9.現(xiàn)在一般時(shí)與過(guò)去完成時(shí)

字號(hào):

9.現(xiàn)在一般時(shí)與過(guò)去完成時(shí)
    1) I hope that he'll come.
    I had hoped he would come.(與事實(shí)相反)
    (經(jīng)常這樣用的詞有:expect, think, intend, mean, suppose)
    To the top(回頁(yè)首)
    現(xiàn)在完成時(shí)
    趙寶斌
    現(xiàn)在完成時(shí)是英語(yǔ)時(shí)態(tài)中最不好掌握的時(shí)態(tài),因?yàn)閷?duì)我們來(lái)說(shuō),它很難在漢語(yǔ)中找到相對(duì)應(yīng)的說(shuō)法,下面筆者從幾個(gè)方面分析一下現(xiàn)在完成時(shí)的用法。
    1.現(xiàn)在完成時(shí)的定義:動(dòng)作發(fā)生在過(guò)去,對(duì)現(xiàn)在的影響和結(jié)果。
    2.強(qiáng)調(diào)過(guò)去的動(dòng)作和狀態(tài)對(duì)現(xiàn)在產(chǎn)生的影響和結(jié)果。
    常用的時(shí)間狀語(yǔ)有:already, yet, never,有時(shí)沒(méi)有時(shí)間狀語(yǔ);多是一般疑問(wèn)句。
    I have already seen the film.
    Have you decided yet?
    3.剛剛和最近發(fā)生的動(dòng)作和狀態(tài)。
    常用的時(shí)間狀語(yǔ)有:just, lately, recently, in the past few days/weeks
    注意:just 和just now用不同的時(shí)態(tài),just now(剛才)一般用過(guò)去時(shí)。
    I have just phoned him?
    I have visited my parents recently.
    4.從過(guò)去一直延續(xù)到現(xiàn)在的動(dòng)作和狀態(tài)。
    常用的時(shí)間狀語(yǔ)有:since, (可用作介詞和連詞)for
    注意:主句的謂語(yǔ)動(dòng)詞一般是延續(xù)性的動(dòng)詞,如果是否定形式,主句的謂語(yǔ)動(dòng)詞可用瞬間動(dòng)詞,否則,不能用瞬間動(dòng)詞。
    I have lived here for 20 years.
    I have lived here since I came to this city
    I have learned English since 10 years ago.
    He hasn't come to visit us for a few months.
    5.從過(guò)去到現(xiàn)在一段時(shí)間的動(dòng)作和狀態(tài)。
    常用的時(shí)間狀語(yǔ)有:up till now, so far, in this morning, in this week, in this year, in my life
    注意:這兩句話的區(qū)別
    I have seen him this morning. (時(shí)間還在上午)
    I saw him this morning. (時(shí)間不是在上午了)
    We have learned so many things from you so far.
    I have seen any bird like this in my life.
    6.對(duì)過(guò)去的體驗(yàn)和經(jīng)歷。
    常用的時(shí)間狀語(yǔ)有:before, ever, once, twice, many times
    注意:這兩句話的區(qū)別
    I have been to Beijing (去過(guò)北京)
    I have gone to Beijing(去北京了,人還沒(méi)回來(lái)〕
    Have you seen tiger before?
    I have been to Shanghai many times.
    從上面幾方面的分析, 我們把現(xiàn)在完成的用法和時(shí)間狀語(yǔ)聯(lián)系起來(lái)一起考慮,掌握完成時(shí)態(tài)的用法。