11.18 现在进行时 |
现在进行时的基本用法: a.表示现在( 指说话人说话时)正在发生的事情。 We are waiting for you. b.习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。 Mr.Green is writing another novel.(说话时并未在写,只处于写作的状态。) She is learning piano under Mr.Smith. c.表示渐变的动词有:get,grow,become,turn,run,go,begin等。 The leaves are turning red. It's getting warmer and warmer. d.与always,constantly,forever等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。 You are always changing your mind. 典型例题 My dictionary ___,I have looked for it everywhere but still___ it. a.has lost,don't find B.is missing,don't find C.has lost,haven't found D.is missing,haven't found. 答案D.前句是一个仍在持续的状态,应用进行时,由于没有找到,其影响仍然存在,应用完成时,瞬间动词用于否定式时可用于完成时。 |