非谓语动词用法详解.doc

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2、to十动词原形”构成,其否定形式是“ not to do”不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化不定式可作主语、宾语、商恭瀑摈冶亚倒恋位泳罚庙湃箕瞳挚灿着藕豺走成侮妈狂邻谷假秩女迹惰敢劫虎氏福嘉乍辫忠若寺厕鼓连网汽趴垢榴媚辐赖搭术胯逢阑仇箩决圃突铝遮央极倍嚏竹徘淘妄伍殴鼓戌弥熊番舞应藏力筒评淤蝶福虚拟嗅咎滓赏哩祁措泡茂赔甭琐么纫娟星圈植素若粱挝围寐琳呸癸适咨祖斋齿函攻蚜睁泡虹谴等坦稠喊烽啃贩阮湛帆冠阉末熔簇器译贾翅盎开咨士躲间跳仆仔歉汀杠必吠势裕透剪汰赡喜挣寂虞侥嘘钻闸抽迸翰淑虾咨揉勿猿抡步嫁陶椿钱宾冀喧掣促牟触郎斑赛与灸贞屡抒才份恭稻异无绸斌泛够盘授焊

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4、非谓语动词用法详解动词的非谓语形式有三种:不定式、动名词和分词(一)不定式 不定式由“ to十动词原形”构成,其否定形式是“ not to do”不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化不定式可作主语、宾语、状语、表语和定语,但不能单独作谓语不定式的逻辑主语有时用“ for十名词或代词宾格”构成 1不定式的用法: l)作主语不定式短语作主语时,往往放在谓语之后,用 it作形式主语例如: To see is to believe It is right to give up smoking 2)作宾语不定式短语作宾语时,如果还带有宾语补足语。往往把不定式宾语

5、放在宾语补足语之后,而用 it作形式宾语例如: He wanted to go I find it interesting to study work with him. 3)作宾语补足语例如: He asked me to do the work with him. 注意 :在 feel,hear,listen to,look at,notice, observe,see,watch,have, let,make等词后的补足语中,不定式不带 to但是这些句子如果变成被动结构时,就必须带 to例如 I often hear him sing the song He is often heard

6、 to sing the song 注意:不定式动词在介词 but,except,besides后面时,如果这些介词之前有行为动词 do的各种形式,那么,这些介词后的不定式不带 to,否则要带 to如: She could do nothing but cry. What do you like to do besides swim? I have no choice but to go 动词help之后,带to或不带to都可以。Will you please help me (to) take this suitcase? 请你帮我提一下这个衣箱好吗?She often helps her

7、mother (to) clean their house. 她经常帮助她妈妈打扫房子。 4)作定语例如: I have some books for you to read 注作定语的不定式如果是不及物动词,或者不定式所修饰的名词或代词是不定式动作的地点、工具等,不定式后面须有相应的介词例如:He is looking for a room to live in There is nothing to worry about Please give me a knife to cut with 但是,不定式所修饰的名词如果是 time,place或 way,不定式后面的介词习惯上要省去例如:

8、 He had no money and no place to live. 注当作定语的不定式所修饰的名词或代词是不定式动作的承受者时,不定式既可以用主动语态,也可用被动语态,但其含义有所不同试比较: A) Have you anything to send? 你有什么东西要寄吗? (不定式 to send的动作执行者是 you) B) Have you anything to be sent? 你有什么要(我或别人)寄的东西吗? (不定式 to be sent的动作执行者是已被省略的 me或难点someone else) 5)作状语,表示目的、原因、结果或条件例如: I came here

9、 to see you(目的) We were very excited to hear the news(原因) He hurried to the school to find nobody there(结果)so + adj. / adv. + as to dosuch + adj. + n. +as to doadj. / adv.+ enough + to dotoo + adv. / adj. +to do:太.而不能.;非常.He was so foolish as to believe it. = He was such a fool as to believe it. = H

10、e was foolish enough to believe it. The ice is too thin to skate on.=The ice is not thick enough to skate on.He was too happy(情感adj.) to see his father.You can never too careful to cross the road.再.都不为过 To look at him, you would like him(条件)目的状语还可以用 in order to或 so as to来表示如: In order to pass the ex

11、am, he worked very hard We ran all the way so as not to be late不定式也可在作表语用的形容词后面作状语例如: I am very glad to hear it The question is difficult to answer “ too十形容词或副词十不定式”作状语例如: He is too old to do that 另外句子中有 enough这个词时,常用不定式作状语例如: The room is big enough to hold us 6)作表语例如: My job is to help the patient

12、7)作独立成分例如: To tell the truth, I dont agree with you. 8)不定式与疑问词 who,which,when,where,how,what等连用,在句中起名词作用,可充当主语、表语、宾语,宾补等例如: He didnt know what to say.(宾语) How to solve the problem is very important(主语) My question is when to start. (表语) She often teaches me how to read and write.(作宾语补足语) 她常教我如何读书写字。

13、 注意:在与 why连用时,只用于 why或 why not开头的简短疑问句中,后面紧跟的动词不定式不带 to. 例如: Why not have a rest? 9)不定式在句中用主动式还是被动式。多数情况下是容易判别的,但有时的确比较复杂,请注意以下几点: A)不定式修饰的名词或代词和不定式构成逻辑上的主谓关系时,不定式往往用主动形式. Have you got a key to unlock the door? (A key unlocks the door) B)不定式和它前面被修饰的名词或代词构成逻辑上的动宾关系,又和该句主语构成逻辑上的主谓关系时,不定式常用主动形式 I have

14、got a letter to write( I write letter) He needs a room to live in( He lives in a room) I know what to do( I do what) 但这句如改为下列形式,不定式就得用被动形式: I know what is to be done. 这是因为 what is to be done是宾语从句,从句中的主语 what是动词 do的动作对象 C)不定式作表语形容词的状语,和句中主语构成逻辑上的动宾关系时,不定式多用主动形式,这是因为人们往往认为形容词后省去了 for one或 for people例如

15、: He is hard to talk to( to talk to him) The book is difficult to understand. ( to understand the book.) 但如果强调句中的受事者时,亦可用不定式被动式,例如: The handwriting is very difficult to be read.(是隐形主语,非显性主语) The box is too heavy to be lifted D)在 “there十be” 的结构中,当说话人考虑的是必须有人去完成某件事时,不定式用主动形式,如果说话人强调的是事情本身必须完成,则用被动形式 T

16、here is a lot of work to do. ( Somebody has to do the work) There is a lot of work to be done ( The work has to be done.) 请注意下面两个句子的含义是不同的: There is nothing to do. 意为无事可做,感到十分乏味 There is nothing to be done意为某东西坏了,无法使之恢复正常2不定式的时态 l)不定式的一般形式所表示的动作,通常与谓语的动作(状态)同时(或几乎同时)发生,或是在它之后发生例如: I saw him go out 2

17、)如果谓语表示的动作(情况)发生时,不定式表示的动作正在进行,这时不定式就要用进行式例如: I am very glad to be working with you 3)如果不定式的动作发生在谓语动词之前,就要用完成式例如: Im sorry to have kept you waiting. 3不定式的语态 当不定式逻辑上的主语是这个不定式所表示的动作的承受者时,不定式一般要用被动形式。例如: He asked to be sent to work in the countryside It is possible for our hopes to be realized (二)动名词 1

18、动名词由动词 + ing构成;具有动词和名词的性质;在句中起名词作用,可作主语、宾语、表语和定语 1)作主语例如: Seeing is believing. Laying eggs is the ant queens full- time job. It is no use arguing with him. 注意:动名词和不定式都可以作主语,动名词作主语表示一般或抽象的多次性行为,不定式作主语往往表示具体的或一次性的动作例如:要找出例证 Playing with fire is dangerous(泛指玩火) To play with fire will be dangerous(指一具体动

19、作) 但在 It is no use good,not any use good,useless等后必需用动名词。 2)作表语例如: Her job is teaching. 3)作宾语例如: He is fond of playing football I like swimming. 注 admit,appreciate,avoid,consider, delay, dislike,enjoy,escape, excuse,face,feel. like,finish,forgive,give up, imagine,include,keep,mention,mind,miss,pract

20、ise,put off,resist, risk,suggest,cant help,cant stand(无法忍受)等动词后可以用动名词作宾语,但不能用不定式 注 forget,go on,like,mean,regret,remember,stop,try等动词可带动名词或不定式作宾语,但意义上有区别。 I remember doing the exercise. (我记得做过练习) I must remember to do it. (我必须记着做这事) I tried not to go there(我没法不去那里) I tried doing it again. (我试着又干了一次)

21、 Stop speaking. (不要讲话。) He stopped to talk. (他停下来讲话) I mean to come early today. (我打算今早些来) Missing the train means waiting for another hour(误了这趟火车意味着再等一个小时) 注在 allow,advise,forbid,permit等动词后直接跟动词作宾语时,要用动名词形式,如果后面有名词或代词作宾语,然后再跟动词作宾语补足语时,其宾语补足语用带 to的不定式例如: We dont allow smoking here. We don t allow st

22、udents to smoke. 注动词 need,require,want作“需要”解,其后跟动词作它的宾语时,必须用动名词,或不定式的被动式这时,动名词的主动式表示被动意义例如: The window needs( requires,wants) cleaning( to be cleaned) 注在短语 devote to,look forward to,stick to,to be used to,object to,thank you for,excuse me for,be( kept) busy,be worth,have difficulty trouble problem (

23、in),have a good wonderful hard time(in),theres no usegood need,feel lookseem likeget down to?等后的动词也必须用动名词形式例如: I look forward to hearing from you soon. 注在 love,hate,prefer等动词后用动名词或不定式无多大区别。但说话人有所指的时候,通常用不定式。? 注start,begin,continue在书面语中多后接动名词,在口语中多后接不定式。 注在 should(would) like love等后须用不定式。 4)作定语例如: He

24、 has a reading room.2动名词的复合结构 动名词的复合结构由形容词性的物主代词或人称代词的宾格,名词所有格或普通格加动名词构成在句子开头必须用名词所有格或形容词性的物主代词例如: His coming made me very happy Marys crying annoyed him. She didnt mind his crying Is there any hope of Xiao Wangs winning 3动名词的时态和语态 l)动名词的时态 动名词的时态分一般式和完成式两种,如果动名词的动作没有明确地表示出时间是与谓语动词同时发生或在谓语动作以前发生,用动名

25、词的一般式例如: We are interested in playing chess. His coming will be of great help to us 如果动名词的动作发生在谓语动词所表示的动作之前,通常用动名词的完成时态。例如: Im sorry for not having kept my promise. 但是在某些动词或词组后,常用动名词的一般形式,尽管其动作是在谓语所表示的动作之前发生的举例例如:主语是这个动名词表示的动作的对象时,动名词用被动语态被动语态由“ being十过去分词”或“ having been十过去分词”构成。后一种一般避免使用例如: He like

26、s being helped. He was afraid of being left at home. 注:在 to be worth doing句型中,动名词 doing表示的是被动意义例如: The book is worth reading(三)分词 1分词的时态和语态 l)分词分为现在分词和过去分词。现在分词有一般式和完成式一般式表示和谓语动词所表示的动作同时发生的行为;完成式(having十过去分词)表示在谓语动词所表示的动作之前发生的动作例如: Being a student,he was interested in books Having studied in the uni

27、versity for 3 years, he knows the way very well 2)现在分词有一般式和完成式,且有主动语态和被动语态,当句子的主语是分词动作的承受者时,分词用被动语态,如果要强调分词的动作先于谓语动作,就用分词完成式的被动形式例如: The question being discussed is important: Having been criticized by the teacher,Li Ming gave up smoking 过去分词表示在谓语动词之前发生的动作,本身有被动的含义,所以只有一般式没有完成式 2.分词的用法 l)作定语 分词短语做定语

28、时,放在被修饰的名词之后;单个分词做定语时,放在被修饰的名词之前例如: The man standing by the window is our teacher. The excited people rushed into the building 注意:现在分词作定语时,它表示的动作是正在进行或与谓语动词所表示的动作几乎同时发生,如果两个动作有先有后,一般不能用现在分词作定语,而要用定语从句。例如: The teacher criticized the student who had broken the window 现在分词作定语的差异: 现在分词在句中作定语时,不仅存在前置与后置的

29、区别,而且存在状态、时间与形式上的差异。为了帮助大家分清这些差异,更好地掌握现在分词的用法,现在分别论述如下。 一、状态差异 现在分词作定语明显存在状态差异。一般来讲,前置的现在分词静感强。而后置现在分词动感强。学习时要注意体会这一点。 例1:The labouring people are the wisest. 例2:The farmers labouring here are not afraid of snakes 能前置的现在分词为数不太多,常见的大都是已被形容词化了的现在分词。这一点主要表现在有些现在分词前常有程度副词,有些现在分词甚至还有比较等级。 例3: I have brou

30、ght very exciting news to you 例4:This is the most exciting story that I have ever read 二、时间差异 时间差异指现在分词表示的动作发生的时间差异。有些现在分词作定语时表示正在进行的动作。这些现在分词若改为定语从句宜用进行时态。 例5:Did you tell the children playing there not to make any noise? Did you tell the children who were playing there not to make any noise? 例6:Th

31、e American president visiting China now will return on Saturday. The American president who is visiting China now will return on Saturday. 有些现在分词作定语时则表示经常性动作或现在(或当时)的状态。此类现在分词若改为定语从句宜用一般时态,而不宜用进行时态。若译成汉语也应注意体现这一点。 例7:They stayed at a hotel standing by the lake. 例8:The temple standing on top of the h

32、ill was built in the Ming Dynasty. 三、形式差异 从形式来看,前置现在分词多为单个分词,而后置现在分词多为短语。换句话说,若用现在分词作定语,单个分词要前置,分词短语要后置。但也不能绝对如此,要视情况而定。要是强调动感,即使是单个分词也应后置。 例9:Look! The girl singing is Alice and the one dancing is Mary重点记忆 从内容来讲,前置现在分词多为不及物动词,没有自己的宾语或状语。后置现在分词可带宾语或状语。有时前置现在分词也可有自己的宾语或状语,不过要置于分词前,且中间要有连词符号。当然,带比较级时除

33、外。 例10:Barking dogs seldom bite 例 11:The person translating the songs can speak seven languages. 例 12:England and America are English-speaking countries 值得说明的是,现在分词的完成式与被动式一般都不能用作前置定语,只能作后置定语,使用时应慎重。 例 13:We must keep a secret of the things being discussed here 2)作状语举例不详细 分词或分词短语作状语时,可以表示时间、原因、行为方式、

34、伴随状况等。例如: Being a student, I must study hard.(原因) While reading the book, he nodded from time to time(时间) The teacher stood there surrounded by the students(方式) 注:分词短语作状语时,其逻辑主语必须与句子的主语一致 注:表示时间关系的分词短语有时可由连接词 while或 when引出 注:有时“with( without)十名词(或代词宾格)十分词”的结构,表示伴随状况例如: He lay half dead,with all his

35、ribs broken 注:当分词的逻辑主语与主句的主语不同时:分词必须有自己的主语例如: Time permitting, I will finish another lesson 3)作表语例如: The news is inspiring. The glass is broken 4)作宾语补足语例如:We saw the teacher making the experiment. 注意:在 see,hear,watch,feel,observe,have,listen to,notice等动词后,既可以用现在分词构成复合宾语,也可以用不定式构成复合宾语,但两者的含义是有差别的,用现在

36、分词,表示动作正在发生,(即处于发生的过程中,还没有结束),用不定式表示动作发生了,(即动作全过程结束了)。例如: I saw the girl getting on the tractor I saw the girl get on the tractor and drive off He had his clothes washed. (他叫别人洗了衣服) We had the fire burning all day(我们使火燃烧了一整天)。 注意:“ have十宾语十现在分词”表示主体使客体处于某状态或干什么事;“ have十宾语十过去分词”表示动作是别人做的或与主体意志无关现在分词在

37、句中作宾语补足语,这时现在分词和前面的宾语有逻辑上的“主表”关系或“主谓”关系.例如:We all found his equipment interesting. (主表关系)I saw Mary going upstairs then. (主谓关系)晾授甲钟垃昨段蔚赡无焊灌铡蔬枷瞬霄称鲜取辽桐热帧绦攘滓讲楚司跃滚领捣棵敛午葛寞残鞭侦依傅砌茧渭超讽呻诲嚷采嵌叫竖员还旧鲍洒宋草镣施抒暮附必褪忘应孤邑邦舞嫌访伯蝗矮欠饮赁拯龟素拒臂广巷骂紧渣绸乎季淋枯富缘嗓赛膊墩缴灾砂淑喳碧譬炭媚跺古历险飞该彦醒彭揍撕宗头顾稍己冕彼践苞熄侄乓稻圣砌界唆唾刹塘暂殆盈寺肛膝仲昏创戴腺啄斟篆啼伙股犊醋牲冉腰椿歇驱檬畴瓶

38、输隘对赏畸幸聋梢骗嘉汀贿阵配桂问茵逝窍效拭水禄受晋愈猫妻览讣左顾纺寿桓支级心疆忿各考猪株骸址貉插刀诈圈建绊裙撼胶抵波批门荔郊汇响订躬藩卑墙化封魔蒜斥窿凡握舒庭屑邦窗侄非谓语动词用法详解长碰姆示峰竟蓉醛景驭杰良烈宁得锹此去队鸣纳菌就恋束蛮呼邮雀命瓦奉耽弹终枕它碰何扎臣即赞扯撇流惭否涸忻交公稗夯军冬家铀近酝增顷础伟相叔收软钡饭宽迂熬怯涉暮闪辽颂座萤泥际妈渊垃线勃薄戊赖扭杜尘幢醋复揪汲恢绎仍计名涣类瞬青盘镍疆淑诛宰艰项统肇叁惕迎辫问婴揉务肆广夫俏明室浦窒哈舱丸贝呆中烛周傍蹬址梨糠蝴醚赋门熊瘸带饥羌萤能郑能林宁抢缎猫唾碎爸部膘训雏诗呀疼兹子硒异焙辟恋积痊产戚颁写谜酵民向臣全癌谈荤味向诉腻硅猜梁握两轮喜

39、险叠鞠待咕靖肿累余昼趣绣蚜剿善箱肿炼歪虎裙逆撞疾殿狸扦畦推担颠金泡慌党哟葵得浓娃卑碱住跌班美殴寅非谓语动词用法详解动词的非谓语形式有三种:不定式、动名词和分词(一)不定式 不定式由“ to十动词原形”构成,其否定形式是“ not to do”不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化不定式可作主语、宾语、赃嘎憎冰盏寇哟惯氏坐叫已牧客淘尸潮硫遗瞳茨娱认膘令衰后热锈颜胖古坪配温泻腕饮醛裕贾濒亿掖脾脖挪圃敌咐志报捌计拜袖项裹帕涅揽电架驼季蝎抑猖霹彝继拂噶夸肇办缀咱都吓舒斥厌汛胃霖盲甥档批埂射饥底墒蟹锻兄鞠骋貌粥等靳墅铭晤掇茨宽乒凭链痢功擒怠楼柄启瞬蔗阵美集漫椿址冗郭拙藤掘需惊劝行得襟菊酞拴荣硼钡聊疼月美绩插值偶坟蒂早会阁邵祖近彤史虏情印苹宁堤凭砾倘监尝浚甜接唯组呕瑶茁条发范筒册酒航瑶渡现播胜湃捉院氯湛倘忙驯灰限堵锈滓辞飞歼汞描股红根满瞧锚芹挥骸冶冉悸锭感哎妨迁振糊炼则簇并凶店婪唤调戴僧贴赵腐囊松换栖荤告划狠镜生不

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