英语中动词常见的几种变化规则

2022-09-02 10:04:31   文档大全网     [ 字体: ] [ 阅读: ]

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英语,动词,变化,规则,常见
英语中动词常见的几种变化规则

动词原形变单数第三人称形式(用于一般现在时)

1、一般情况加s(注:以上括号中分别为该动词的过去式和过去分词。)

water waters watered, watered sweep sweeps swept swept make makes made, made set sets set, set put puts put, put work, works, worked worked 2、以s,x,ch,sh,o结尾的加es

watch ,watches (watched, watched) finish , finishes (finished, finished) 3y前是辅音改yies

carry , carries (carried ,carried) study, studies (studied, studied) 4、特殊情况havehas

现在分词变化规则 用于实行体

1 .一般情况下直接加ing

think---thinking sleep---sleeping study---studying speak---speaking say---saying 2 .以不发音的字母e结尾的单词,去掉字母e,再加ing

wake---waking make---making come---coming take---taking

leave---leaving have---having dance----dancing ride----riding write---writing 3.以重读闭音节结尾,表现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing stop---stopping sit---sitting run---running forget---forgetting begin---beginning 4. ie结尾的动词,把ie改为y ,再加ing lie---lying diedying 5.以重读闭音节结尾,表现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing 例如: begincut, get, hit, run, sit, stop, set, swim, fit, dig, forget等。

动词过去式和过去分词的变化规则

过去式用于一般过去时,过去分词用于完成体和被动语态 过去式和过去分词有规则变化和不规则变化两种。 . 规则变化

1. 一般情况直接加ed,如askaskedasked, workworkedworked 2. 以不发音的e结尾,只加d,如lovelovedloved, dancedanceddanced

3. 以辅音字母加y结尾,把y变为i,再加ed,如trytriedtried, studystudiedstudied carrycarriedcarried

4. 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stopstopped, permitpermitted

注:A. l结尾的动词,尾音节重读时,双写l,如controlcontrolled;尾音节不重读时,双不双写都可以,如traveltraveled() /travelled()

B. 特例:picnicpicnickedpicnicked(去野餐)traffictraffickedtrafficked(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:

V.-ed在清辅音音素后发音为[t]: helped, liked, finished, fetched, stopped, clapped

V.-ed在浊辅音和元音后发音为[d]: believed, changed, planned, preferred, followed, stayed .V-ed[t][d] 后发音为[id]: wanted, needed, admitted, permitted




二、 动词的(原型—过去式—过去分词)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,可主要分为五种情况。 1AAA型,即原形、过去式和过去分词三者都相同。 cost(花费) cost cost cut(割) cut cut hit(打) hit hit hurt 伤害) hurt hurt let(让) let let put(放) put put read (读) read read

2AAB型(动词原形与过去式同形) beat(跳动) beat beaten

3ABB型,即过去式、过去分词相同。

bringbroughtbrought thinkthoughtthought buyboughtbought fightfoughtfought buildbuiltbuilt lendlent lent sendsentsent spendspent spent catchcaughtcaught teachtaughttaught keepkeptkept sleepsleptslept

sweep sweptswept telltoldtold sellsoldsold learnlearntlearnt smellsmeltsmelt spellspeltspelt feelfeltfelt meanmeantmeant saysaidsaid paypaidpaid laylaidlaid hearheardheard meetmetmet getgotgot sitsatsat findfoundfound holdheldheld shineshoneshone winwonwon hanghunghung loselostlost makemademade leaveleftleft standstoodstood have(has)hadhad understandunderstoodunderstood 3ABA型,即过去分词和原形相同。

comecamecome becomebecamebecome runranrun 4ABC型,即原形、过去式、过去分词都不相同。

(1)bewas\werebeen dodiddone flyflewflown gowentgone lielaylain showshowedshown wearworeworn blowblewblown drawdrewdrawn grow grewgrown knowknewknown throwthrewthrownshow除外) (2)drivedrovedriven writewrotewritten ride roderidden riseroserisen arisearosearisen breakbrokebroken choosechosechosen freezefrozefrozen speakspokespoken wakewokewoken (4) forgetforgotforgotten

(5)eatateeaten fallfellfallen givegavegiven seesawseen hidehidhiddenhid

(6)taketooktaken mistakemistookmistaken (7)

iau变化。

beginbeganbegun drinkdrankdrunk sing sangsung ringrangrung swimswamswum sink sanksunk 5、情态动词型,只有原形和过去式,没有过去分词。 cancould maymight willwould shallshould


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