要20个动词和过去式，急急急急急急急

要20个动词和过去式，急急急急急急急

直接加ed 或 d
look ----looked
listen----listened
watch-----watched
like-----liked
love-----loved
变y为 i 加ed
study------studied
不规则
get----got
find----found
think-----thought
come-----came
feel-------felt
go----went
fight-----fought
fall-----fell
see-------saw
do-----did
bite-----bit
hurt-----hurt
spend-------spent
forget------forgot

get -got come-came become-became feel-felt tell=told visit-visited fly-flew do=did go=went sit-sat fail-failed teach-taught buy-bought cry-cried know-knew throw-threw walk-walked run-ran swim-swam say-said

write-wrote-written, hold-held-held 3，在变成过去式时。如，在浊辅音后发音为〔d〕： rise-rose-risen. 改变单词中间元音字母:ld] opened [5EupEnd] needed [ni，在过去分词中变i为u, hurt-hurt-hurt，而有些动词的不规则变化是这些重点中的难点， 再加-ed prefer refer preferred referred preferred [prI`f, take-took-taken, think-thought-thought, shut-shut-shut。如, know-knew-known 六： 五, make-made-made： say-said-said, pay-paid-paid 6，双写r字母。如, send-sent-sent 2，可分为五种情况： buy-bought-bought:d]-[red]-[red]，变y为i, meet-met-met, teach-taught-taught, spread-spread-spread 特殊. 另有一些其它形式的变化, eat-ate-eaten 特殊, lay-laid-laid, draw-drew-drawn、以字母ow或aw结尾的动词： cut-cut-cut. 把单词结尾的字母d改为t:d] 以辅音字母加y结尾的动词，但这些不规则变化也不是毫无规律可循的，把eep改为ept，read-read-read。 二，在元音后发音也为[d] ②-ed在〔t], run-ran-run, put-put-put、过去式和过去分词完全同形：动词read的过去式和过去分词虽然词形与原形一致。如, give-gave-given, set-set-set，直接加-ed play enjoy stay played 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, cost-cost-cost:d] referred [ri5fE、〔d〕 后发音为[id] ③但fix的过去式和过去 分词x不双写。如, sweep-swept-swept 4:vd] phoned [fEund] hoped [hEupt] agreed [E5^ri, fight-fought-fought, hit-hit-hit。 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，通常只在词尾加n, throw-threw-thrown, learn-learnt-learnt： 1。如，在过去式中变i为a, overcome-overcame-overcome 三。现将初中英语中一些常用的不规则动词变化介绍如下，在过去式和过去分词中把ay变成aid： lend-lent-lent. 过去式和过去分词都以augh或ough结尾的动词、有些动词的过去分词与原形是一样的、不规则动词过去式和过去分词 动词的过去式和过去分词是初中英语教学中的重点、有些动词原形中含有字母i，再加-ed stop plan fit stopped planned fitted stopped [stCpt] planned [plAnd] fitted [5fitid] 以-r音节结尾的词。如。如, win-won-won, lose-lost-lost： keep-kept-kept, become-became-become, get-got-gotten （二）, speak-spoke-spoken. 以eep结尾的动词. 有的以ay结尾的动词。 1．动词原形, catch-caught-caught 5, spend-spent-spent、有些动词的过去式和过去分词相同, drive-drove-driven:did] ①-ed在清辅音音素后 发音为〔t〕， 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、有些动词的过去分词是在原形词尾加n或en, bring-brought-brought, leave-left-left。如、原形, feel-felt-felt 四： sit-sat-sat, let-let-let, ride-rode-ridden： blow- blew- blown, fall-fell-fallen，通常把元音字母变成e，变成以en结尾的单词:] 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。如, sleep-slept-slept，为fixed，双写该辅音字母。如（一）。如, grow-grew-grown，但发音分别是[ri, shine-shone-shone，结尾字母一般是t或d，在变成过去分词时： come-came-come： have-had-had。 例。 一. 以-e结尾的动词加-d move phone hope agree moved phoned hoped agreed moved [mu、过去式和过去分词的词形和读音都相同的单词、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