内容正文:
动词过去式&过去分词
规则&不规则变化
规则变化
rules examples
+ed
finish—finished—finished
以不发音的e结尾直接+d
live—lived—lived
like—liked—liked
以辅音字母+y结尾的单词,去y+ied
study—studied—studied
cry—cried—cried
以一个元音字母+一个辅音字母结尾:双写辅音字母+ed stop—stopped—stopped
plan—planned—planned
不规则变化
1.A-A-A
2.A-A-B
3.A-B-A
4.A-B-B
5.A-B-C
1.A-A-A
bid-bid-bid(投标)
broadcast-broadcast-broadcast
burst-burst-burst(爆炸)
cost-cost-cost(花费)
cut-cut-cut(切,割)
hurt-hurt-hurt(伤害)
hit-hit-hit(打,撞)
let-let-let(让)
put-put-put(放置)
read-read-read(阅读)
rid-rid-rid(使摆脱)
set-set-set(安置)
spread-spread-spread(传播)
spit-spit-spit(吐出)
split-split-split(裂开,破裂)
shut-shut-shut(关上)
2.A-A-B
beat-beat-beat(打败)
3.A-B-A
become-became-become
come-came-come
run-ran-run
overcome-overcame-overcome(克服)
4.A-B-B
burn-burnt-burnt(燃烧)
deal-dealt-dealt(处理)
dream-dreamt-dreamt(做梦)
hear-heard-heard(听)
hang-hung-hung(悬挂)
learn-learnt-learnt
light-lit-lit/lighted-lighted(点亮)
mean-meant-meant(意味着)
shine-shone-shone(发光)
show-showed-showed/shown
smell-smelt-smelt(闻)
speed-sped-sped(加速)
spell-splet-splet(拼写)
wake-wake-wake(醒来)
(2)D T
build-built-built(建筑)
bend-bent-bent(弯曲)
lend-lent-lent(借给)
rebuild-rebuilt-rebuilt(重建)
send-sent-sent(送)
spend-spent-spent(花费)
(3)ought/aught
ought
bring-brought-brought(带来)
buy-bought-bought(买)
fight-fought-fought(打架)
think-thought-thought(思考)
seek-sought-sought(寻找)
aught
catch-caught-caught(抓)
teach-taught-taught
(4).变中间字母
awake-awoke-awoke(睡醒)
dig-dug-dug(挖)
feed-fed-fed(喂养)
flee-fled-fled(逃跑)
find-found-found(发现)
get-got-got/gotten(得到)
hold-held-held(握住)
lead-led-led(领导,引导)
meet-met-met
sit-sat-sat
shoot-shot-shot(射击)
stick-stuck-stuck(黏住)
strike-struck-struck(撞击)
win-won-won(赢)
(5)it/pt/ft
feel-felt-felt(感觉)
keep-kept-kept
leave-left-left
sleep-slept-slept
sweep-swept-swept(打扫)
weep-wept-wept(哭泣)
(6)其它
lay-laid-laid(放置)
pay-paid-paid(花费)
say-said-said
stand-stood-stood
understand-understood-understood
lose-lost-lost
have-had-had
make-made-made
sell-sold-sold(卖)
tell-told-told
retell-retold-retold(复述)
wind-wound-w