完成时的时间标志.doc

1. already (已经)I have finished my homework already. = I have already finished my homework.我已经完成了作业2. yet (还没，用于否定句和疑问句) -Have you finished your homework yet? – No, I haven’t finished it yet.你的作业做完了吗？ 不，我还没做完呢3.just (刚刚) I have just finished my homework. 我刚刚把作业做完了不强调“什么时候做完的”，只强调“刚刚做完了”，也就是说“到目前为止做完了”）4.ever （曾经）-Have you ever been to Beijing? 你曾经去过北京吗？-Have you ever read Little Women ? 你曾经读过《小妇人》吗？5.. before (以前) Have you been to Beijing before? 你以前去过北京吗？Have you read Little Women before? 你以前读过《小妇人》吗？6.never (从未) --Have you ever been to Beijing ? --- No, I have never been to Beijing. 你以前去过北京吗？ 不，我从未去过北京。

7.recently = lately (最近，近来)I haven’t seen you recently / lately. 我最近都没看到你PS: 以上的7个词语可以单独使用，有时候在同一个句子中也可以连续使用两个词语I have never been to Beijing before. 我以前从未到过北京Have you ever been to the fun fair before?你以前去过游乐场吗？8. so far (到目前为止) = up to now We have planted more than 100 trees so far. = So far we have planted more than 100 trees.到目前为止，我们已经种了100多棵树了9. since then 从那以后The prince and princess have lived a happy life since then. 从那以后，王子和公主就过着幸福的生活10.表示“次数”的时间短语有时候也可以作为完成时的标志，如：She has been to Beijing twice. 她去北京去过两次。

Since vs for 的时间短语：She has lived here since 20 years ago.= She has lived here for 20 years.她已经在这里住了20年了She has lived here since 2008. = She has lived here for 10 years.Since 之后加 过去的某个时间点，for 之后加 一个时间段。