more attention, the trees could have grown better.如果對(duì)這些樹(shù)多關(guān)心一些,它們本來(lái)會(huì)長(zhǎng)得更好。faced with difficulties, we must try to overcome them.在遇到困難的時(shí)候,我們必須設(shè)法克服。(2)動(dòng)詞不定式和分詞作狀語(yǔ)的區(qū)別1)分詞作

39、狀語(yǔ)一般表示伴隨,而不定式常常表示目的。they stood by the roadside talking about the plan他們站在路邊談?wù)撝@個(gè)計(jì)劃。(伴隨)they stood by the roadside to talk about the plan他們站在路邊為的是談?wù)撨@個(gè)計(jì)劃。(目的)2)分詞作狀語(yǔ)放在句子開(kāi)頭,除表示原因之外有時(shí)表示時(shí)間或條件。動(dòng)詞不定式作狀語(yǔ)時(shí),除了表示目的以外,還表示結(jié)果或原因。reading attentively,he forgot the time for lunch由于在專(zhuān)心讀書(shū),他忘了吃午飯的時(shí)間。(原因)reading careful

40、ly,he found something he had not known before他仔細(xì)讀書(shū)時(shí),發(fā)現(xiàn)了一些從前不知道的東西。(時(shí)間)reading carefully,you'll learn something new只要你仔細(xì)閱讀,你會(huì)學(xué)到一些新的東西。(條件)his family was too poor to support him他的家庭太窮,不能維持他的生活。(結(jié)果)we are glad to hear the news我們很高興聽(tīng)到這消息。(原因)(3)下面一些句型是不定式做狀語(yǔ)時(shí)候應(yīng)該注意的:a:not/never tooto, toonot to , but

41、/only too to, too ready/eager/apt/inclined to 表示肯定意義b:做結(jié)果狀語(yǔ)的不定式只能出現(xiàn)在句子的末尾,常見(jiàn)的不定式動(dòng)詞有:find, hear, see, be told, form, give, make, produce 等。c:不定式做狀語(yǔ)時(shí),其邏輯主語(yǔ)一般為句子的主語(yǔ),否則用for引導(dǎo)主語(yǔ)。 7非謂語(yǔ)動(dòng)詞常考的其它結(jié)構(gòu)(1)疑問(wèn)詞+不定式結(jié)構(gòu)疑問(wèn)詞who,what,which,when,where和how后加不定式可構(gòu)成一種特殊的不定式短語(yǔ)。它在句中可以用作主語(yǔ)、賓語(yǔ)、表語(yǔ)和雙重賓語(yǔ)。如:when to start has not

42、 been decided何時(shí)動(dòng)身尚未決定。(主語(yǔ))i don't know what to do我不知道該怎么辦。(賓語(yǔ))the difficulty was how to cross the river困難在于如何過(guò)河。(表語(yǔ))i can tell you where to get this book.我可以告訴你哪里可以買(mǎi)到此書(shū)。(雙重賓語(yǔ))注)a.有時(shí)疑問(wèn)詞前可用介詞,如:i have no idea of how to do it.我不知道如何做此事。b.動(dòng)詞know 后面不能直接跟不定式作賓語(yǔ),只能跟疑問(wèn)詞(如:how, what)+不定式:  

43、;(2)介詞except和but作“只有,只能”講時(shí)跟不定式結(jié)構(gòu)(but與不帶to的不定式連用)。when the streets are full of melting snow, you cannot help but getting your shoes wet. (4)不定式-動(dòng)名詞-的邏輯主語(yǔ)1)不定式的邏輯主語(yǔ)為:for +名詞(或代詞賓格)+ 不定式(作狀語(yǔ))。例如:i found it impossible for him to do the job alone我發(fā)現(xiàn)他個(gè)人干這活是不可能的。(注)在表示人物性格、特性等的形容詞后面,常用of引出不定式的邏輯主

44、語(yǔ)。這類(lèi)詞主要有:absurd, bold, brave, courageous, careful, careless, clever, wise, foolish, silly, stupid, good, nice, kind thoughtful, considerate, greedy, generous, honest, modest, polite, rude, cruel ,selfish, wicked, wrong等it is very kind of you to help me你幫助我太好了it was wise of him to do that他那樣做是明智的。

45、60;2)動(dòng)名詞的邏輯主語(yǔ)為;人稱代詞的所有格+動(dòng)名詞(作主語(yǔ));名詞's+動(dòng)名詞(作主語(yǔ))。例如:his arriving added to our difficulties.  my brothers telling lies made me very angry. 8獨(dú)立主格結(jié)構(gòu) 獨(dú)立主格結(jié)構(gòu)有兩部分組成,前一部份是名詞或者代詞,后一部分是非謂語(yǔ)動(dòng)詞或其他的一些詞。前后兩部分具有邏輯主謂關(guān)系。獨(dú)立主格結(jié)構(gòu)在句中做狀語(yǔ),用來(lái)表示時(shí)間、原因、條件、行為方式或伴隨情況等。(主從句主語(yǔ)不一致,從句可變?yōu)榉侵^語(yǔ),帶有自己的邏輯主語(yǔ))。該結(jié)構(gòu)

46、不是句子,也不是從句,所以它內(nèi)部的動(dòng)詞不能考慮其時(shí)態(tài)、人稱和數(shù)的變化,它與其主句之間既不能通過(guò)并列連詞連接也不能有從句引導(dǎo)詞引導(dǎo),常用逗號(hào)與其主句隔開(kāi)。獨(dú)立主格結(jié)構(gòu)在很多情況下可以轉(zhuǎn)化為相應(yīng)的狀語(yǔ)從句或其他狀語(yǔ)形式,但很多時(shí)候不能轉(zhuǎn)化為分詞形式,因?yàn)樗鼉?nèi)部動(dòng)詞的邏輯主語(yǔ)與主句主語(yǔ)不一致。常見(jiàn)的獨(dú)立主格結(jié)構(gòu)有如下幾種:1. 名詞/主格代詞+現(xiàn)在分詞。名詞/主格代詞與現(xiàn)在分詞之間主謂關(guān)系。如:the girl staring at him (= as the girl stared at him), he didn”t know what to say. 姑娘兩眼望著他,他不知道說(shuō)什么好

47、。time permitting (= if time permits), we will go for an outing tomorrow. 如果時(shí)間允許的話,我們明天去郊游。2. 名詞/主格代詞+過(guò)去分詞。名詞/主格代詞與過(guò)去分詞之間的動(dòng)賓關(guān)系。如:the problems solved (= as the problems were solved), the quality has been improved. 隨著問(wèn)題的解決,質(zhì)量已經(jīng)提高了。her glasses broken (= because her glasses were broken), she couldn”t see the words on the blackboard. 由于眼鏡摔壞了,她看不見(jiàn)黑板上的字。3. 名詞/主格代詞+不定式。名詞/主格代詞與不定式之間

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