动词变单三的规则
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2021年01月20日 22:44
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威武不屈-
动词变单三的规则：
1.
一般的动词在词尾加
---s. work
—
works,
read----reads
2.
以
s,x,ch,sh,
及辅音字母
+o
结尾的单词在词尾加
---e s. Watch---watches,do----does.
3.
以辅音 字母加
y
结尾的动词变
y
为
i
，再加
---es. fly---flies.
4.
以元音字母加
y
结尾的动词直接在词尾加—
s.
play---plays
5.
不规则变化。如：
have ---has
动词变现在分词（
ing
）的规则：
1.
一般情况在词尾加
---ing.
如：
work ---working.
2.
以不发音字母
e
结尾 的，去
e
再加—
ing.
如：
take--- taking,make---making.
3.
以重读闭音节结尾且末尾只 有一个辅音字母的，要双写末尾的辅音字母再加—
ing.
如：
swim--- swimming, run ---running.
4.
以字母
ie
结尾的动词，将
ie
变为
y
再加
ing
。如：
die---dying.
动词过去式变化规则：
1
．一般在动词末尾加
-ed
，如：
pull-pulled, cook-cooked
2
．结尾是
e
加
d
，如：
taste- tasted
3
．
末尾只有一个元音字母和一个辅音字母的重读闭音节，< br>应双写末尾的辅音字母，
再加
-ed
，
如：
stop- stopped
4
．以
“
辅音字母
+y
”
结尾的，变
y
为
i
，
再加
-ed
，如：
study-studied
AB
型
can could
shall should
will would
may might
AAA
型
cost cost cost
cut cut cut
hit hit hit
hurt hurt hurt
let let let
must must must
put put put
set set set
shut shut shut
read read read
AAB
型
beat beat beaten
ABA
型
become became become
come came come
run ran run
ABB
型
bring brought brought
buy bought bought
think thought thought
catch caught caught
teach taught taught
build built built
lend lent lent
send sent sent
spend spent spent
dig dug dug
hang hung hung
feel felt felt
keep kept kept
sleep slept slept
sweep swept swept
leave left left
smell smelt smelt
spill spilt spilt
lay laid laid
pay paid paid
say said said
sell sold sold
tell told told
sit sat sat
spit spat spat
stand stood stood
understand understood understood
learn learnt learnt
mean meant meant
spoil spoilt spoilt
shine shone shone
win won won
have had had