新概念英語(yǔ)語(yǔ)法詳解:不規(guī)則動(dòng)詞的用法

字號(hào):

所謂動(dòng)詞的詞形變化是指謂語(yǔ)動(dòng)詞表達(dá)時(shí)態(tài)、語(yǔ)態(tài)、語(yǔ)法時(shí)的動(dòng)詞詞尾的形式變化。這種詞形變化基本上分為“原形(Root Form),過(guò)去式(Past Form),和過(guò)去分詞(Past Participle)”三形的詞尾變化,例如:
    規(guī)則動(dòng)詞:
    work worked worked (工作)
    like liked liked (喜歡)
    study studied studied (學(xué)習(xí))
    不規(guī)則動(dòng)詞:
    do did done (做)
    see saw seen (看)
    write wrote written (寫(xiě))
    謂語(yǔ)動(dòng)詞在表達(dá)時(shí)態(tài)、人稱(chēng)、數(shù)等時(shí)尚有詞尾的詞形變化,惟這些詞尾變化在現(xiàn)代英語(yǔ)都是有固定的變化規(guī)則,例如:
    原形 第三人稱(chēng)單數(shù) 現(xiàn)在分詞
    need needs needing
    go goes going
    study studies studying
    所以英語(yǔ)的動(dòng)詞在表達(dá)上共有下列五種詞形:
    1.原形:work,do
    2.第三人稱(chēng)單數(shù)、一般現(xiàn)在時(shí)形式:works,does
    3.過(guò)去式:worked,did
    4.過(guò)去分詞:worked,done
    5.現(xiàn)在分詞:working,doing