精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • 英語(yǔ)動(dòng)詞過(guò)去式 急用!

    英語(yǔ)動(dòng)詞過(guò)去式 急用!
    好像這樣 watch-watched
    要多
    打出來(lái)
    英語(yǔ)人氣:857 ℃時(shí)間:2019-10-29 06:25:05
    優(yōu)質(zhì)解答
    概念
    表示過(guò)去了的動(dòng)作或事件.
    I met him yesterday. 昨天我碰見了他.
    構(gòu)成
    表示一般過(guò)去式的動(dòng)詞通常用動(dòng)詞的過(guò)去式形式來(lái)表示,而動(dòng)詞的過(guò)去式是在動(dòng)詞原形的基礎(chǔ)上變化的.動(dòng)詞的過(guò)去式可分為規(guī)則動(dòng)詞和不規(guī)則動(dòng)詞.規(guī)則動(dòng)詞的過(guò)去式變化如下:
    一般情況下,動(dòng)詞詞尾加 -ed ,如:
    worked played wanted acted
    以不發(fā)音的 -e 結(jié)尾動(dòng)詞,動(dòng)詞詞尾加 -d,如:
    lived moved decided declined hoped judged raised wiped
    以輔音字母 + y結(jié)尾的動(dòng)詞,把-y變?yōu)?i 再加-ed,如:
    studied tried copied justified cried carried embodied emptied
    以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)動(dòng)詞,雙寫詞尾輔音字母,再加 -ed,如:
    stopped begged fretted dragged dropped planned dotted dripped
    注:不規(guī)則動(dòng)詞的過(guò)去式變化規(guī)律性不強(qiáng),須多加記憶.
    go - went make - made get - got buy - bought come - came fly-flew is/am-was are-were see-saw bring-brough
    用法:
    (1)表示過(guò)去某一時(shí)刻或某一段時(shí)間內(nèi)所發(fā)生的動(dòng)作或情況,通常一般過(guò)去式帶有表示動(dòng)作時(shí)間狀語(yǔ)的詞,詞組或從句,如 yesterday, the day before last, last week, two days ago 等,上下文清楚時(shí)可以不帶時(shí)間狀語(yǔ).
    I worked in that factory last year. 去年我在那一家工廠工作.
    I went to the Tian Long Mountain yesterday. 昨天我們?nèi)チ颂忑埳?
    (2)
    一般過(guò)去時(shí)態(tài):表示過(guò)去某一時(shí)間所發(fā)生的動(dòng)作或存在的狀態(tài).謂語(yǔ)動(dòng)詞要用一般過(guò)去式.時(shí)間標(biāo)志:yesterday(昨天), last week(上周), last month(上個(gè)月), last year(去年), two months ago(兩個(gè)月前), the day before yesterday(前天),in 1990 (在1990年), in those days (在那些日子里)等表示過(guò)去的時(shí)間狀語(yǔ).
    如:I was born in 1990. (我出生在1990年).
    When did you go to the park? (你是什么時(shí)候去的公園).
    I went to the park last week. (我是上周去的公園)
    在上面的句子中第一句屬于be動(dòng)詞的一般過(guò)去時(shí)態(tài);第二句和第三句屬于實(shí)義動(dòng)詞的一般過(guò)去時(shí)態(tài).
    1. Be 動(dòng)詞的一般過(guò)去時(shí)態(tài)
    在沒有實(shí)義動(dòng)詞的句子中使用be動(dòng)詞, am is 的過(guò)去式為was; are的過(guò)去式為were.
    構(gòu)成:肯定句:主語(yǔ)+was (were) +賓語(yǔ)
    如:I was late yesterday. (昨天我遲到了.)
    否定句:主語(yǔ)+was (were) +not+賓語(yǔ)
    如:We weren't late yesterday. (我們昨天沒遲到)
    疑問句:Was (Were) +主語(yǔ)+賓語(yǔ)
    如: Were you ill yesterday? (你昨天病了嗎?)
    肯定回答: Yes, I was. (是的,我病了.)
    否定句: No, I wasn't. (不,我沒病.)
    特殊疑問句: 特殊疑問詞+was (were) +主語(yǔ)+賓語(yǔ)
    如:When were you born? 你是什么時(shí)候出生的?

    讀法:
    規(guī)則動(dòng)詞詞尾加-ed有三種讀音:
    1. 在清輔音后讀作[t].如:asked, helped, watched, stopped
    2. 在濁輔音和元音后讀作[d].如:enjoyed, studied, moved, called
    3. 在t / d后讀作[id].如:wanted, needed
    不規(guī)則動(dòng)詞的過(guò)去式大體上歸納有以下六條記憶法:
    1. 以t結(jié)尾的詞,過(guò)去式與原形相同.如:put—put, let—let, cut—cut, beat—beat
    2. 以d結(jié)尾的詞,把d變成t.如:build—built, lend—lent, send—sent, spend—spent
    3. 以n結(jié)尾的詞,在詞后加t.如:mean—meant, burn—burnt, learn—learnt
    4. 以ow / aw結(jié)尾的詞,把ow / aw變成ew.如:blow—blew, draw—drew, know—knew, grow—grew
    5. 含有雙寫字母的詞,將雙寫改為單寫,在詞尾加t.如:keep—kept, sleep—slept, feel—felt, smell—smelt
    6. 含有元音字母o / i的詞,將o / i變成a.如:sing—sang, give—gave, sit—sat, drink—drank
    不規(guī)則變化動(dòng)詞表:
    原形 過(guò)去式
    abide abode,
    abided abode,
    alight alighted,
    arise arose
    awake awoke
    be was, were been
    bear bore borne, born
    beat beat beaten
    become became become
    befall befell befallen
    beget begot begotten, begot
    begin began begun
    behold beheld beheld
    bend bent bent
    bereave bereaved, bereft bereaved, bereft
    beseech besought, beseeched besought, beseeched
    beset beset beset
    bespeak bespoke bespoken, bespoke
    bespread bespread bespread
    bestrew bestrewed bestrewed, bestrewn
    bestride bestrode bestridden, bestrid, bestrode
    bet bet, betted bet, betted
    betake betook betaken
    bethink bethought bethought
    bid bade, bid bidden, bid
    bide bode, bided bided
    bind bound bound
    bite bit bitten, bit
    bleed bled bled
    blend blended, blent blended, blent
    bless blessed, blest blessed, blest
    blow blew blown
    break broke broken
    breed bred bred
    bring brought brought
    broadcast broadcast, broadcasted broadcast, broadcasted
    browbeat browbeat browbeaten
    build built built
    burn burnt, burned burnt, burned
    burst burst burst
    buy bought bought
    can could -
    cast cast cast
    catch caught caught
    chide chid, chided chid, chidden, chided
    choose chose chosen
    cleave cleaved, cleft, clove cleaved, cleft
    cleave clave cloven
    cling clung clung
    clothe clothed, clad clothed, clad
    come came come
    cost cost cost
    creep crept crept
    crow crowed, crew crowed
    cut cut cut
    dare dared, durst dared
    deal dealt dealt
    dig dug dug
    dispread dispread dispread
    do did done
    draw drew drawn
    dream dreamed, dreamt dreamed, dreamt
    drink drank drunk
    drive drove driven
    dwell dwelt, dwelled dwelt, dwelled
    eat ate eaten
    fall fell fallen
    feed fed fed
    feel felt felt
    fight fought fought
    find found found
    flee fled fled
    fling flung flung
    fly flew flown
    fly fled fled
    fly flied flied
    forbear forbore forborne
    forbid forbade, forbad forbidden
    forecast forecast, forecasted forecast, forecasted
    fordo fordid fordone
    forego forewent foregone
    foreknow foreknew foreknown
    forerun foreran forerun
    foresee foresaw foreseen
    foreshow foreshowed foreshown
    foretell foretold foretold
    forget forgot forgotten, forgot
    forgive forgave forgiven
    forsake forsook forsaken
    forswear forswore forsworn
    freeze froze frozen
    gainsay gainsaid gainsaid
    get got got, gotten
    gild gilded, gilt gilded
    gird girded, girt girded, girt
    give gave given
    go went gone
    grave graved graven, graved
    grind ground ground
    grow grew grown
    hamstring hamstringed, hamstrung hamstringed, hamstrung
    hang hung hung
    hang hanged hanged
    have had had
    hear heard heard
    heave heaved, hove heaved, hove
    hew hewed hewed, hewn
    hide hid hidden, hid
    hit hit hit
    hold held held
    hurt hurt hurt
    inlay inlaid inlaid
    keep kept kept
    kneel knelt, kneeled knelt, kneeled
    knit knitted, knit knitted, knit
    know knew known
    lade laded laded, laden
    lay laid laid
    lead led led
    lean leaned, leant leaned, leant
    leap leapt, leaped leapt, leaped
    learn learnt, learned learnt, learned
    leave left left
    lend lent lent
    let let let
    lie lay lain
    lie lied lied
    light lit lit
    light lighted lighted
    lose lost lost
    make made made
    may might -
    mean meant meant
    meet met met
    melt melted melted, melten
    misdeal misdealt misdealt
    misgive misgave misgiven
    mislay mislaid mislaid
    mislead misled misled
    mistake mistook mistaken
    misunderstand misunderstood misunderstood
    mow mowed mowed, mown
    must must -
    ought ought -
    outbid outbade, outbid outbidden, outbid
    outbreed outbred outbred
    outdo outdid outdone
    outeat outate outeaten
    outfight outfought outfought
    outgo outwent outgone
    outgrow outgrew outgrown
    outlay outlaid outlaid
    outride outrode outridden
    outrun outran outrun
    outsell outsold outsold
    outshine outshone outshone
    outshoot outshot outshot
    outsit outsat outsat
    outspend outspent outspent
    outspread outspread outspread
    outthrow outthrew outthrown
    outthrust outthrust outthrust
    outwear outwore outworn
    overbear overbore overborne
    overbid overbid overbidden, overbid
    overblow overblew overblown
    overbuild overbuilt overbuilt
    overbuy overbought overbought
    overcast overcast overcast
    overcome overcame overcome
    overdo overdid overdone
    overdraw overdrew overdrawn
    overdrive overdrove overdriven
    overeat overate overeaten
    overfeed overfed overfed
    overfly overflew overflown
    overgrow overgrew overgrown
    overhang overhung overhung
    overhear overheard overheard
    overlade overladed overladed, overladen
    overlay overlaid overlaid
    overleap overleapt, overleaped overleapt, overleaped
    overlie overlay overlain
    overpay overpaid overpaid
    override overrode overridden
    overrun overran overrun
    oversee oversaw overseen
    oversell oversold oversold
    overset overset overset
    oversew oversewed oversewed, oversewn
    overshoot overshot overshot
    oversleep overslept overslept
    overspend overspent overspent
    overspread overspread overspread
    overtake overtook overtaken
    overthrow overthrew overthrown
    overwind overwound overwound
    overwrite overwrote overwritten
    partake partook partaken
    pay paid paid
    precast precast precast
    prechoose prechose prechosen
    prove proved proved, proven
    put put put
    quit quitted, quit quitted, quit
    read read read
    reave reaved, reft reaved, reft
    rebuild rebuilt rebuilt
    recast recast recast
    reeve rove, reeved rove, reeved
    relay relaid relaid
    rend rent rent
    repay repaid repaid
    reset reset reset
    retell retold retold
    rid rid, ridded rid, ridded
    ride rode ridden
    ring rang rung
    rise rose risen
    rive riven riven, rived
    run ran run
    saw sawed sawn, sawed
    say said said
    see saw seen
    seek sought sought
    sell sold sold
    send sent sent
    set set set
    sew sewed sewn, sewed
    shake shook shaken
    shall should -
    shave shaved shaved, shaven
    shear sheared shorn, sheared
    shed shed shed
    shine shone, shined shone, shined
    shoe shod, shoed shod, shoed
    shoot shot shot
    show showed shown, showed
    shred shredded, shred shredded, shred
    shrink shrank, shrunk shrunk, shrunken
    shrive shrove, shrived shriven, shrived
    shut shut shut
    sing sang, sung sung
    sink sank, sunk sunk, sunken
    sit sat sat
    slay slew slain
    sleep slept slept
    slide slid slid, slidden
    sling slung slung
    slink slunk slunk
    slit slit slit
    smell smelt, smelled smelt, smelled
    smite smote smitten, smote
    sow sowed sown, sowed
    speak spoke spoken
    speed sped, speeded sped, speeded
    spell spelt, spelled spelt, spelled
    spend spent spent
    spill spilt, spilled spilt, spilled
    spin spun spun
    spit spat, spit spat, spit
    split split split
    spoil spoilt, spoiled spoilt, spoiled
    spread spread spread
    spring sprang, sprung sprung
    stand stood stood
    stave staved, stove staved, stove
    steal stole stolen
    stick stuck stuck
    sting stung stung
    stink stank, stunk stunk
    strew strewed strewn, strewed
    stride strode stridden, strid
    strike struck struck, stricken
    string strung strung
    strive strove, strived striven, strived
    swear swore sworn
    sweat sweat, sweated sweat, sweated
    sweep swept swept
    swell swelled swollen, swelled
    swim swam swum
    swing swung swung
    take took taken
    teach taught taught
    tear tore torn
    tell told told
    think tought thought
    thrive throve, thrived thriven, thrived
    throw threw thrown
    thrust thrust thrust
    tread trod trodden, trod
    unbend unbent unbent
    unbind unbound unbound
    unbuild unbuilt unbuilt
    underbid underbid underbidden, underbid
    underbuy underbought underbought
    undercut undercut undercut
    underdo underdid underdone
    underfeed underfed underfed
    undergo underwent undergone
    underlay underlaid underlaid
    underlet underlet underlet
    underlie underlay underlain
    underpay underpaid underpaid
    underrun underran underrun
    undersell undersold undersold
    underset underset underset
    undershoot undershot undershot
    understand understood understood
    undertake undertook undertaken
    underwrite underwrote underwritten
    undo undid undone
    undraw undrew undrawn
    unfreeze unfroze unfrozen
    ungird ungirded, ungirt ungirded, ungirt
    unhang unhung unhung
    unknit unknitted, unknit unknitted, unknit
    unlade unladed unladed, unladen
    unlay unlaid unlaid
    unlearn unlearnt, unlearned unlearnt, unlearned
    unmake unmade unmade
    unreeve unrove, unreeved unrove, unreeved
    unsay unsaid unsaid
    unset unset unset
    unsling unslung unslung
    unspeak unspoke unspoken
    unstick unstuck unstuck
    unstring unstrung unstrung
    unswear unswore unsworn
    unteach untaught untaught
    unthink unthought unthought
    untread untrod untrodden, untrod
    unweave unwove unwoven
    unwind unwound unwound
    upbuild upbuilt upbuilt
    upcast upcast upcast
    uphold upheld upheld
    uppercut uppercut uppercut
    uprise uprose uprisen
    upset upset upset
    upsweep upswept upswept
    upswing upswung upswung
    wake waked, woke waked, woken, woke
    waylay waylaid waylaid
    wear wore worn
    weave wove woven
    wed wedded, wed wedded, wed
    weep wept wept
    wet wetted, wet wetted, wet
    will would -
    win won won
    wind winded, wound winded, wound
    wit wist wist
    withdraw withdrew withdrawn
    withhold withheld withheld
    withstand withstood withstood
    work worked worked
    work wrought wrought
    wring wrung wrung
    write wrote written
    我來(lái)回答
    類似推薦
    請(qǐng)使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁(yè)提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版