英語(yǔ)語(yǔ)法一般過(guò)去時(shí)現(xiàn)在完成時(shí)(一年級(jí))

字號(hào):

語(yǔ)法就是語(yǔ)言的規(guī)律。任何一種語(yǔ)言都有其內(nèi)在邏輯性(logic)和規(guī)律(discipline)。學(xué)習(xí)一些基本的英語(yǔ)語(yǔ)法,對(duì)于快速掌握英語(yǔ)語(yǔ)言的規(guī)律,具有事半功倍的作用,尤其是對(duì)于一些為考試而編的語(yǔ)法題句的理解,很有作用。以下是整理的相關(guān)資料,希望對(duì)您有所幫助!
    一般過(guò)去時(shí)現(xiàn)在完成時(shí)主要用于:
    1 、表示到現(xiàn)在為止這一時(shí)期中發(fā)生的動(dòng)作或情況,即多次動(dòng)作的總和。
    e.g. We have learnt four English songs this month.
    How many times have you read the novel?
    For many days we haven`t seen each other.
    2 、表示對(duì)現(xiàn)在有影響的某一已發(fā)生的動(dòng)作。
    e.g. The delegation has left 代表團(tuán)已經(jīng)走了(說(shuō)明現(xiàn)在不在這里)
    Look, what you have done. 看你干的事。
    與這一時(shí)態(tài)連用的時(shí)間狀語(yǔ)有:
    already, yet, just, ever, never, by now, so far, recently, by the end of this month, since, for 短語(yǔ),連詞 since 引導(dǎo)的時(shí)間狀語(yǔ)從句。
    一般過(guò)去時(shí)與現(xiàn)在完成時(shí)的區(qū)別:
    一般過(guò)去時(shí):重在說(shuō)明動(dòng)作在過(guò)去發(fā)生時(shí)的具體情況(時(shí)間、地點(diǎn)、方式、對(duì)象、細(xì)節(jié)等)。
    現(xiàn)在完成時(shí):只提起已發(fā)生的動(dòng)作(事實(shí))及其影響,不說(shuō)明動(dòng)作發(fā)生時(shí)的具體情況。
    cf. Have you had your lunch?
    What did you have for lunch?
    I have ever been to the Great Wall,_and_I went there last summer with my father.
    注:現(xiàn)在完成時(shí)表達(dá)的動(dòng)作常具有反復(fù)性,故下面一句是錯(cuò)的:
    Have you seen the six thirty`s news program?
    應(yīng)改為:
    Did you see the six thirty`s news program?