09年高考英語語法精要講解二十一:一般過去時(shí)

字號(hào):

1、過去已經(jīng)完成的動(dòng)作、結(jié)束的事情,或在過去重復(fù)發(fā)生的動(dòng)作
    When I was a child we always went to the seaside in August.
    2、used to :表示過去的習(xí)慣,現(xiàn)在不存在
    I used to smoke, but I don’t any more.
    3、用在it’s time, would rather, wish后面的從句中
    It’s time you went home.
    I wish I had a better memory.
    I’d rather you came tomorrow.
    4、在從句中用來說明現(xiàn)在還存在著“過去”的情況
    I’m sorry we left Paris. It was such a nice place.
    5、could, might, would, should等“過去”的情態(tài)動(dòng)詞可用來指現(xiàn)在或者將來
    Could you help me for a moment ?
    I think it might rain soon.
    Would you come this way, please ?
    Alice should be here soon.
    6、一般過去時(shí)與現(xiàn)在完成時(shí)在時(shí)間上的比較
    ①現(xiàn)在完成時(shí)所用的時(shí)間詞: since, ever since, for…, recently, lately, so far, yet, all this year, all my life, ever, never, already, before, just, in / during the last /past + 時(shí)間段, etc.
    ②一般過去時(shí)所用的時(shí)間詞yesterday, last week, in 1999, when, years ago, then, just now, etc.