现在完成时2.doc

二、现 在 完 成 时1. 表示过去发生的动作, 强调对现在造成的影响 2. 表示从过去某一时间开始一直持续至今的动作 肯 定主语 + have 动词+edHe/She + has 过去分词 不规则否 定第1种:already, yetnever, just，ever, before第2种：for since in the last 主语 + haveHe/She + has not过去分词疑 问句 HaveHas 主语 +过去分词用所给动词的适当形式填空: 1. I _ (see) the film just. 2. He _ (have) breakfast already. 3. Mike _ (visit) our school. 4. They _ (work) there for 20 years. 5. We _ (study) here since 2001. have been to, have gone to与have been inhave been to 表示“曾经到过某地”（现在已经回来）；have gone to表示“到某地去了”（还没回来，可能已经到达目的地，也可能在去的路上）, have been in 表示去了并且到现在为止还在那儿。例如：1）-Where is mum?-She has gone to the market.(在路上或已在超市)2）My father has been to Shanghai. He often says something about it.3）I have been in Guangzhou for one year.(现在依然在广州)注意：have been to与have gone to 都表示瞬间动作，不与for, since引导的时间状语连用，而have been in 与表示时间段的词连用。