氢化钾的英文翻译英语怎么说-交流电


2023年3月31日发(作者:南通招考网)

动词第三人称单数词尾变化形式及读音

动词第三人称单数词尾变化有三种形式。

(1)一般动词在词尾加-s,-s在活辅音后读/s/,在浊辅音或元音后读/z/ds读/

dz/,ts读/ts/

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如:

helpThelps/helps/,know—knows/nuz/,geZgets/gets^,reacH

read^ridz/

(2)以字母s,x,ch,sh或有些以o结尾的动词加-es,-es读/iz/

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如:

guesAguessed\'siz/,fix—fixes/\'fiksiz/,teac卜teache^\'titiz

/,wash^washed\'wiz/

注意:goTgoeuz/,do^doe^dz/

⑶以辅音字母+y结尾的动词,先变y为i,再加-es,-ies读/iz/。如:

carryTcarried\'kriz/,fly—flies/flaiz/

注:在playTplays/pleiz/,sa尸say^s卜算子咏梅拼音 ezZ中,字母y前为元音字母,第

三人称单数形式直接在动词后面加-s

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(4)特殊词例外。如:

beTis,hav>has

以不发音字母“奇尾的开音节词,如果尾音是[s],[z]时,加“船字母“豉音,与所加

“s”,一起读做[iz]。如:

close—closes[iz]

规则动词和不规则动词的过去式变化如下:

一般情况下,动词词尾加-ed,如:

work—workedpiay—playedwant--wantedact--acted

以不发音的-e结尾动词,动词词尾加-d,如:

live--livedmove--moveddecide--decideddecline-declinedhope--hoped

judge—judgedraise--raisedwipe--wiped

以辅音字母+y结尾的动词,把-y变为-i再加-ed,如:

study--studiedtry--triedcopy--copiedjustify--justifiedcry--cried

carry--carriedembody--embodiedempty--emptied

以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加-ed,如:

stop--stoppedbeg--beggedfre洒落的拼音 t--fretteddrag--draggeddrop—droppedplan--planned

dot--dotteddrip--dripped

注:不规则动词的过去式变化规律性不强,须多加记忆。

go-wentmake-madeget-gotbuy-boughtcome-camefly-flew

动词过去式,过去分词不规则变化

AB型

can--couldshall--shouldwill--wouldmay--might

AAA型

costcost

costcutcutcuthithithit

hurthurthurtletletletmustmustmust

putputputsetsetsetshutshutshut

readreadread

AAB型

beatbeatbeaten

ABA型

becomebecamebecomerunranrun

comecamecome

ABB型

bringbroughtbroughtbuyboughtbought

thinkthoughtthoughtcatchcaughtcaught

teachtaughttaughtbuildbuiltbuilt

lendlentlentsendsentsent

spendspentspentdigdugdug

hanghunghungfeelfeltfelt

keepkeptkeptsleepsleptslept

swee

p

sweptsweptleaveleftleft

smellsmeltsmeltspillspiltspilt

laylaidlaidpaypaidpaid

saysaidsaidsellsoldsold

telltoldtoldsitsatsat

spitspatspatstandstoodstood

understandunderstoodunderstood

learnlearntlearntmeanmeantmeant

spoilspoiltspoiltshineshoneshone

winwonwonhavehadhad

makemademadehearheardheard

findfoundfoundholdheldheld

ABC型

beginbeganbegundrinkdrankdrunk

ringrangrungsingsangsung

sinksanksunkswimswamswum

blowblewblownflyf垂緌饮清露怎么读 lewflown

growgrewgrownknowknewknown

throwthrewthrowndrawdrewdrawn

showshowedshownbreakbrokebroken

choosechosechosenforg荀彧怎么读 etforgot

forgotte

n

freezefrozefrozenspeakspokespoken

wakewokewokendrivedrovedriven

hidehidhidden

riseroserisen

mistakemistookmistaken

am,iswasbeen

dodiddone

lielaylain

wearworeworn

drawdrewdrawn

feelfeltfelt

helphelpedhelped

thankthankedthanked

talktalkedtalked

forgetforgotforgotten

meanmeantmeant

hidehidhidden

brin诤友是什么意思 gbroughtbrought

beatbeatbeaten

laylaidlaid

foundfoundedfounded

bringbroughtbrought

hearheardheard

eatateeatenfallfellfallen

givegavegiven

rideroderidden

taketooktaken

writewrotewritten

arewerebeen

gowentgone

seesawseen

易错型

showshoweds李白黄鹤楼之千年预言诗句 hown

fallfellfallen

holdheldheld

thinkthoughtthought

taketooktaken

getgotgot

meetmetmet

hithithit

ringrangrung

eatateeaten

lielaylain

findfoundfound

buyboughtbought

learnlearntlearnt

名词复数的规则变化

一般情况加-s

1.清辅音后,读/s/;map-maps

2.浊辅音和元音后,读/z/;car-carsbag-bags

以s,sh,ch,x等结尾的词加-es读/iz/bus-buseswatch-watches

以ce,se,ze,ge等结尾的词加-s读/iz/license-licenses

以辅浚组词 音字母+y结尾的词,变y为i再加es,读/z/baby---babies

名词复数的不规则变化

1)child-childrenfoot---feettooth---teeth

mouse---miceman---menwoman---women

注意:与man和woman构成的合成词,其复数形式也是-men和-women。

如:anEnglishman,twoEnglishmen.但German不是合成词,故复数形式为Germans;

Bowman是姓,其复数是theBowmans。

2)单复同形如:

deer,sheep,fish,Chinese,Japanese

li,jin,yuan,twoli,threemu,fourjin

但除人民币元、角、分外,美元、英镑、法郎等都有复数形式。如:

adollar,twodollars;ameter,twometers

3)集体名词,以单数形式出现,但实为复数。

如:people,police,cattle等本身就是复数,不能说apeople,apolice,acattle,但可以说a

person,apoliceman,aheadofcattle,theEnglish,theBritish,theFrench,theChinese,the

Japanese,theSwiss等名词,表示国民总称时,作复数用。

如:TheChineseareindustriesandbrave.中国人民是勤劳勇敢的。

4)以s结尾,仍为单数的名词,如:

a)maths,politics,physics等学科名词,为不可数名词,是单数。

b)news是不可数名词。

c)theUnitedStates,theUnitedNations应视为单数。

TheUnited登兖州城楼杜甫 Nationswasorganizedin1945.联合国是1945年组建起来的。

d)以复数形式出现的书名,居ij名,报纸,杂志名,也可视为单数。

\"TheArabianNights\"isaveryinterestingstory-book.

<<一千零一夜>>是一本非常有趣的故事书。

5)表示由两部分构成的东西,如:glasses(眼镜),trousers,clothes

若表达具体数目,要借助数量词pair(对,双);suit(套);

apairofglasses;twopairsoftrousers

6)另外还有一些名词,其复数形式有时可表示特别意思,如:goods货物,waters

水域,fishes(各种)鱼

动词的现在分词由动词原形加-ing构成。构成方法如下:

1)一般情况在动词原形后加-ing。

go---goingstand---standing

2)以不发音的e结尾的动词,去掉e,再加-ing.动词是闭音节的单音节词,或是以重读闭音

节结尾的多音节词,而末尾只有一辅音字母时,这个辅音字母须双写,

然后再加ing。

arrive-arrivingget-getting

3)少数几个以-ie结尾的动词,须将ie变成y,再加ing.

例如:die—dyinglie--lying。

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