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ritetu
一般将来时 特殊用法一:某些表示位置移动的动词如arrive, come, go, leave, start等,用现在进行时形式表示将来。 I am leaving for London next month.. 特殊用法二:“祈使句 + and/or + 句子”,这种结构中and后面的句子谓语用一般将来时。 Work hard and you will succeed in time. 特殊用法三:“am (is, are) going to + 动词原形”,表示打算要做的事或可能要发生的事。 “am (is, are) about to + 动词原形”表示按照预定计划或打算准备着手进行的动作。 “am (is, are) to + 动词原形”表示必须、必然或计划将要做的事。 Se is to get married next month. Lucy was able to tell me the news when someone called her. 特殊用法四:在条件状语从句和时间状语从句中用一般现在时代替一般将来时(主将从现) 如:He will come as soon as he receive my letter.(类似的词还有if.once) She is going to sleep when her parents come back. 将来完成时 表在将来某时刻之前已完成的事情,时间状语非常明显。 特殊用法一:在时间、条件和让步状语从句中,表示在将来某个时间前先要做完的动作 将来完成时则由现在完成时表示。 I’ll return the book to you as soon as I have finished reading it.. The children will help their parents do some housework the moment they have arrived back from school.