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understand的过去式(wake的过去式)干货满满

不规则动词过去式和过去分词 A. 原形与过去式和过去分词完全相同.cost----cost----cost

understand的过去式(wake的过去式)干货满满

 

不规则动词过去式和过去分词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 layeggs during such cold weather.She laid 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]bring----brought----brought        think----thought----thought    buy----bought----bought

catch----caught----caught        teach ---- taught ----taught 2. 动词原形中的e为o,变成过去式和过去分词get----got----got 。

(或gotten)             sell----sold----sold               tell----told----told               3. 动词原形中i

为a, …       sit----sat----sat                    spit----spat----spat4. 动词原形中i为o, …      win----won----won             shine----shone/ shined----shone  / shined

5. 动词原形中an为oo, …     stand----stood---stood           understand----understood----understood   6. 动词原形中的

ay为ai,…       say----said----said                pay----paid----paid   7. a)动词原形中的d为t,…       send----sent----sent               lend----lent----lent      

 spend----spent----spent                 build----built----builtb ) 动词原形最后一个字母改为t , …  smell----smelt----smelt           lose----lost----lost   

c ) 动词原形后加一个字母t, …      learn----learnt----learnt         mean----meant----meant    读音/e/d ) 动词原形中的ee

去掉一个字母e, 然后在词尾加t. 字母e发音/e/ feel----felt----felt                   sleep----slept----slept            sweep---swept----swept  

keep---- kept----- kept其它meet----met----met         have----had----had                  hold----held----held           

 make----made----made        dig----dug----dug                    hear----heard----heard        find----found----found   

hang----hung----hung             C.原型与过去分词相同come----came----come                run----ran----run               become----became----become

D. 原形,过去式, 和 过去分词完全不同1. 把动词原形中i改为a变成过去式,改成u变成过去分词.begin ---- began -----begun       drink---drank----drunk        ring----rang-----rung       

 swim----swam----swum         sing----sang----sung 2. 把动词原形中o改为e变成过去式,在原形词尾加n变成过去分词.blow----blew----blown             grow----grew----grown           know---knew---known

throw ---- threw ---- thrown         fly ----flew /flu:/ ----flown    ( 和以上相似)3. 以下动词的过去分词都以en结尾,故把它们分为一类.

a ) 把动词原形中i改为o变成过去式,在词尾加n变成过去分词.drive----drove----driven       rise---rose---risen      write---wrote---written  (

双写t )ride----rode----ridden    (双写d )      b ) 把动词原形中ea改为o, 在词尾加e变成过去式,在过去式后加n变成过去分词.speak----spoke----spoken          steal----stole----stolen       break----broke----broken   

c ) 把动词原形中的个别字母或字母组合改为o变成过去式, 在过去式后加n变成过去分词.   wake----woke----woken    freeze----froze----frozen  choose----chose----chosen    

forget----forgot----forgotten    (双写t,加en )d) 其它过去分词以en结尾的动词 eat----ate----eaten                beat---- beat ---- beaten            fall----fell----fallen              

 give----gave----given         see----saw----seen                   take----took----taken      mistake---- mistook----- mistaken                     hide----hid----hidden   

(双写d )E. 没有过去分词的动词can ----- could -      may---- might -          shall---- should-     will ---- would

-其它am, is ---- was----- been      are-----were----- beendo-----did----- done                    draw-----drew----- drawn

go-----went----- gone        show----showed----shownwear--- wore ---- worn   不规则动词的过去式1. 把动词原形中的o改为a,变成过去式。

过去分词不变.如: become—became, come—came2.把动词原形中的i改为a,变成过去式如: begin—began,drink—drank,give—gave,ring—rang,sing

—sang,sit—sat,swim—swam ,sink—sank,3.把重读开音节中的i改为o,变成过去式如: drive—drove,ride—rode,shine—shone,win—won,write

—wrote 4.动词原形中的e改为o,变成过去式如: get—got,forget—forgot  5.动词原形中的eep改为ept,变成过去式如: keep—kept,sleep—slept,sweep

—swept 6. 动词原形中的an改为oo,变成过去式如: stand—stood,understand—understood7.改动词原形中的aw /ow为ew,变成过去式如: draw—drew,

grow—grew,know—knew,throw—threw(动词show除外,show—showed) 8.动词原形中的eak改为oke,变成过去式如: break—broke,speak—spoke 。

9.动词原形中的ell改为old,变成过去式如: sell—sold,tell—told 10.以ought和aught结尾,且读音是[ :t]的过去式如: bring—brought,buy—bought。

,think—thought,catch—caught,teach—taught 11.以ould结尾且读音为[ud]的情态动词过去式如: can—could,shall—should,will—would。

12.在动词原形后加d或t变成过去式,并且发生音变如: hear[hi ]—heard[h :d], say[sei]—said[sed],mean[mi:n]—meant[ment], dream—dreamt

[dremt] 13.动词的过去式与动词原形一样如: cut—cut, hit—hit, hurt—hurt, let—let,must—must,put—put,read—read[red],set—

set14. 动词的过去式有两种形式如:dream—dreamed/ dreamt    learn—learnt/ learned  shine—shone/ shinedsmell—smelt/ smelled     wake—woke/ waked。

15.不符合上述规律的动词过去式如: am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,find—found,fly—flew

,go—went,have /has— had,hide—hid,hold—held,lay—laid,leave—left,lie—lay,lose—lost,make—made,may—might,

run—ran,see—saw, smell—smelt,take—took,wake—woke,wear—wore 不规则动词过去式、过去分词表(1) AAA型(动词原形、过去式、过去分词同形)cost

(花费) cost  costcut(割)            cut           cuthit(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  come(来) came comerun(跑)  ran  run(4) ABB型(过去式与过去分词同形)dig(挖)  dug  dug get(得到)  

got  gothang(吊死)  hanged hanged   hang(悬挂)  hung hunghold(抓住)  held  heldshine(照耀) shone shonesit(坐)   

sat  satwin (赢)  won  wonmeet(遇见)  met  metkeep (保持) kept  keptsleep(睡)   slept  sleptsweep(扫)  swept swept

feel(感觉)  felt  feltsmell(闻)  smelt smeltleave(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 learnt

mean(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 stoodunderstand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  drink

(喝)  drank drunkring(铃响)  rang  rungsing (唱)  sang  sungswim(游泳) swam swum  blow(吹)  blew  blowndraw

(画)  drew  drawnfly(飞)  flew  flowngrow(生长) grew  grown know(知道) knew knownthrow(投掷) threw thrown    show

(出示) showed shownbreak(打破) broke broken    choose(选择) chose chosenforget(忘记) forgot forgotten (forgot)

speak(说,讲) spoke spokenwake(醒)  woke woke drive(驾驶) drove driveneat(吃)  ate  eaten fall(落下)  fell  fallen

give(给)  gave    given  rise(升高)  rose  risentake(取)  took  takenmistake(弄错) mistook mistakenride(骑)   

rode  ridden write(写)  wrote writtendo(做)  did  done go(去)  went  gonelie(平躺)  lay  lain see(看见)  saw  seen

wear (穿) wore  wornbe ( am, is, are )(是)was, were  been

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