动词过去分词 知识点

一、过去分词过去分词是非谓语动词的一种,通常表达被动和完成两个含义,没有人称和数的变化。
二、过去分词的变化规则:规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。
(一)规则变化:
1.一般动词,在词尾直接加"-ed "。例如:work-worked ,visit-visited
2. 以不发音的"e"结尾的动词,只在词尾加"d "。例如: live-lived 
3. 以"辅音字母 + y "结尾的动词,将 "y" 变为 "i" ,再加"-ed"。例如:study-studied,cry-cried
4. 重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加"-ed"。例如:stop-stopped, dro-dropped
(二)不规则变化
1.AAA型:即原形、过去式和过去分词三者都相同。例如:cast-cast-cast;cost-cost-cost;cut-cut-cut;hit-hit-hit;hurt-hurt-hurt;let-let-let;put-put-put;read-read-read;set-set-set;
shut-shut-shut
2.ABB型:即:过去式、过去分词相同。
(1)过去式和过去分词都含有 -ought。
例如:bring-brought-brought;buy-bought-bought;think-thought-thought;fight-fought-fought
(2)词尾有-ild,-end时,只需把d变为t。
例如:build-built-built;lend-lent- lent;send-sent-sent;spend-spent- spent
(3)过去式、过去分词都含有 -aught。
例如:catch-caught-caught;teach-taught-taught
(4)把-eep、-eel变为-ept、-elt。
例如:keep-kept-kept;sleep-slept-slept;sweep- swept-swept;feel-felt- felt
(5)把-ell变为-old。
例如:tell-told-told;sell-sold-sold
(6)把-ell、-ill变为-elt或-ilt。
例如:smell-smelt-smelt;spell-spelt-spelt;spill-spilt-spilt
(7)把-eed、-ead、-eet变为-ed或-et。
例如:feed-fed-fed;lead-led-led;speed-sped-sped;meet-met-met
(8)过去式、过去分词都在原形词尾加t。
例如:learn-learnt-learnt;mean-meant-meant;spoil-spoilt-spoilt;burn-burnt-burnt;dream-dreamt-dreamt;deal-dealt-dealt
(9)过去式、过去分词词尾去y变-id。
例如:say-said-said;pay-paid-paid;lay-laid-laid
(10)改变元音字母。
例如:get-got-got;sit-sat-sat;find-found-found;hold-held-held;spit-spat-spat;shine-shone-shone;win-won-won;hang-hung-hung;dig- dug-dug;lose-lost-lost
(11)改变辅音字母。
例如:make-made-made
(12)改变元、辅音字母。
例如:leave-left-left;stand-stood-stood;have/has-had-had;understand-understood-understood
3.ABC型  即:原形、过去式、过去分词都不相同。
(1)i-a-u变化。
例如:begin-began-begun;drink-drank-drunk;sing- sang-sung;ring-rang-rung;swim-swam-swum;sink- sank-sunk;spring-sprang-sprung
(2)词尾为-ow,-aw时,过去式将其变为-ew,过去分词在其原形后加n。
例如:blow-blew-blown;draw-drew-drawn;grow- grew-grown;know-knew-known;throw-threw-thrown(show除外)
(3)词尾为"i+辅(1个)+e",过去式将i变为o,过去分词多在原形后加n,若那个辅音字母为d或t,须双写d或t后加n。
例如:drive-drove-drive;write-wrote-written;ride- rode-ridden;rise-rose-risen(give,hide除外)
(4)过去分词在过去式后加n。
例如:wake-woke-woken;speak-spoke-spoken;steal-stole-stolen
(5)过去分词由过去式加-ten构成。
例如:get-got-gotten/got;forget-forgot-forgotten
(6)过去分词由原形加(e)n构成。
例如:be-was(were)-been;eat-ate-eaten;fall-fell-fallen;give-gave-given;see-saw-seen;hide-hid-hidden(hid)
(7)词尾为-ake时,过去式将其变为-ook,过去分词在原形词后加-n。
例如:take-took-taken;mistake-mistook-mistaken
(8)原形、过去式和过去分词都不相同。
例如:do-did-done;fly-flew-flown;go-went-gone;lie-lay-lain;show-showed-shown;wear-wore-worn
(9)词尾为-eak时,过去式将其变为-oke,过去分词在过去式后加-n。
例如:break-broke-broken;speak-spoke-spoken
(10)词中间为"oo+辅(1个)+e"或"ee+辅(1个)+e",过去式将oo、ee变为o,过去分词在过去式后加-n。
例如:choose-chose-chosen;freeze-froze-frozen
三、过去分词的用法
1.作表语
例如:The city is surrounded on three sides by mountains. 这座城市三面环山。
注意:过去分词作表语与被动语态的区别:过去分词作表语,主要是表示主语的状态,而被动语态则表示动作。
例如:① The cup was broken by my little sister yesterday. 茶杯是昨天我小妹打碎的。(是被动语态,表示动作)
②The library is now closed. 图书馆关门了。(过去分词作表语)
过去分词表示被动和完成,V-ing 形式表示主动和进行,有些动词如 interest, bore, worry, surprise, frighten 等通常用其过去分词形式来修饰人,用 -ing 形式来修饰物。
例如: The book is interesting and I'm interested in it. 这本书很有趣,我对它很感兴趣。
2.作定语
作定语的过去分词相当于形容词,其逻辑主语就是它所修饰的名词.及物动词的过去分词作定语,既表被动又表完成;不及物动词的过去分词作定语,只表完成。
(1) 过去分词用作定语,如果是单个的,常置于其所修饰的名词之前。
例如:We must adapt our thinking to the changed conditions. 我们必须使我们的思想适应改变了的情况。
(2)过去分词短语用作定语时,一般置于其所修饰的名词之后,其意义相当于一个定语从句,但较从句简洁,多用于书面语中。
例如:The concert given by their friends was a success.他们朋友举行的音乐会大为成功。
(3)过去分词短语有时也可用作非限制性定语,前后常有逗号。
例如:The meeting, attended by over five thousand people, welcomed the great hero. 他们举行了欢迎英雄的大会,到会的有五千多人。
(4) 用来修饰人的过去分词有时可以转移到修饰非人的事物,这种过去分词在形式上虽不直接修饰人,但它所修饰的事物仍与人直接有关。
例如:The boy looked up with a pleased satisfied expression. 男孩带着满意的表情举目而视。
3.作状语
(1)过去分词作状语表示被动的和完成的动作。
例如: Written in a hurry,this article was not so good! 因为写得匆忙,这篇文章不是很好。
注意:written 为过去分词作状语,表示这篇文章是被写的,而且已经被写。值得注意的是,有些过去分词因来源于系表结构,作状语时不表被动而表主动.这样的过去分词及短语常见的有:lost “迷路”; seated “坐”; hidden“躲”; stationed “驻”; lost / absorbed in“沉溺于”; born“出身于”; dressed in“穿着”; tired of“厌烦”。例如:) Lost / Absorbed in deep thought, he didn't hear the sound.因为沉溺于思考之中,所以他没听到那个声音。
(2) 过去分词作状语时其逻辑主语为主句的主语,此时应注意人称一致。
例如: ①Given another hour,I can also work out this problem.再给我一个小时,我也能解这道题。(given 为过去分词作状语,它的逻辑主语为主句主语 I,即 I 被再给一个小时。)
②Seen from the top of the hill,the city looks more beautiful to us.从山顶看城市,城市显得更漂亮。(seen 为过去分词作状语,表"被看",由语境可知,它的逻辑主语必须是城市,而不是"我们",因为"我们"应主动看城市。)
注意:如果过去分词作状语时,前面再加逻辑主语,主句的主语就不再是分词的逻辑主语,这种带逻辑主语的过去分词结构实际上属于独立主格结构。例如:① The signal given,the bus started. 信号一发出,汽车就开动了。(the signal 是 given 的逻辑主语,因此主句主语 the bus 就不是given 的逻辑主语。)
② Her head held high,she went by. 她把头昂得高高地从这儿走了过去。(her head 是 held high 的逻辑主语,因此主句主语 she 就不再是held high 的逻辑主语。)
(3) 过去分词作状语来源于状语从句。
例如:① Caught in a heavy rain, he was all wet. 因为淋了一场大雨,所以他全身湿透了。(caught in a heavy rain 为过去分词短语作原因状语,它来源于原因状语从句Because he was caught in a heavy rain.)
②Grown in rich soil, these seeds can grow fast. 如果种在肥沃的土壤里,这些种子能长得很快。( grown in rich soil 为过去分词作条件状语,它来源于条件状语从句If these seeds are grown in rich soil.)
注意:状语从句改成过去分词作状语时有时还可保留连词,构成"连词+过去分词"结构作状语。
When given a medical examination, you should keep calm. 当你做体格检查时要保持镇定。
(4) 过去分词作状语的位置。过去分词可放在主句前作句首状语,后面有逗号与主句隔开;也可放在主句后面,前面有逗号与主句隔开。
例如:He stood there silently, moved to tears. = Moved to tears, he stood there silently. 他静静地站在那里,被感动得热泪盈眶。
(5)作宾语补足语。能够接过去分词作宾补的动词有以下四类:
A. 表示感觉或心理状态的动词。如:see ,watch, observe, look at, hear, listen to, feel, notice, think等。
例如:① I heard the song sung in English. 我听到有人用英语唱过这首歌。(过去分词sung的动作显然先于谓语动作heard);
② He found his hometown greatly changed. 他发现他的家乡变化很大。(过去分词changed的动作显然先于谓语动作found)
B. 表示"致使"意义的动词。如:have,make,get,keep,leave等。
例如:① I'll have my hair cut tomorrow. 明天我要理发。
② He got his tooth pulled out yesterday. 他昨天把牙拔了。
③ Don't leave those things undone. 要把那些事情做完。
C. 表示思维活动的动词如consider,know,think等后。
例如:① I consider the matter settled. 我认为这件事解决了。
② I thought myself wronged somehow in the bargain. 我认为自己在这场交易中又受愚弄了。
D. 表示爱憎,意愿的动词如want, wish, like, hate等后。
例如:① I wanted two tickets reserved. 我要预定两张机票。
② He didn't wish it mentioned. 他不愿这事被提起。
注意:过去分词所表示的动作一定和宾语有逻辑上的动宾关系。

动词过去分词 知识点题库

Before driving into the city, you are required to have your car (wash).
He was disappointed to find his suggestions (turn) down. 
The minister visited the newly-built school, (follow) by some local officials. 
When the patient came to life, he found himself (包围) by a group of doctors and nurses.
It was reported that 115 miners         in the flooded mine for eight days were pulled out alive at last.
A . trapped B . being trapped C . were trapped D . had trapped
Wanting the question _____ once more, the little boy went to the teacher's office after class.
A . explained B . being explained C . be explained D . to explain
Not knowing a single person at the party, he felt (忽视)by all the people present.
Misunderstandings________ from lack of communication,unless________ properly,may lead to serious problems.
A . arisen; dealt with B . arising; dealt with C . rising; dealing with D . risen; dealing with
Whether tiny animals         to such rays can survive hasn't been clear.
A . expose B . exposed C . exposing D . to be exposed
A driver is asked to keep his safety belt _________while driving on the freeway.
A . fixed B . possessing C . fastened D . approving
The newly designed product is mainly t at those who dislike working out. (根据首字母单词拼写)
The teachers were very (给……留下极深的印象) by your performance in the exam.
I didn't want to get (involve) in the quarrel between Tom and Jack, so I walked out.
I am having some food (递送) for her birthday.
I still find it terrifying to find myself (surround) by large numbers of horses.
My niece was sitting on the floor (surround) by boxes.
The university is known for its language and culture courses  (intend) for international students.
I like that old private house  (building/ built) of wood and mud.
The producer comes regularly to collect the cameras  (return) to our shop for quality problems.
 in 1636, Harvard is one of the most famous universities in the United States.(Founded/ Founding)