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>
  • 
    
  • 什么叫做過去式

    什么叫做過去式
    英語人氣:178 ℃時間:2019-10-01 08:22:18
    優(yōu)質(zhì)解答
    過去式是英語語法的一種,表示過去某個時間里發(fā)生的動作或狀態(tài).一般過去式的動詞通常用動詞的過去式形式來表示,而動詞的過去式是在動詞原形的基礎(chǔ)上變化的.動詞的過去式可分為規(guī)則動詞和不規(guī)則動詞.
    過去式:1、表示過去某個時間里發(fā)生的動作或狀態(tài);2、過去習(xí)慣性、經(jīng)常性的動作、行為;過去主語所具備的能力和性格.
    比如 :A:What did you do last weekend?B:I played football.A:Did you read books?B:Yes,I did.
    變化規(guī)則:
    (1)一般情況下,動詞詞尾加 ed ,如:worked played wanted acted (2)以不發(fā)音的 e 結(jié)尾動詞,動詞詞尾加 d,如:lived moved decided declined hoped judged raised wiped (3)以輔音字母 + y結(jié)尾的動詞,把y變?yōu)閕 再加ed,如:studied tried copied justified cried carried embodied emptied (4)以一個輔音字母結(jié)尾的重讀閉音節(jié)動詞,雙寫詞尾輔音字母,再加 ed,如:stopped begged fretted dragged dropped planned dotted dripped (5)注:不規(guī)則動詞的過去式變化規(guī)律性不強,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-brought,do-did,teach-taught,think-thought,say-said,sit-sat.read-read,spend-spent,eat-ate,give-gave,sit-sat,tell-told,write-wrote,feel-felt,find-found,hear-heard,know-knew,put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—sang,draw—drew,
    不規(guī)則的:
    be was/were been
    begin began begun
    bring brought brought
    buy bought bought
    catch caught caught
    come came come
    cut cut cut
    do did done
    draw drew drawn
    drink drank drunk
    drive drove driven
    eat ate eaten
    feel felt felt
    fight fought fought
    find found found
    fly flew flown
    get got got
    give gave given
    go went gone
    grow grew grown
    have had had
    hear heard heard
    know knew known
    leave left left
    lose lost lost
    make made made
    meet met met
    put put put
    read read read
    ride rode ridden
    ring rang rung
    rise rose risen
    run ran run
    say said said
    see saw seen
    sell sold sold
    send sent sent
    set set set
    shut shut shut
    sing sang sung
    sit sat sat
    sleep slept slept
    speak spoke spoken
    spend spent spent
    stand stood stood
    swim swam swum
    sweep swept swept
    take took taken
    teach taught taught
    tell told told
    think thought thought
    throw threw thrown
    understand understood understood
    wear wore worn
    write wrote written
    我來回答
    類似推薦
    請使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點,以保證最佳閱讀效果。本頁提供作業(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. 手機版