【正文】
? 現(xiàn)在完成時(shí)的時(shí)間狀語: ? for, since, already, yet, so far, up to now, ever, never, recently, lately, just, in the past … years, 等,皆為不確定的時(shí)間狀語。 ? He __________ (work) in the city for ten years. worked has worked I _______(see) this film yesterday. (強(qiáng)調(diào)看的動(dòng)作發(fā)) I ____________ (see) this film. (強(qiáng)調(diào)對現(xiàn)在的影響,電影的內(nèi)容已經(jīng)知道了) He __________ (be) in the League for three years. (他仍然是一名團(tuán)員 ) He ________ (join) the League three years ago. (強(qiáng)調(diào)加入的動(dòng)作發(fā)生在過去) saw have seen has been joined 現(xiàn)在完成時(shí)與一般過去時(shí)常用的時(shí)間狀語: ? 一般過去時(shí)常與 具體 的時(shí)間狀語連用, ? 而現(xiàn)在完成時(shí)通常與 模糊 的時(shí)間狀語連用,或 無 時(shí)間狀語。 ? It is three months since he wrote to me. ? It is three months since he wrote to me. ? It is three months since he wrote to me. 2)在 It/ That/ This is the first time +(that)從句中 ,當(dāng)主句謂語為 is/will be時(shí) ,that從句中的動(dòng)詞用現(xiàn)在完成時(shí) . ? It is the first time that I’ve been here. ? 當(dāng)主句動(dòng)詞為 was時(shí) ,that從句中的動(dòng)詞通常用過去完成時(shí) . ? It was the first time this year that he hadn’t worked on Saturday. ?這是我第一次上網(wǎng)沖浪 This is the first time that I have surfed the Inter. ? 1. Do you know our town at all? No, this is the first time I ___ here. ? A. was B. have been ? C. came D. am ing B ? 2. Have you ___ been to our town before? ? N