初中英语动词过去式和过去分词变化规则
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动词过去式、过去分词变化规则
(一)分规则变化和不规则变化两种.不规则变化需逐个记忆(二)规则变化遵循以下原则:
(1) 一般情况下,在动词后加ed构成:work / worked,stay / stayed,shout / shouted等.
(2) 在以-e结尾动词后只加d:close / closed,like / liked,live / lived,smile / smiled等.
(3) 以辅音字母加y结尾的动词,应将y改为i 再加-ed:study / studied,carry / carried等.
(4) 以重读闭音节或r音节结尾且(中间只有一个元音字母)且末尾只有一个辅音字母动词,要双写末尾的辅音字母再加-ed:stop / stopped,admit / admitted,refer / referred,prefer / preferred等.
【注】(1) 以字母l结尾的动词,若末尾一个音节为重读音节,则必须双写l再加-ed,如control / controlled,但若末尾一个音节为非重读音节,则可双写l(英国英语)或不双写l(美国英语),如travel / travel(l)ed.
(2) 动词picnic(野餐)的过去式和过去分词是picnicked,不是picniced.
(3) 词尾-ed 读音规则是:在清辅音后读作[t],元音和浊辅音后读作[d],在辅音[t]或[d]后读作[id].
(三)不规则变化分类记忆表
初中英语不规则动词表(一)
四、ABB型。
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。
1) 规则变化●一般在动词原形后加—edlook -looked -looked call -called -calledopen -opened -opened need -needed-needed①—ed在清辅音音素后发音为〔t〕,在浊辅音后发音为〔d〕,在元音后发音也为[d]②-ed在t、d后发音为[id]③但fix的过去式和过去分词x不双写,为fixed.●以—e结尾的动词加—dmove -moved -moved phone -phoned -phonedhope -hoped -hoped agree -agreed -agreed●以辅音字母加y结尾的动词,变y为i,再加-edstudy -studied -studied carry -carried-carried try -tried-tried ●以元音字母加y结尾的词,直接加—edplay -played -played enjoy -enjoyed -enjoyed stay -stayed -stayed ●末尾只有一个辅音字母的重读闭音节词,双写该辅音字母,再加-edstop -stopped -stopped plan -planned -planned fit -fitted -fitted ●以—r结尾的词,双写r字母,再加—edprefer -preferred -preferred refer- referred -referred2) 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,可分为五种情况.1.动词原形、过去式和过去分词完全同形。
cut(切),hit(打) ,cast(扔),hurt(伤害),put(放) ,let(让)shut(关),cost(花费) ,set(放),rid(清除)2.过去式与过去分词完全同形。
动词过去式和过去分词的变化规则不规则动词过去式和过去分词动词过去式和过去分词的变化规则不规则动词过去式和过去分词归纳(一)、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,而有些动词的不规则变化是这些重点中的难点,但这些不规则变化也不是毫无规律可循的。
现将初中英语中一些常用的不规则动词变化介绍如下。
一、原形、过去式和过去分词的词形和读音都相同的单词,结尾字母一般是t或d。
如:cut-cut-cut,hit-hit-hit,put-put-put,cost-cost-cost,let-let-let,shut-shut-shut,set-set-set,hurt-hurt-hurt,spread-spread-spread 特殊:动词read的过去式和过去分词虽然词形与原形一致,read-read-read,但发音分别是[ri:d]-[red]-[red]。
二、有些动词的过去分词与原形是一样的。
如:come-came-come,become-became-become,run-ran-run,overcome-overcame-overcome三、有些动词的过去式和过去分词相同。
如:1.把单词结尾的字母d改为t。
如:lend-lent-lent,spend-spent-spent,send-sent-sent 2.改变单词中间元音字母。
如:sit-sat-sat,win-won-won,shine-shone-shone,hold-held-held 3.以eep结尾的动词,把eep改为ept。
如:keep-kept-kept,sleep-slept-slept,sweep-swept-swept 4.过去式和过去分词都以augh或ough结尾的动词。
如:buy-bought-bought,fight-fought-fought,think-thought-thought,bring-brought-brought,teach-taught-taught,catch-caught-caught 5.有的以ay结尾的动词,在过去式和过去分词中把ay变成aid。
动词过去式和过去分词的变化及其规则动词的过去式和过去分词是初中英语教学中的重点,而有些动词的不规则变化是这些重点中的难点,但这些不规则变化也不是毫无规律可循的。
现将初中英语中一些常用的不规则动词变化介绍如下。
(一)、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。
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-edlook looked looked [lukt]call called called [kC:ld]open opened opened [5EupEnd]need needed needed [ni:did]①-ed在清辅音音素后发音为〔t〕,在浊辅音后发音为〔d〕,在元音后发音也为[d]②-ed在〔t]、〔d〕后发音为[id]③但fix的过去式和过去分词x不双写,为fixed.以-e结尾的动词加-dmove moved moved [mu:vd]phone phoned phoned [fEund]hope hoped hoped [hEupt]agree agreed agreed [E5^ri:d]以辅音字母加y结尾的动词,变y为i,再加-ed studycarry carried carried [5kArid]try tried tried [traid]study studied studied [5stQdid]以原音字母加y结尾的词,直接加-edplay played played [pleid]enjoy enjoyed enjoyed [in5dVCid]stay stayed stayed [steid]末尾只有一个辅音字母的重读闭音节词,双写该辅音字母,再加-ed stop stopped stopped [stCpt]plan planned planned [plAnd]fit fitted fitted [fitid]以-r音节结尾的词,双写r字母,再加-edrefer referred referred [ri5fE:]prefer preferred preferred [prI`f:d]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,可分为五种情况。
动词过去式、过去分词变化规则
(一)分规则变化和不规则变化两种.不规则变化需逐个记忆
(二)规则变化遵循以下原则
(1)一般情况下,在动词后加ed 构成:work / worked,stay / stayed,shout / shouted 等.
(2)在以-e 结尾动词后只加d:close / closed,like / liked,live / lived,smile / smiled 等.
(3)以辅音字母加y结尾的动词,应将y改为i再加-ed : study / studied,carry / carried 等.
(4)以重读闭音节或r音节结尾且(中间只有一个元音字母)且末尾只有一个辅音字母动词,要双写末尾的辅音字母再力口-ed : stop / stopped,admit / admitted,refer / referred,prefer / preferred 等.
【注】(1)以字母I结尾的动词,若末尾一个音节为重读音节,则必须双写I再加-ed, 如control / con trolled,
但若末尾一个音节为非重读音节,则可双写1(英国英语)或不双写1(美国英语),如travel / travel(l)ed.
⑵动词pic nic(野餐)的过去式和过去分词是pic nicked,不是picniced.
⑶ 词尾-ed读音规则是:在清辅音后读作[t],元音和浊辅音后读作[d],在辅音[t]或[d]后读作[id]. (三)不规则变化分类记忆表
ABC
5.
四、ABB型
1.原形—ought —ought
2.aught aught
3.
4.~It lt
6.辅音字母和兀音字母都变。
动词过去式、过去分词1 、规则动词:规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。
四点变化规则:(1)、一般动词,在词尾直接加“ ed ”。
work---worked---worked ,visit---visited---visited(2)、以“ e ”结尾的动词,只在词尾加“ d ”。
lived---lived---lived ,(3)、以“辅音字母+ y ”结尾的动词,将"y" 变为"i" ,再加“ ed ”。
study---studied---studied ,cry---cried---cried ,play---played---played ,stay---stayed---stayed(4)、重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加“ ed ”。
stop---stopped---stopped , drop---dropped--dropped2不规则动词过去式和过去分词归纳A. 原形与过去式和过去分词完全相同.cost----cost----cost cut----cut----cut put----put----put let----let----let set----set----set hit----hit----hit shut----shut----shut hurt---hurt----hurt read---read----read 读音/e/ lie---lied---lied 说谎lay---laid---laid 放置,下蛋lay--- lain 躺下,位于,平放eg. The hens don’t _______eggs during such cold weather.She _____ her books on the table. ____B. 过去式与过去分词完全相同1. 过去式和过去分词中含有ought, aught, 读音是[:t]bright----brought----brought think----thought----thoughtbuy----bought----bought catch----caught----caughtteach ---- taught ----taught2. 动词原形中的e为o,变成过去式和过去分词。
初中英语动词过去式和过去分词变化规则一般地,英语动词的过去式和过去分词的变化规则如下:
1. 大多数动词的过去式和过去分词是在动词原形后加上-ed,例如:
work -> worked -> worked
talk -> talked -> talked
2.以不发音的-e结尾的动词,在后面直接加上-d,例如:
love -> loved -> loved
dance -> danced -> danced
3. 以一个辅音字母结尾的重读闭音节动词,将末尾的辅音字母双写后再加-ed,例如:
stop -> stopped -> stopped
admit -> admitted -> admitted
4. 以辅音字母+y结尾的动词,将y变为i,再加-ed,例如:
study -> studied -> studied
try -> tried -> tried
5.一些不规则动词的过去式和过去分词形式并不遵循以上规则,需要通过记忆:
go -> went -> gone
be -> was/were -> been
have -> had -> had
请注意,以上是一般的规则,但也有一些特殊的不规则动词需要特别记忆。
回答瑞⽂问答2021-07-27动词的过去式和过去分词规则变化⼀样吗基本相同,都是加上ed ,跟过去式的变法⼀致。
动词的过去式和过去分词的变化规则有五种,详细如下:⼀般在动词原形后加-ed 原形。
例:look ;looked ;looked ,call ;called ;called. 以-e 结尾的动词直接加-d.例: move ;moved ;moved ,phone ;phoned.扩展资料 以辅⾳字母加y 结尾的动词,变y 为i , 再加-ed. 例: study ;studied ;studied. 以元⾳字母加y 结尾的词,直接加-ed. 例: play ;played ;played. 末尾只有⼀个辅⾳字母的.重读闭⾳节词,双写该辅⾳字母,再加-ed. 例:stop ;stopped ;stopped. 动词过去分词与动词过去式的区别: 1、定义不同: 动词的过去式是⼀个动词,单独作谓语。
不能与助动词、情态动词连⽤。
它的词性与动词的第三⼈称单数⼀样。
动词的过去式可分为规则动词和不规则动词。
2、⽤法不同: 动词的过去分词是动词的⼀种⾮谓语形式,也叫⾮限定性动词。
不能独⽴作谓语,只能与助动词⼀起构成谓语。
如:“have/has/had +过去分词”构成完成时态;“be+过去分词”构成被动语态等。
它相当于⼀个形容词或副词,在句中起⼀个形容词或副词的作⽤,可作表语、定语、补语等。
它的作⽤与现在分词doing 类似。
过去分词表的意义是被动或完成。
3、词性不同: 过去式和过去分词最主要的区别是:过去式是⼀个动词,⽽过去分词是⼀个动词的⾮谓语形式,相当于⼀个形容词或副词。
上⼀篇: 下⼀篇:。
一般情况下:动词的过去分词就是这个动词的过去式形式规则动词的过去式变化如下:一般情况下,动词词尾加 -ed ,如:worked played wanted acted以不发音的 -e 结尾动词,动词词尾加 -d,如: lived moved decided declined hoped judged raised wiped以辅音字母 + y结尾的动词,把-y变为-i 再加-ed,如:studied tried copied justified cried carried embodied emptied以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如: stopped begged fretted dragged dropped planned dotted dripped 注:不规则动词的过去式变化规律性不强,须多加记忆。
go - went make - made get - got buy - bought come - came fly-flew动词过去式,过去分词不规则变化AB型can could shall should will would may might AAA型cost cost costcut cut cuthit hit hithurt hurt hurtlet let letmust must mustput put putset set setshut shut shutread read readAAB型beat beat beatenABA型become became become come came comerun ran runABB型bring brought broughtbuy bought bought think thought thought catch caught caught teach taught taught build built built lend lent lentsend sent sentspend spent spentdig dug dughang hung hungfeel felt feltkeep kept keptsleep slept slept sweep swept swept leave left leftsmell smelt smelt spill spilt spiltlay laid laidpay paid paidsay said saidsell sold soldtell told toldsit sat satspit spat spatstand stood stoodunderstand understood understood learn learnt learntmean meant meantspoil spoilt spoiltshine shone shonewin won wonhave had hadmake made madehear heard heardfind found foundhold held heldABC型begin began begundrink drank drunkring rang rungsing sang sungsink sank sunkswim swam swumblow blew blownfly flew flowngrow grew grownknow knew knownthrow threw throwndraw drew drawnshow showed shownbreak broke broken choose chose chosen forget forgot forgotten freeze froze frozen speak spoke spokenwake woke wokendrive drove driveneat ate eatenfall fell fallengive gave givenhide hid hiddenride rode riddenrise rose risentake took takenmistake mistook mistaken write wrote writtenam,is was beenare were beendo did donego went gonelie lay lainsee saw seenwear wore worn易错型show showed showndraw drew drawnfall fell fallenfeel felt felthold held heldhelp helped helpedthink thought thought thank thanked thanked take took takentalk talked talkedget got gotforget forgot forgotten meet met metmean meant meanthit hit hithide hid hiddenring rang rungbring brought broughteat ate eatenbeat beat beatenlie lay lainlay laid laidfind found foundfound founded foundedbuy bought boughtbring brought broughtlearn learnt learnthear heard heard追问:那过去分词应该怎么变?以上回答均属过去式,并不是过去分词回答:第三栏就是过去分词补充:一般情况下:动词的过去分词就是这个动词的过去式形式规则动词的过去式变化如下:1.一般情况下,动词词尾加 -ed 2.以不发音的-e 结尾动词,动词词尾加 -d 3.以辅音字母 + y结尾的动词,把-y变为-i 再加-ed 4.以重读闭音节结尾的且末尾只有一个辅音字母的则双写这个辅音字母再加_ed不规则动词的过去分词则需要背了[注意:有些动词有两种变化形式,有的意义相同,而有的意义则不同。
动词过去式和过去分词变化规则:1. 一般情况下,动词词尾加-ed, 如:work- want- play- ask-2. 以不发音的-e结尾的动词,动词词尾加-d, 如:live- move- taste-3. 以辅音字母加-y结尾的动词,变y为i, 再加-ed, 如:study- try- copy-4. 重度闭音节动词,双写词尾辅音字母,再加-ed, 如:stop- permit-特例:以-l结尾的动词,尾音节重读时,双写l, 如:control-controlled, 尾音节不重读时,双不双写都可以,如:travel-traveled(美)/travelled(英)5. 不规则动词变化⑴以t结尾,过去式与原形相同。
如:put, let, cut, beat, must⑵以d结尾,变d为t, 如:build-built, lend-lent, spend-spent, send-sent⑶以n结尾,在词后加t, 如:mean-meant, burn-burnt, learn-learnt⑷以ow/aw结尾,把ow/aw变为ew,如:blow-blew, draw-drew, know-knew, grow-grew, throw-threw(show除外,show-showed)⑸含有双写字母的,将双写改为单写,在词尾加-t, 如:keep-kept, sleep-slept, feel-felt, smell-smelt, sweep-swept⑹含有元音字母o/i 的词,将o/i变成a, 如:come-came, become-became, sing-sang, give-gave, sit-sat, drink-drank⑺把重度开音节中的i改为o, 变成过去式,如:drive-drove, ride-rode, write-wrote⑻动词原形中的e改为o, 变成过去式,如:get-got, forget-forgot⑼动词原形中的ee改为e, 如:feed-fed, meet-met⑽动词原形中的eak改为oke, 如:break-broke, speak-spoke⑾动词原形中的ell改为old, 如:sell-sold, tell-told⑿动词原形中的an改为oo, 如:stand-stood, understand-understood⒀在动词原形后加d或t变成过去式,并且发生音变,如:hear-heard, say-said, mean-meant⒁不符合上述规律的动词过去式,如:am, is –was, are-were, bring-brought, buy-bought, think-thought, catch-caught, teach-taught, can-could, shall-should, will-would, do-did, eat-ate, fall-fell, find-found, wind-wound, fly-flew, go-went, have/has-had, hold-held, leave-left, make-made, may-might, run-ran, see-saw, take-took不规则动词的变化因词而异。
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。
Ⅰ. 规则变化:1. 一般情况直接加ed,如ask—asked, work—worked2. 以不发音的e结尾,只加d,如love—loved, dance—danced3. 以辅音字母加y结尾,把y变为i,再加ed,如try—tried, study—studied4. 以一个元音字母和一个辅音结尾的重读闭音节结尾的动词(以重读闭音节或r音节结尾而末尾只有一个辅音字母),先双写末尾这个辅音字母,再加ed,如stop—stopped, permit—permitted 注:A. 以l结尾的动词,尾音节重读时,双写l,如control—controlled;尾音节不重读时, 双不双写都可以,如travel—traveled(美) /travelled(英) 。
B. 特例:picnic—picnicked—picnicked(去野餐),traffic—trafficked—trafficked(交易,在…通行)另外,还有很多动词的过去式和过去分词是不合乎上述规则的,需要熟记.(见后)C. 读音与说明:①.-ed在清辅音音素后发音为[t]: helped, liked, finished, fetched, stopped, clapped②.-ed在浊辅音和元音后发音为[d]: believed, changed, planned, preferred, followed, stayed③.-ed在[t]、[d] 后发音为[id]: wanted, needed, admitted, permittedII. 不规则动词表:(1) AAA型(动词原形、过去式、过去分词同形)cost(花费)cost cost shut shut shutcut(割)cut cut spit spit/spat spit/ spat(英)hit(打)hit hit hurt 伤害)hurt hurtlet(让)let let put(放)put putread (读)read read(2) AAB型(动词原形与过去式同形)beat(跳动)beat beaten(3) ABA型(动词原形与过去分词同形)become(变成)became become awake awoke awokencome(来)came come run(跑)ran run(4) ABB型(过去式与过去分词同形)dig(挖)dug dug build built builtget(得到)got got/gotten catch caught caughthang(吊死)hanged hanged deal dealt dealthang(悬挂)hung hung feed fed fedhold(抓住)held held find found foundshine(照耀)shone shone forbid forbade/forbad forbiddensit(坐)sat sat pay paid paidwin (赢)won won send sent sentmeet(遇见)met met shoot shot shotkeep (保持)kept kept tell told toldsleep(睡)slept slept win won wonsweep(扫)swept swept feel(感觉)felt feltsmell(闻)smelt/smelled smelt/ smelledleave(离开)left left build(建设)built builtlend(借出)lent lent send (传送)sent sentspend(花费)spent spent lose (丢失)lost lostburn (燃烧)burnt burnt learn(学习)learnt learntmean(意思是)meant meant catch(抓住)caught caughtteach(教)taught taught bring(带来)brought broughtfight (战斗)fought fought buy(买)bought boughtthink(想)thought thought hear (听见)heard heardsell(卖)sold sold tell(告诉)told toldsay(说)said said find(找到)found foundhave/has(有)had had make(制造)made madestand(站)stood stood understand明白understood understood (5) ABC型(动词原形、过去式与过去分词三者不同形)begin(开始)began begun take(取)took takendrink(喝)drank drunk mistake(弄错)mistook mistaken ring(铃响)rang rung ride(骑)rode riddensing (唱)sang sung do(做)did doneswim(游泳)swam swum write(写)wrote writtenblow(吹)blew blown go(去)went gonedraw (画)drew drawn lie(平躺)lay lainfly(飞)flew flown see(看见)saw seengrow(生长)grew grown wear (穿)wore wornknow(知道)knew known be ( am, is, are )(是)was, were been throw(投掷)threw thrown show(出示)showed shownbreak(打破)broke broken choose(选择)chose chosenforget(忘记)forgot forgotten (forgot) bear bore borne/bornspeak(说,讲)spoke spoken draw drew drawnwake(醒)woke woken dream dreamt/ dreamed dreamt/ dreamed drive(驾驶)drove driven hide hid hiddeneat(吃)ate eaten lay laid laid 放置fall(落下)fell fallen lie lied lied 撒谎give(给)gave given lie lay lain 躺rise(升高)rose risen see saw seenshake shook shaken steal stole stolencan----could may---might will---would shall---shouldmust----must。
动词过去式过去分词变化规则动词过去式和过去分词是英语中非常重要的语法形式。
掌握动词过去式和过去分词的变化规则对于学习和使用英语至关重要。
本文将介绍一般规则和常见例外情况,帮助读者更好地理解和运用动词的过去式和过去分词。
一、一般规则大多数动词的过去式和过去分词都是在词尾加上-ed。
例如:1. work(工作)→ worked(过去式)→ worked(过去分词)2. play(玩耍)→ played(过去式)→ played(过去分词)3. study(学习)→ studied(过去式)→ studied(过去分词)二、以-e结尾的动词当动词的原形以-e结尾时,在词尾直接加-d即可。
例如:1. dance(跳舞)→ danced(过去式)→ danced(过去分词)2. smile(微笑)→ smiled(过去式)→ smiled(过去分词)3. like(喜欢)→ liked(过去式)→ liked(过去分词)三、以重读闭音节结尾的单词重读闭音节是指重音落在辅音字母之前的音节。
当动词的原形是一个以重读闭音节结尾的单词,并且末尾只有一个辅音字母时,需要双写这个辅音字母,并在词尾加上-ed。
例如:1. stop(停止)→ stopped(过去式)→ stopped(过去分词)2. plan(计划)→ planned(过去式)→ planned(过去分词)3. admit(承认)→ admitted(过去式)→ admitted(过去分词)四、以辅音字母+y结尾的单词当动词的原形以辅音字母+y结尾时,需要将-y变为-i,并在词尾加上-ed。
例如:1. carry(携带)→ carried(过去式)→ carried(过去分词)2. try(尝试)→ tried(过去式)→ tried(过去分词)3. study(学习)→ studied(过去式)→ studied(过去分词)五、不规则动词除了一般规则外,还有一些动词的过去式和过去分词需要记住,因为它们的形式是不规则的,没有明显的变化规律。
动词过去式和过去分词改变规则:动词过去式和过去分词有规则改变和不规则改变两种。
规则改变:1. 通常情况直接加ed,如ask—asked, work—worked2. 以不发音e结尾,只加d,如love—loved, dance—danced3. 以辅音字母加y结尾,把y变为i,再加ed,如try—tried, study—studied4. 以一个元音字母和一个辅音结尾重读闭音节结尾动词(以重读闭音节或r音节结尾而末尾只有一个辅音字母),先双写末尾这个辅音字母,再加ed,如stop—stopped, permit—permitted 现在分词改变规则:1、通常在词尾加-ing(通常-ing)。
比如:going,playing,knowing2、以不发音字母e结尾,先去e再加-ing(去e)。
比如:making,arriving,coming3、以重读闭音节结尾,且词尾只有一个辅音字母时,先双写这个辅音字母,再加-ing(重闭单辅先双写)。
比如:running,stopping,preferring4、以-ie结尾,先将-ie改成y,再加-ing。
比如:tying,dying, lying口诀:现在进行ing,以e 结尾要去e,除去多个特殊词,系住tie-tying死去die-dying要躺下lie-lying,直接ie变成y,一元一辅双写辅(单音节词)。
把原形变单数第三人称方法1、通常情况加S2、以s,x,ch,sh,o结尾加es3、y前是辅音改y为i加es4、特殊情况have变has规则可数名词复数改变规则:1.通常情况加s :book-- books mouth---mouths house---houses girl---girls2.以s 、sh 、ch 、x结尾加es :class--- classes box----boxes match----matches3.辅音字母+ y结尾变y为i加es:city---cities country----countries party----parties factory----factories4.以o 结尾词+es只有以下词:heroes Negroes tomatoes potatoes zeroes/zeros以o 结尾而且词尾有两个元音字母+s radios, zoos, bamboos ,(pianos ,kilos photos)5.以f,fe 结尾变f或fe为v +es :一、人称代词表示“我”、“你”、“她”、“她”、“它”、“我们”、“你们”、“她们”词,叫做人称代词。
过去式,过去分词的变化规则
1.一般情况下,加-ed。
例如:walked (走过), talked (谈话过)。
2. 以字母e结尾的动词,只需加-d。
例如:waved (挥手过), like (喜欢过)。
3. 以辅音字母+y结尾的动词,将y变为i,再加-ed。
例如:studied (学习过), tried (尝试过)。
4. 以重读闭音节结尾的动词,双写最后一个辅音字母,再加-ed。
例如:stopped (停止过), planned (计划过)。
5. 不规则动词的过去式和过去分词需要记忆。
例如:go的过去式是went,过去分词是gone;eat的过去式是ate,过去分词是eaten。
掌握这些变化规则可以帮助我们正确地使用过去式和过去分词,提高英语语言能力。
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