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/
0
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/
0
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
0
(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。
更多推荐
wiped是什么意思ed在线翻译读音例句
发布评论