[動(dòng)詞的時(shí)態(tài)]現(xiàn)在進(jìn)行時(shí)

字號(hào):

現(xiàn)在進(jìn)行時(shí)的基本用法:
    a. 表示現(xiàn)在(指說(shuō)話(huà)人說(shuō)話(huà)時(shí))正在發(fā)生的事情。例如:
    We are waiting for you. 我們正在等你。
    b. 習(xí)慣進(jìn)行:表示長(zhǎng)期的或重復(fù)性的動(dòng)作,說(shuō)話(huà)時(shí)動(dòng)作未必正在進(jìn)行。例如:
    Mr. Green is writing another novel. 他在寫(xiě)另一部小說(shuō)。(說(shuō)話(huà)時(shí)并未在寫(xiě),只處于寫(xiě)作的狀態(tài)。)
    c. 表示漸變,這樣的動(dòng)詞有:get, grow, become, turn, run, go, begin等。例如:
    The leaves are turning red. 葉子在變紅。
    It's getting warmer and warmer. 天越來(lái)越熱了。
    d. 與always, constantly, forever 等詞連用,表示反復(fù)發(fā)生的動(dòng)作或持續(xù)存在的狀態(tài),往往帶有說(shuō)話(huà)人的主觀色彩。例如:
    You are always changing your mind. 你老是改變主意。
    典型例題
    My dictionary ___, I have looked for it everywhere but still___ it.
    A. has lost, don't find   B. is missing, don't find C. has lost, haven't found  D. is missing, haven't found.
    答案D. 前句是一個(gè)仍在持續(xù)的狀態(tài),應(yīng)用進(jìn)行時(shí),由于沒(méi)有找到,其影響仍然存在,應(yīng)用完成時(shí),瞬間動(dòng)詞用于否定式時(shí)可用于完成時(shí)。