名词单数变复数动词形式规则及练习

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2021年02月15日 23:49
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英语名词单数变复数规则



一、名词



可数名词和不可数名词:



1.


定义


:一般来说,


个体


名词和


集体


名词多为


可数

< p>
名词,



物质


名词和


抽象


名词多为


不可数


名词。



2.


可数名词的数


:



可数名词有单数、


复数之分,


表示


“


一个


”


时用单数,


a bird


,


a teacher


,


an apple


,


表示


“


多个


”


时用复数。



two birds


,


five teachers


,


eight apples.



3.


可数名词复数的变化规则


.



A


、


一般情 况下,


在单数名词的后面加


-s


构成。


如:


game- games


,


boy- boys


等。



B


、


以


s


、


x


、


sh


、


ch


结尾的单数名词变复数,


在词尾加


-es


构成。


如:

box-boxes


,


bus- buses


,


peach- peaches


,


dish- dishes


。



< br>C


、


以


o


结尾,


表示有生命的事物的单数名词变复数加


-es


;


表示没有生命的事物


的单数名词变复数加


-s


。


如:


pot ato-potatoes


,


tomato- tomatoes


,


photo- photos


,


piano- pianos


等。




D


、以辅音字母加


y


结尾的单 数名词变复数,将


y


改成


i

< p>
后再加


-es


。如:


fa ctory-factories


,


story- stories


,


family- families


。




以元音字母


+


y


结尾的名词 变复数时,


直接加


s


变复数,


如


monkey→


monkeys


,



holiday→holidays


.


E


、


以


f


或


fe


结尾的单数名词变复数,


将


f


或


fe


改成


v


,


然后再加


-es


。


如:


leaf- leaves


,


life- lives


,


knife- knives


等。




F


、名词单数变复数,除了有规则可循的变化之外,还有一部分的变化是不规则


的,我们将这部分名词的变化叫做不规则变化。



这些词有:



foot- feet


,


tooth- teeth


,


man- men


,


woman- women


,


mouse- mice


,


sheep- sheep


,


deer-deer,



fish-fish,



child-children,



Chinese- Chinese,


Japanese- Japanese


,


goose-geese, ox- oxen


4.


不可数名词量的表示









不可数名词没有单数、复数之分, 但我们在生活中有时候又必需给这些词


计量,我们于是采用这种方法:

< br>


a+


表示这些东西的单位


+o f+


不可数名词,



如:


a cup of tea


,


a box of milk


,


a piece of paper


等。



如果为了表示多个的 概念,我们就将表示这些东西的单位变成复数即可。



如:


a cup of tea---3 cups of tea


,


a box of milk---12 boxes of milk


,


A piece of


paper---100 pieces of paper




英语动词变化规则



二、动词变第三人称单数



①


一般情况



加



–


s





如:


make- makes stop- stops ; help- helps



②


以


s,sh,ch,x


等结尾的词



加



–


es


如:



dress- dresses;



pass- passes wash- washes teach- teaches watch-


watches fix- fixes


③


以辅音字母


+y


变


y


为


i


结尾的词



再加


es





如:


study- studies; fly- flies try- tries carry- carries



④


以元音字母加

y


结尾的词,直接加


-es





如:



play- playes


;



stay- stayes enjoy- enjoyes



⑤


以


“o”


结尾的动词,加


“es”


,

< p>



如:



go- goes do- does




三、动词变现在分词(即


-ing< /p>


形式)



1.


一般情况,


加


-ing


如:


go- going ask- asking look- looking watch- watching



2.



以不发音的

< br>e


结尾的动词,



去

< p>
e


,再加


-ing







如:



write-writing ; make-making



;



take-taking;



practice-practicing




3.



以 重读闭音节结尾的动词,末尾只有一个辅音字母,双写这个辅音字母,再


加


-ing








如:


get-


getting


;


sit-


sitting


;


run-


running


;


put-


putting


;


begin-


beginning


;


swim- swimming stop- stopping plan- planning shop- shopping



四.动词变过去式



1.


一般情况,加


-ed







如:


look- looked play- played



; start-started



; listen- listened



2.


以


e


结尾的动词,加


-d







如:



hope- hoped



; use- used live- lived decide- decided



3.

< br>以重读闭音节结尾的动词,末尾只有一个辅音字母,双写这个辅音字母,再


加


-ed



如:


stop- stopped plan- planned; shop- shopped



4. < /p>


以辅音字母加


y


结尾的动词,变


y


为


i


,再加


-ed






如:


study-studied ;



carry-carried



worry-worried



try-tried


五、动词变过去式过去分词不规则变化



英语中有些动词的过去式和过去分词形式变化不规则,可主要分为几种情况。



【


AAA


型】


:



put


—


put


—


put







cut


—


cut


—


c ut







shut


—


shut


—


shut






set


—


set


—


s et









hit


—


hit


—


h it








hurt


—


hurt


—


hurt




cost


—


cost


—


cost




★


rea d/ri:d/


—


read/red/


—


read/red/





let


—


l


et


—


l


et



burst


—


burst


—


burst


(


n. / v.


爆发,突发;爆炸)



cast


—


cast


—


cas t (v.


1.


投


,


掷


,


抛


,

< br>扔


,


撒



2.


投射


(


光、


影、


视线等


)[(+at/on) ] 3.


脱落


;


蜕

< br>(


皮


);


丢

)



rid


—

rid


—


rid



(


vt.


使摆脱;使去掉)




spread


—


spread


—


spread







【


ABB


型】


:



(


原形


→aught / ought→aught / ought)



catch


—


caught


—


caught






teach


—


taught


—


taught






bring


—


brought


—


brought






buy


—


bought


—

bought







think


—


thought


—


thought


【原形→元音变化→元音变化】


< p>
sit


—


sat


—


sat









meet


—


met


—


met








find


—


found


—


found


get


—


got


—


got








stand


—


stood


—


stood





understand

< p>
—


understood


—


understood


win


—


w on


—


won






hold


—


held


—


held








shine


—


shone


—


shone


dig


—


dug


—


dug







hang


—


hung/hanged


—


hung/hanged


【原形


→ “…t” → “…t”


】



lose


—


lost


—


lost










build


—


built


—


built









spill


—


spilt


—


spilt







spoil


—


spoilt


—


spoilt








send


—


sent


—


sent









spend


—


spent


—


spent






smell


–


smelt

< br>—


smelt







feel


—


felt


—


felt













mean


—


meant


—


meant




learn


—


learnt/learned


—


learnt/learned








lend


—


lent


—


lent


【原形


→ “…d” → “…d”


】



hear


—


heard


—


heard






make


—


made


—


made





have(has)



—


had


—


had




pay


—


paid


—


paid









say


—


said


—


said










lay


—


laid


—


laid






sell


—


sold


—


sold










tell


—


told


—


told


【


“ee/ea” → “e..t” → “e..t”


】



sleep


—


slept


—


slept



sweep


—


swept

< p>
—


swept




keep


—


kept


—


kept





leave


—



left


—


left


【


ABC


型】


:

< p>


【原形


→


变形


→


原形


+en/ne


】



be(am,is)


—


was


—


been




be(are)



—


were


—


been



see


—


saw


—


seen




do


—


did


—


done


go


—


went


—


gone






beat


—


beat


—


beaten





eat


—


ate


—


eaten





give


—


gave


—


given


hide


—


hid


—


hidden





fall


—


fell


—


fallen





mistake


—


mistook


—


mistaken


take


—


took


—


taken




drive


—


drove


—


driven





rise


—


rose


—


risen





ride


—


rode


—


ridden


write


—


wrote


—


written


【原形


→ “


-o-


” → “


过去式

< p>
-


n”


】



break


—


broke


—


broken




speak


—


spoke


—


spoken





choose


—


chose


—


chosen


forget


—


forgot


—


forgotten



freeze


—


froze


—


frozen




wake


—


woke/waked


—


woken/waked


(


原形


→ “ew” → “


原形


-


n”)



draw


—


drew


—


drawn





blow


—


blew


—


blown




show


—


showed


—


shown





*fly


—


flew


—


flown


grow


—


grew


—


grown





throw


—


threw


—


thrown




know


—


knew


—


known


【原形


→ “


-a-


” → “


-u-


”


】



begin


—


began


—


begun





ring


—


rang


—


rung




drink


—


drank


—


drunk






sing


—


sang


—


sung





sink


—


sank/sunk


—


sunk/sunken





swim


—


swam


—


swum


【原形


-


ear → “


-


ore” → “


-


orn”


】



wear


—


wore


—


worn






tear


—


tore


—


torn








bear


—


bore


—


born


【原形


-


ake → “


-


ook” → “


-


aken”


】



take


—


took


—


taken






shake


—


shook


—


shaken




miatake


—


mistook


—


mistaken


【原形


-i


辅


e→ “


-o


辅


e” → “


-i


辅


(


辅

< br>)e”


】



drive


—


drove


—


driven





ride


—


rode


—


riden




rise


—


rose


—


risen




write


—



wrote


—


written




strive(v.


努力


)



—


strove


—


striven


【


ABA


型】



become


—


became


—


become






come


—


came


—


come






run


—


ran


—


run


overcome


—


overcame


—


overcome

【


AB


型】


(

无过去分词


)


may


—


might




mus


—


t must





can


—


could





shall


—


should





will


—


would



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