发布网友 发布时间:2022-04-20 21:19
共2个回答
热心网友 时间:2023-09-14 12:39
1.
A---A---A型(现在式、过去式和过去分词同形)
动词原形(现在式)
过去式
过去分词
cost
cost
cost
花费
cut
cut
cut
割,切
hit
hit
hit
打
let
let
let
让
put
put
put
放下
read
read
read
读
hurt
hurt
hurt
伤
2.
A---A---B型(现在式和过去式同形)
beat
beat
beaten
打
3.
A---B---A型(现在式和过去分词同形)
come
came
come
来
become
became
become
变
run
ran
run
跑
4.
A
---B
---B型
(1)在动词原形后加一个辅音字母d或t构成过去式或过去分词。
burn
burnt
burnt
燃烧
learn
learned/learnt
learned/learnt
学习
mean
meant
meant
意思
hear
heard
heard
听见
(2)把动词原形的最后一个辅音字母“d”改为“t”
构成过去式或过去分词。
build
built
built
建筑
lend
lent
lent
借给
lose
lost
lost
失去
send
sent
sent
送
spend
spent
spent
花费
(3)其他
pay
paid
paid
付
lay
laid
laid
下蛋
say
said
said
说
bring
brought
brought
带来
buy
bought
bought
买
think
thought
thought
想
sleep
slept
slept
睡
keep
kept
kept
保持
sweep
swept
swept
扫
stand
stood
stood
站
understand
understood
understood
明白
win
won
won
得胜
shine
shone/shined
shone/shined
发光
catch
caught
caught
抓住
teach
taught
taught
教
feel
felt
felt
觉得
fight
fought
fought
战斗
find
found
found
发现
get
got
got
得到
hang
hanged/
hung
hanged/
hung
绞死,挂
have
had
had
有
hold
held
held
盛,握
leave
left
left
离开
make
made
made
制造
meet
met
met
遇见
sell
sold
sold
卖
shoot
shot
shot
射击
tell
told
told
告诉
smell
smelt/smelled
smelt/smelled
嗅,闻
sit
sat
sat
坐
dig
g
g
挖
5.
A---B---C型(现在式、过去式和过去分词都不相同)
(1)在动词原形后加-n或-en构成过去分词。
eat
ate
eaten
吃
fall
fell
fallen
落下
steal
stole
stolen
偷
give
gave
given
给
freeze
froze
frozen
冻结
take
took
taken
拿
see
saw
seen
看见
write
wrote
written
写
ride
rode
ridden
骑
drive
drove
driven
驾驶
throw
threw
thrown
抛,扔
blow
blew
blown
吹
grow
grew
grown
生长
know
knew
known
知道
fly
flew
flown
飞
draw
drew
drawn
拉,绘画
show
showed
shown
展示
(2)过去式加-n或-en构成过去分词。
speak
spoke
spoken
说话
break
broke
broken
破碎,折断
wake
waked/
woke
waked/
waken
醒
choose
chose
chosen
选择
forget
forgot
forgotten
忘记
(3)变单词在重读音节中的元音字母“i”分别为“a”(过去式)和“u”(过去分词)。
begin
began
begun
开始
ring
rang
rung
按铃
sing
sang
sung
唱
sink
sank
sunk
沉
swim
swam
swum
游泳
drink
drank
drunk
饮
(4)其他不规则动词的变化。
be(am,
is)
was/
were
been
是
be(are)
were
been
是
do
did
done
做
go
went
gone
去
lie
lay
lain
躺
wear
wore
worn
穿
热心网友 时间:2023-09-14 12:39
一、可数名词都有单数和复数之分。
a:
规则的可数名词的复数变化规则:
1.一般情况加
s
:
book--
books
mouth---mouths
house---houses
girl---girls
2.以
s
、
sh
、
ch
、
x结尾的加
es
:
class---
classes
box----boxes
match----matches
3.辅音字母
+
y结尾的变
y为
i加es:
city---cities
country----countries
party----parties
factory----factories
4.以
o
结尾的词
+es的只有以下词
:heroes
negroes
tomatoes
potatoes
zeroes/zeros
以
o
结尾并且词尾有两个元音字母
+s
radios,
zoos,
bamboos
,(pianos
,kilos
photos)
5.以f,
fe
结尾的
变f或fe为v
+es
:
thief
wife
life
knife
wolf
half
leaf
shelf
the
thief’s
wife
killed
three
wolves
with
some
leaves
and
knives
in
half
of
her
life.
b:
名词词尾的读音规则:
a.
在[
p]
[t]
[k]
[f]等清辅音后读[s]
cups,
hats,
cakes,
roofs
b.
在[s]
[z]
[∫]
[t∫]等音后读[iz]
glasses,
faces,
roses.
c.在其他情况下读作[z]
beds
days
cities
knives.
d.以th结尾的词原来读[
]
加词尾后多数读[
]
如:
mouth—mouths
path—paths
;
但是也有不变化的,如:
month—months,
ninth—ninths,
youth—youths.
c:
不规则的可数名词的变化规则:
小老鼠爬灯台,偷油吃下不来。
男人当*,保护妇女跟儿童;
英国人的牙咬了法国人的脚;
养了一头日本羊,送给了中国人;
养了一头鹿跟鹅,卖给了瑞士人。
1.man—men,
woman—women,
tooth—teeth,
foot—feet,
goose—geese
child—children,
mouse—mice,
2.单复数相同:
sheep,
deer,
chinese,
japanese
swiss.
3.以man,
woman
修饰名词构成合成词时,两个词都变化.
man
servant—men
servants.
(boy/girl
students