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間狀語(yǔ)連用。 ) 現(xiàn)在完成時(shí)的主要用法 主菜單 現(xiàn)在完成時(shí)的 時(shí)間狀語(yǔ) ◆ 常與 1) already, 2) just, 3) yet, 4) before, 5) up to now, 6) so far, 7) for ten years 8) these days, 9) since 10) for a long time 連用 上一頁(yè) 下一頁(yè) 主菜單 上一頁(yè) 下一頁(yè) I have learnt English for more than ten 10多年的英語(yǔ)。 ? They have just finished the work. 他們剛剛完成那項(xiàng)工作。 ? Has he already left here? 他(真的)已經(jīng)離開這里了嗎?( 表示加強(qiáng)語(yǔ)氣 ) ? My teachers haven’ t had breakfast yet. 我的老師們 還沒有 吃早飯。 1) already 往往用于肯定句,用在疑問句時(shí)表示強(qiáng) 調(diào)或加強(qiáng)語(yǔ)氣; yet 用于否定句和疑問句。例如: I haven’t heard from her these days. 這些日子我沒有收到她的信。往往和包括現(xiàn)在在內(nèi)的一段時(shí)間的狀語(yǔ)連用。上一頁(yè) 下一頁(yè) 主菜單 現(xiàn)在完成時(shí) 主菜單 上一頁(yè) 下一頁(yè) 現(xiàn)在完成時(shí)的構(gòu)成 現(xiàn)在完成時(shí)的主要用法 現(xiàn)在完成時(shí)的時(shí)間狀語(yǔ) 短暫性動(dòng)詞與時(shí)間段的關(guān)系 have been 與 have gone 比較 與一般過去時(shí)的用法比較 現(xiàn)在完成時(shí)的構(gòu)成 主菜單 上一頁(yè) 下一頁(yè) have (has) + 過去分詞 Mother: John, clean your teeth please. John: Mum, I have already(已經(jīng) ) cleaned them. 現(xiàn)在完成時(shí)的基本句型: 肯定式: 主語(yǔ) + 助動(dòng)詞 have/has + 動(dòng)詞的過去分詞 . 疑問式: 助動(dòng)詞 Have/Has + 主語(yǔ) + 動(dòng)詞的過去分詞 ? 否定式 : 主語(yǔ) + 助動(dòng)詞 have/has + not + 動(dòng)詞的過去分詞 . I have already(已經(jīng) ) cleaned them. Have you already(已經(jīng) ) cleaned them? I have not cleaned them yet. 動(dòng) 詞 填 空: you ________(clean) the room? Yes, we __________(do) that already. When _______ you ______(do) it? We _______(do) it an hour ago. he ______(see) this film yet? Yes. When _____ he _____(see) it? He ______ it last week. 3. How many times _____you______(be) there? Have cleaned have done did do did Has seen did see saw have been 下一頁(yè) 上一頁(yè) 主菜單 4. I __________ (read) the novel twice. It’ s interesting. 5. She _________(go) to Pairs, hasn’ t she? Yes. How ______ she _______(go) there? She _______(go) there by air.