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2015中考英语复习:动词考点


    1.动词的时态:
    ① 一般现在时
    一般现在时的主要用法有两点:其一表示一经常发生的动作,如: i always go to scho
    ol at seven. 其二表示某一真理,事实,如: the earth moves around the sun.
    ② 现在完成时
    现在完成时的主要用法有两点:其一表示某一动作发生于过去,并持续下来,到现在完成
    。如: i have studied english for two years. 其二表示某动作发生于过去并已结束,但其影响到现在。如: i haven't had my lunch. i'm hungry now.
    与现在完成时连用的词语有:yet, already, before, since, ever, never等。
    其考查要点:
    其一: have been表示曾经去过,如:i have been to america twice. 说此话的人应
    已经回到国内。而he has gone to japan.则此人目前已到日本去了。
    其二: 截止性动词可以有现在完成时,但不可与表示一段长度的词连用,如: the clas
    s has begun. the class has been on for five minutes.
    ③ 一般过去时
    表示过去发生的动作,过去的习惯或反复发生的动作。如: who broke the window? in those days, i studied hard at night every day. 与过去时连用的时间状语有: at that time, ago, in 1949,just now (刚才), last night, yesterday
    ④ 一般将来时
    纯将来时的表示法: shall/will+动词原形
    例:i'll leave for shanghai this evening.
    表示按计划要做或可能做的事: be going to+动词原形
    例:i'm going to help you tonight.
    将来时的特殊表示法
    a.be+coming/leaving/going/starting/arriving
    例:don't worry. i'm coming.
    b.be about to+动词原形
    例:he is about to leave, when the telephone rings.
    c.状语从句中用一般现在时表示将来
    例:if it rains tomorrow i won't go to the party.
    2.情态动词:
    can:能,会
    例:he can do it very well.
    may:许可,可能性
    例:may i use your pen?
    must:必要,禁止(多表示主观看法)
    例:you mustn't play with fire.
    haveto:不得不(多表示客观之事)
    例:i have to go, because i have a meeting.
    could与would:二者用于现在时表示语气的委婉
    例:could you help me?
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