过去式和过去分词

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2021年02月02日 05:02
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2021年2月2日发(作者:黄飞燕)
动词过去式和过去分词法则

(一)、不规则动词过去式和过去分词


一、原形、过去式和过去分词的词形和读音都相同的单词,结尾字母一般是
t

d
。如:

cut-cut-cut,
hit-hit- hit,
put-put-put,
cost-cost-cost,
let- let-let,
shut-shut-shut,
set-set-set,
hurt-h
urt-hurt,
spread-spread-spread


特殊:动词
read
的过去式和过去分词虽然词形与原形一致,
read- read- read
,但发音分别

[ri:d]-[red]-[red]



二、有些动词的过去分词与原形是一样的。如:


come-came-come,
become-became-become,
run-ran-run,
overcome-overcame-overcome

三、有些动词的过去式和过去分词相同。如:


1.
把单词结尾的字母
d
改为
t
。如:


lend-lent-lent,
spend-spent- spent,
send-sent-sent

2.
改变单词中间元音字母。如:


sit-sat-sat,
win-won-won,
shine-shone-shone,
hold- held-held

3.

eep
结尾的动词,把< br>eep
改为
ept
。如:


keep- kept-kept,
sleep-slept-slept,
sweep-swept- swept

4.
过去式和过去分词都以
augh
或< br>ough
结尾的动词。如:


buy-bought- bought,
fight-fought-fought,
think- thought-thought,
bring-brought-brought,
teac
h-taught-taught,
catch-caught- caught

5.
有的以
ay
结尾的动词,在过去式 和过去分词中把
ay
变成
aid
。如:


say-said-said,
lay-laid-laid,
pay- paid-paid

6.
另有一些其它形式的变化。如:


have-had-had,
learn-learnt-learnt,
leave-left-left,
lose-lost-lost,
make- made-made,
meet-met-
met,
feel-felt- felt

四、有些动词原形中含有字母
i
,在过去式中变
i

a
,在过去分词中变
i

u
。如:


五、以字母
ow

aw
结尾的动词,在变成过去 式时,通常把元音字母变成
e
,在变成过
去分词时,通常只在词尾加
n
。如:


blow-
blew-
blown,
draw-drew-drawn,
grow-grew-grown,
throw-threw-thrown,
know-knew
-known

六、有些动词的过去分词是在原形词尾加
n

en
,变成以
en
结尾的单词。如:


rise-rose- risen,
give-gave-given,
take-took-taken,
fall-fell-fallen,
drive-drove-driven,
eat-ate-
eaten

特殊:

write-wrote-written,
speak-spoke-spoken,
ride-rode-ridden,
get-got-gotten
(二)、动词过去式和过去分词的变化规则

动词过去式和过去分词有规则变化和不规则变化两种。


1)
规则变化


情况

例词

读音与说明


动词原形

过去式

过去分词


一般在动词原形后加
-ed
look

call

open

need
looked

called

opened

needed
looked
[lukt]

called
[kC:ld]

opened
[5EupEnd]

needed
[ni:did]

-ed
在清辅音音素后
发音为〔
t
〕,在浊辅音后发音为〔

-ed
在〔
t]< br>、〔
d



后发音为
[id]

③但
fix
的过去式和过去


分词
x
不双写,为
fixed.


-e
结尾的动词加
-d
move

phone

hope

agree
moved

phoned

hoped

agreed
moved
[mu:vd]

phoned
[fEund]

hoped
[hEupt]

agreed
[E5^ri:d]

以辅音字母加
y
结尾的动词,变
再加
-ed
study

carry

try
studied

studied

carried
studied
[5stQdid]

carried
[5kArid]

tried
[traid]

以原音字母加
y
结尾的词,直接加
enjoy

stay
played



d
〕,在元音后发音也为
y

i



-ed
play
[d]


enjoyed

stayed
played
[pleid]

enjoyed
[in5dVCid]

stayed
[steid]

末尾只有一个辅音字母的重读闭音节词,双写该辅音字母,再加
-ed
stop

plan

fit
stopped

planned

fitted
stopped
[stCpt]

planned
[plAnd]

fitted
[5fitid]


-r
音节结尾的词,双写
r
字母,


再加
-ed
prefer

refer
preferred

referred
preferred
[prI`f:d]

referred
[ri5fE:]


2)
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,可分为五种情况。


1
.动词原形、过去式和过去分词完全同形。


例:


原形

过去式

过去分词


cut
(切)


hit
(打)


cast
(扔)


hurt
(伤害)


put
(放)


let
(让)


shut
(关)


cost
(花费)


set
(放)


rid
(清除)

cut

hit

cast

hurt

put

let

shut

cost

set

rid
cut

hit

cast

hurt

put

let

shut

cost

set

rid


2
.过去式与过去分词完全同形。
例:


原形

过去式
find
(找到)
pay
(支付)
leave
(离开)
lend
(借出)
meet
(遇见)
keep
( 保持)
lose
(丢失)
teach
(教)
sit
(坐)< br>

lead
(引导)
win
(赢)除)
paid

left

lent

met

kept

lost

taught

sat

led

won
found
paid

found



过去分词























left

lent

met

kept

lost

taught

sat

led

won


3
.动词原形与过去分词同形


例:


原形

过去式

过去分词


come
(来)


run
(跑)


become
(成为)

came

ran

became
come

run

become


4
.动词原形、过去式、过去分词形式完全不同。


例:


原形

过去式

过去分词


give
(给)


fly
(飞)


drink
(喝)


see
(看见)


go
(去)


know
(知道)


wear
(穿)


speak
(说)

gave

flew

drank

saw

went

knew

wore

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