repeat过去式
初中英语动词过去式、过去分词、现在分词变化规律
（规则变化）动词的过去式、过去分词一样的变化规律
情况
构成
例词
1
一般情况
加-ed
look-looked-looked
2
以不发音的-e结尾的动词
加-d
move-moved-moved
3
以辅音字母+y结尾的动词
变y为i再加-ed
try-tried-tried
4
以重读闭音节结尾，末尾只有一个辅音字母的动词
双写这个辅音字母再加-ed
plan-planned-planned
现在分词的变化规律
情况
构成
例词
1
一般情况
加-ing
teach-teaching
2
以不发音的-e结尾的动词
去-e再加-ing
live-living
move-moving
3
以重读闭音节结尾，末尾只有一个辅音字母的动词
双写这个辅音字母再加-ing
stop-stopping
put-putting
4
以-ie结尾的动词
变-ie为y再加-ing
lie-lying
die-dying
重读闭音节三要素：1、必须是重读音节
                        2、最后只有一个辅音字母
                    3、元音字母发短元音
外语教学与研究出版社初二英语上册现在分词、过去式分词易错单词为例
规律
单词
现在分词
过去式
过去分词
1、一般情况，加-ing（注意以y结尾的单词）
cost
costing
cost
cost
start
starting
started
started
repeat
repeating
repeated
repeated
jump
jumping
jumped
jumped
turn
turning
turned
turned
carry
carrying
carried
carried
buy
buying
brought
brought
pay
paying
payed
payed
say
saying
said
said
fly
flying
flight
flight
3、以重读闭音节结尾，末尾只有一个辅音字母的动词，双写这个辅音字母再加-ing
begin
beginning
began
begun
run
running
ran
run
swim
swimming
swam
swum
cut
cutting
cut
cut
get
getting
got
got
forget
forgetting
forgot
forgotten
set
setting
set
set
sit
sitting
sat
sat
let
letting
let
let
put
putting
put
put
win
winning
won
won
2、以不发音的-e结尾的动词，去-e再加-ing
become
becoming
became
become
choose
choosing
chose
chosen
leave
leaving
left
left
ride
riding
rode
ridden
lose
losing
lost
lost
make
making
made
made
give
giving
gave
given
write
writing
wrote
written
4、以-ie结尾的动词，变-ie为y再加-ing
tie
tying
tied
tied
die
dying
died
died
　
prefer
不用进行时
preferred
preferred

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