分词分为现在分词和过去分词两种,其否定式为“not+分词”。分词具有动词的意义,它作为一种非谓语动词在句子中又兼具形容词和副词的性质。
考点56:分词的时态和语态问题
1.现在分词 现在分词可以表达出不同的时态和语态,备考高考必须深刻把握这一问题。现在分词有一般式和完成式两种形式,其中及物动词又分为主动式和被动式,详见下表的总结:
把握高考中现在分词的时态和语态问题需要注意以下几点:
(1)现在分词的一般式所表示的动作与主句谓语动词所表示的动作同时发生,或者先于主句谓语动词所表示的动作发生——通常适用于现在分词所表示的动作刚一结束,主句谓语动词所表示的动作立即开始的情况,但如果要特别强调这一先后关系,则需要用现在分词的完成式表示。例如: Talking and shouting, the young boys entered the classroom. 那些小男孩闹闹嚷嚷地走进了教室。// Dropping my suit, I dashed downstairs to tell George. 我扔下衣服,就冲下楼去告诉乔治。// Hearing the news, he jumped with joy. 他一听到这消息,就高兴得手舞足蹈 。
(2)现在分词的完成式所表示的动作先于主句谓语动词所表示的动作发生,这两个先后发生的动作之间往往具有因果关系。例如: Having finished his homework, he went out. 做完作业后,他出去了。// Not having received any answer, he wrote her another letter. 由于没有得到她的答复,他又给她写了一封信 。
(3)及物动词的现在分词形式还有被动式。例如: The noise of the machine being fixed can be clearly heard in our classroom. 在我们教室能清楚地听见安装机器的噪音。// You will find the matter being talked about all over the town. 你会发现全城都在谈论此事 。
2.过去分词 过去分词通常表示已经完成的、被动的动作,因而没有一般式和完成式之分,也没有主动式和被动式之分。注意通过如下例句体会过去分词与现在分词被动式在含义上的差异:
(1) The problem discussed yesterday was very important.昨天讨论过的这个问题很重要 。(过去分词表示已经完成的、被动的动作)
The problem being discussed is very important.正在被讨论的问题很重要 。(一般式的现在分词用于被动式表示正在进行的被动的动作)
(2) Having been told many times (=Told many times), the naughty boy made the same mistake.告诉这个淘气的孩子好几遍了,他还犯了同样的错误 。(完成式现在分词用于被动式与过去分词一样用于表示已经完成的、被动的动作,前一种形式更具强调意味)
[例1] ____ to work overtime that evening, I missed a wonderful film.
A. Having been asked
B. To ask
C. Having asked
D. To be asked
[答案] A
[解析] 题干句意为:由于那天晚上我被要求加班,我错过了一部精彩的电影。主句的主语I和ask to work overtime之间明显为被动关系,应先排除选项B和C;选项D常作目的和结果状语,不作原因状语,由此进一步排除选项D而选出A。由于“被要求加班”应发生在“错过电影”之前,下划线处应采用分词的完成式表示该动作发生在主句谓语动词之前。
[例2] The rare fish, ____ from the cooking pot, has been returned to the sea.
A. saved
B. saving
C. to be saved
D. having saved
[答案] A
[解析] 题干的句意为:从锅中被救出的这条属于珍稀品种的鱼已经被放归大海。fish与save之间是被动的关系,因此排除选项B、D;由于“被救出”先于“放归大海”,下划线处不能填入表示将来动作的不定式,进一步排除选项C而选出A。
[例3] ____ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.
A. Having shown
B. To be shown
C. Having been shown
D. To show
[答案] C
[解析] 下划线处之后已经有完整的主谓结构,下划线处应该以非谓语动词的形式引导时间状语,加之下划线处的非谓语动词与主句的主语we存在被动关系并且发生在主句所述动作之前,因此下划线处应选用现在分词的完成被动式。题干的句意为:我们在被带领着参观了水立方后,又被带去参观为2008年奥运会准备的“鸟巢”。
考点57:分词作表语的基本用法
现在分词作表语表示主语(多为“物”)所具有的特征、性质,其功能相当于形容词,其中一些甚至已经转化为固定的形容词。例如:The story is very moving. 这个故事很感人。// The president'report was very encouraging. 校长的报告令人鼓舞。
注意:“be+现在分词”结构还可以表示现在进行时(这里的现在分词与助动词be连用作谓语,不属于“系动词+表语”的结构)。
过去分词作表语表示主语(多为“人”)所处的状态,其功能也相当于形容词,并且其中一些也已经转化为固定的形容词。例如:He looked very much surprised. 他显得很吃惊。// We are extremely confused. 我们完全糊涂了。
注意:“be+过去分词”结构还可能是被动语态,过去分词作表语强调主语所处的状态,相当于一个形容词的作用,而被动语态则强调具体的动作。例如:The window is broken.窗户是破的。(系表结构)// The window was broken by Susan.窗户被苏珊打破了。(被动语态)// When I got to the theatre I found that it was closed.我到那儿时发现剧场已经关门了。(系表结构)// The theatre was closed by the police on the orders of the mayor.根据市长的命令,这个剧场被警察局封闭了。(被动语态)
[例] In April, thousands of holidaymakers remained ____ abroad due to the volcanic ash cloud.
A. sticking
B. stuck
C. to be stuck
D. to have stuck
[答案] B
[解析] 此处stuck意为“被滞留国外的”,表示被动,充当系动词remained的表语。
考点58:分词作宾补的基本用法
分词通常在see,watch,hear,find等感官动词和have,get,make等使役动词之后作宾补,作宾补的现在分词表示正在进行的动作;作感官动词和使役动词宾补的不定式表示已发生、已完成的动作全过程;作宾补的过去分词表示已经完成的、被动的动作。请认真阅读以下例句,体会动词不定式、现在分词、过去分词之间的差别。I watched her cross the street. 我看着她走过了马路。(省略to的不定式)// We watched the children climbing the hill. 我们看着孩子们正往山上爬。(现在分词)// I have never heard this song sung in English. 我从来没听过这首歌的英文版。(过去分词)
[例1] Big companies usually have a lot of branch offices ____ in different parts of the world.
A. to have operated
B. be operated
C. operating
D. having operated
[答案] C
[解析] 下划线处作have的宾补,构成have...doing sth. 结构,表示“运行、开展工作”这一正在主动进行的动作,填入现在分词形式的operating最符合语境。
[例2] After a knock at the door, the child heard his mother's voice ____ him.
A. calling
B. called
C. being called
D. to call
[答案] A
[解析] 下划线处作宾补,表示“(他母亲的声音)正在叫他”这一正在主动进行的动作,应选用现在分词的普通形式。
[例3] They use computers to keep the traffic ____ smoothly.
A. being run
B. run
C. to run
D. running
[答案] D
[解析] 句意为:他们使用计算机来保持交通运行顺畅。动词keep后可以接形容词、现在分词、过去分词等作宾语补足语,表示“使……保持……状态”,本题应填入running作宾语补足语,表示“(交通)运行”这一主动进行的动作。
[例4] Before driving into the city, you are required to get your car ____.
A. washed
B. wash
C. washing
D. to wash
[答案] A
[解析] 题干句意为:在驱车进城之前,你必须将你的车洗了。使役动词get的宾语car与作宾语补足语的动词wash之间为被动关系,适合采用“get sth. done”的形式。
考点59:分词作定语的基本用法
分词作定语修饰名词或代词时,通常置于被修饰的名词或代词之前,作定语的分词短语通常置于被修饰的名词或代词之后(单独作定语的given,left等个别分词和修饰不定代词的分词也要后置)。例如:We can see the rising sun. 我们可以看到东升的旭日。// He is a retired worker. 他是位退休工人。// There was a girl sitting there. 有个女孩坐在那里。// This is the question given. 这是所提出的问题。// There is nothing interesting. 没有有趣的东西。
现在分词作定语表示现在进行的动作,注意它与动名词作定语时表示性质和用途上的差异不同。例如:
the raging storm 狂暴的风雨(现在分词作定语)
a swimming girl 一个正在游泳的女孩(现在分词作定语)
a swimming pool 游泳池(动名词作定语)
a sleeping car 用于睡觉的汽车(动名词作定语)
过去分词作定语通常表示发生在谓语动作之前的、被动的动作,或者没有特定时间性的、被动的动作,例如:The questions discussed by us are very important. 被我们讨论过的这些问题很重要。(作定语修饰questions的过去分词discussed既表被动又表完成)// I don't like to see letters written in pencil. 我不喜欢看到铅笔写的信。(作定语修饰letters的过去分词written没有一定的时间性,只表被动)
注意:过去分词作定语有一个特殊情况,即有些作定语的过去分词是不及物动词,不表示被动的动作,只表示完成的含义。例如:boiled water 开水,fallen leaves 落叶,the risen sun 升起的太阳,the changed world 变化了的世界,newly arrived goods 新到的货。
[例1] The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
A. being weighed
B. to weigh
C. weighed
D. weighing
[答案] D
[解析] 下划线处的非谓语动词与前面的under the age of four都充当children的后置定语,weigh作不及物动词时表示“重量为……”,而不及物动词没有被动形式,由此排除选项A、C;不定式作定语修饰名词或代词时,两者是动宾关系,排除选项B;此题中children和weigh之间是主动关系,因此选择weigh的现在分词形式。。
[例2] On receiving a phone call from his wife ____ she had a fall, Mr. Gordon immediately rushed home from his office.
A. says
B. said
C. saying
D. to say
[答案] C
[解析] 题干的句意为:一接到妻子说她摔倒的电话,戈登先生就立刻离开办公室赶回家。下划线处要填入的动词应充当phone call的后置定语,由此排除谓语动词形式的选项A、B;不定式作定语修饰名词时,两者是动宾关系,排除选项D;此题中“接电话”和“说”这一动作同时发生,因此选择动词的现在分词形式。
考点60:分词作状语的基本用法
分词作状语可以表示时间、原因、条件、结果、让步和方式等情况(经常可以转换成相应的状语从句),通常放在句首或者句尾(作状语的分词与主句之间往往用逗号隔开),在正常情况下分词的逻辑主语就是主句的主语。在高考中分词作状语的具体用法详见下表的总结:
在以上六大用法中,充当状语的分词采取何种形式应区分不同的情况:
(1)分词所表示的主动进行的动作与主句中谓语所表示的动作同时发生时通常采用现在分词的一般式。例如:Using the book, I find it useful. 在使用的过程中,我发现这本书很有用。
(2)分词所表示的主动进行的动作发生在主句中谓语所表示的动作之前时,通常采用现在分词的完成式。例如:Having used the book, I find it useful. 在使用了这本书之后,我发现它很有用。
(3)如果表示正在进行的被动的动作,用一般式现在分词的被动式。例如:Being used by me, the book is in my schoolbag. 由于这本书正在被我使用,它就在我的书包里。
(4)如果表示已经完成的被动的动作,应用过去分词或者完成式现在分词的被动式(后者更具强调意味)。例如:Used (=Having been used)for a long time, the book looks old. 由于用了很长时间,这本书看上去很旧。
有时为使作状语的分词与主句之间的关系更清晰、明确,可在作状语的分词前加上when,while,if,though,after,before,as等连词,例如:While waiting for the train, I had a long talk with Jim. 在候车的时候,我和吉米作了一次长谈。// When heated, water can be changed into vapour. 水加热可以变成水蒸气。
注意:正常情况下,作状语的分词的逻辑主语就是主句的主语(如果作状语的分词的逻辑主语与主句的主语不一致,分词应带上其单独的逻辑主语,这将构成后面会专门进行分析的“独立主格结构”),但在实际的英语材料中偶尔会见到分词的主语与主句的主语不一致,分词本身又不属于独立主格结构的情况,这属于极其特殊的情况——“垂悬分词(dangling participle)”,例如早年的高考全国卷中出现过的如下句子:Having suffered such heavy pollution already, it may now be too late to clean up the river. 此河已经遭受了如此严重的污染,现在再来对它进行清理已经太晚了。句中的having suffered没有自带另外的逻辑主语,但having suffered的逻辑主语是the river而并非主句的形式主语it或真正主语to clean up the river,可以将其理解成自带了另外的逻辑主语the river,因省略the river后不难整体理解句意而将其省略,以显简洁。又如:Going up the hill, the statue struck my eye. (我)登上山的时候,那雕像十分引我注目。// Tired but happy, the bus whisked us home. (我们)虽然疲乏,但很高兴,公共汽车飞快地把我们送到了家。
应该指出,垂悬分词从起源上来说,是源自语言的错误使用(performance error),由于其产生的特殊性及其使用场合的有限性,考生一方面要宽容、理解这类现象在英语实际运用中的少量存在,另一方面也要正视其非规范性。传统语法将垂悬分词视为正式文体中的一大禁忌),避免模仿和使用,在高考中除了在句子中引出话题、表达说话者看法或态度的generally/ specially/strictly/roughly speaking(一般地/特殊地/严格地/粗略地来说),judging from(根据……判断),seeing that(因为、鉴于),considering(考虑到),taking... into consideration(把……考虑进去)等约定俗成的表述之外,不应使用垂悬分词的形式。其实这些约定俗成的形式上的“垂悬分词”已被公认为固定动词短语甚至新的介词、连词来看待,可以将其在句子中的地位理解成插入语(句子中的独立成分)而不是状语,因此不必考虑其逻辑主语是否与主句的主语相一致的问题。例如:Generally speaking, dogs are more faithful to man than cats. 一般来说,狗比猫对人更忠诚。// Considering everything, it wasn't a bad holiday. 考虑到各方面,这次假日过得不错。//Judging from his appearance, he must be an actor. 从外表看,他一定是个演员。
[例1] ____ in a long queue, we waited for the store to open to buy a New iPad.
A. Standing
B. To stand
C. Stood
D. Stand
[答案] A
[解析] 题干中非谓语动词短语作状语,逻辑主语是句子的主语we,该非谓语动词的动作与逻辑主语是主动关系,且该动作与谓语动词wait的动作同时进行,应使用现在分词的一般式。
[例2] ____ an important decision more on emotion than on reason, you will regret it sooner or later.
A. Based
B. Basing
C. Base
D. To base
[答案] B
[解析] 题干句子中的逗号前后没有连词,下划线处应采用非谓语动词的形式,由此先排除选项C;下划线处的动作与逻辑主语you之间是主动关系(“base... on...”表示“以……作为……的基础”),而且下划线处的动作不表目的或结果,不适合采用过去分词和不定式形式,由此进一步排除选项A和D,选出选项B,现在分词在此引导表示条件的状语。
[例3] He was busy writing a story, only ____ once in a while to smoke a cigarette.
A. to stop
B. stopping
C. to have stopped
D. having stopped
[答案] B
[解析] 下划线处充当方式状语,表示“(他在忙于写一个故事,)只是偶尔停下来抽支烟”这一同时主动进行的动作,选用现在分词的一般形式stopping最为适合。注意:不要误选A,“only/just+不定式”用来作状语通常表示出乎意料的结果,因此不符合题意。
[例4] ____ that he was in great danger, Eric walked deeper into the forest.
A. Not realized
B. Not to realize
C. Not realizing
D. Not to have realized
[答案] C
[解析] 句意为:由于没有意识到正处于危险中,埃里克向森林深处走去。下划线处充当原因状语并且表示主动进行的动作,选项A最为适合。注意:现在分词形式的否定式是在其前面直接添加一个not即可。
考点61:独立主格结构的基本用法
分词作状语时,其逻辑主语通常就是主句的主语。在分词的逻辑主语不是主句的主语时,应让该分词带上其单独的逻辑主语,这种自带逻辑主语的分词结构属于语法上所谓的独立主格结构。独立主格结构是指逻辑主语(通常由跟主句主语不一致的名词或者代词充当)后接分词、不定式、名词、形容词、副词、介词短语等所形成的结构,位于句首、句中或句末用以补充说明主句的情况(一般有逗号或者破折号将独立主格结构与主句分开)。独立主格结构未在考试大纲的语法项目表中明列,但在历年高考卷中都时有出现,因此备考高考必须掌握独立主格结构的各种具体形式和多种具体用法。
独立主格结构各种具体形式详见下表的总结:
上述各种独立主格结构的具体形式均可在前面加上介词with(此处的with通常没有实际意义)或without(表示“没有……的情况”)。例如:He felt more uneasy with the whole class staring at him. 全班人都在盯着他看,他感到更加不自在。// Without a word more spoken, he left the room. 他没有再说一句话,就离开了房间。
独立主格结构在句中起状语的作用(经常可以转换成相应的状语从句),表时间、方式(伴随情况)、原因、条件等含义,具体用法见下表的总结:
[例1] The party will be held in the garden, weather ____.
A. permitting
B. to permit
C. permitted
D. permit
[答案] A
[解析] 下划线处非谓语动词的逻辑主语并非是全句的主语the party而是weather,由此判定此处为独立主格结构,weather与permit之间为主动关系,故应选用现在分词。一般来说,time permitting/weather permitting这样的常见结构都属于独立主格结构。
[例2] Bats are surprisingly long-lived creatures, some ____ a life span of around 20 years.
A. having
B. has
C. have
D. to have
[答案] A
[解析] 题干中主句的意思是“蝙蝠是一种长寿得令人吃惊的动物”,“bats are surprisingly long-lived creatures”中主谓成分俱全,由此可以确定逗号后面的部分为补充说明“蝙蝠是一种长寿得令人吃惊的动物。”的独立主格结构,应先排除谓语动词形式的选项B、C;由于下划线处不是表示将来的动作,由此排除选项D而选出A。
[例3] The old couple often take a walk after supper in the park with their pet dog ____ them.
A. to follow
B. following
C. followed
D. follows
[答案] B
[解析] 分析句子结构可知,本句中包含with介词复合结构,即:with+宾语(名词、代词)+宾语补足语(可由形容词、副词、现在分词、过去分词、不定式或名词来充当),该结构可以看做是独立主格的一种特殊形式,本题中with结构中宾语pet dog与充当宾语补足语的非谓语动词之间是主动关系,表示主动的伴随动作,故应采用现在分词的形式,本题选B。
本章补充强化训练题
1. ____ of danger in the street at night, she had to go home with a friend ____ her.
A. Warned; followed
B. Warning; following
C. Having warned; following
D. Having been warned; following
2. ____ deep down in the earth for thousands of years, the dead forest has rotted away and become coal.
A. Being buried
B. Burying
C. Having been buried
D. Having buried
3. The car can't ____ and I have ____.
A. be started; repair it
B. start; to have it repaired
C. run; repairing it
D. start; to be repaired it
4. Don't leave your feet ____. Have ourselves ____ well.
A. exposing; covering
B. exposing; covered
C. exposed; covering
D. exposed; covered
5. The next morning she found the man ____ in bed, dead.
A. lying
B. lie
C. lay
D. laying
6. I found him ____ in an armchair, ____.
A. sit; and read
B. seated; reading
C. sitting; and read
D. seating; reading
7. The sun was shining brightly, ____ everything there ____ more beautiful.
A. making; look
B. to make; looked
C. and made; looking
D. and making; be looked
8. He listened attentively to me ____ while ____ at me.
A. spoke; stared
B. speaking; staring
C. spoke; staring
D. speaking; stared
9. Going out of the room, ____.
A. the air felt cool and fresh
B. the sun has risen
C. a boy was seen in a tree
D. she was a bird in a tree
10. ____ TV several times, the news was taken up throughout the city.
A. Broadcast on
B. Broadcasting by
C. Being broadcasted through
D. Having broadcast over
11. ____ among high trees, the house can't easily be seen.
A. Hidden
B. Hid
C. Hide
D. Hiding
12. ____ in a heavy rain, they had to stop climbing the mountain.
A. To catch
B. Caught
C. Having caught
D. Catching
13. He left ____ any of his friends ____ him ____.
A. with; seeing; off
B. without; seeing; off
C. without; see; 不填
D. with; see; out
14. The tickets ____ at the entrance we walk into the exhibition hall.
A. checked
B. being checked
C. having checked
D. to be checked
15. ____ Sunday, rather than ____ at home, I preferred ____.
A. It being; stay; to travel
B. Being; to stay; to travel
C. having been; stay; travel
D. It was; to stay; traveling
16. Fall ____, the swallows have gone to the south.
A. coming
B. having come
C. come
D. comes
17. The man is standing ____ his back ____ the fire.
A. with; to
B. with; against
C. on; for
D. at; of
本章补充强化训练题参考答案
1. D 2. C 3. B 4. D 5. A 6. B 7. A 8. B 9. D 10. A 11. A 12. B 13. B 14. A 15. A 16. B 17. A