【正文】
He has gone to Shanghai. Byebye! 表示動(dòng)作或狀態(tài)從過(guò)去開始一直延續(xù)到現(xiàn)在甚至將來(lái) Mike borrowed the books two days ago. Mike has kept the books for two days. 所用的動(dòng)詞無(wú)延續(xù)性 ,不與一段時(shí)間連用 He has e to China for two years. (X) e to … arrive in/at.. be in … get to… He has been in China for two years. since two years ago. Beijing Museum exhibitions /,eksi’bi?n/ century /`sent??ri / Beijing’s past and present have collected A: __________you _______(see) the exhibitions recently? B:Yes, I ____ _____ one at Beijing Museum. A: What’s it about? B: I _______ ________(fet) the title. It’s about the changes over the past century. I ________ ____________(learn) a lot about Beijing’s _______ and _________. Have seen have seen have fotten have learned past present 。 She has been to Shanghai before. 他在上海 10年了。) 一般過(guò)去時(shí)與現(xiàn)在完成時(shí)有一些明顯的時(shí)間狀語(yǔ)。 He has studied English for five years. 他曾學(xué)過(guò)五年英語(yǔ)。 一般過(guò)去時(shí),僅僅表示在過(guò)去某一時(shí)刻曾發(fā)生過(guò)這一動(dòng)作,與現(xiàn)在無(wú)關(guān)。 現(xiàn)在完成時(shí)用法(一) 過(guò)去 的 (結(jié)束性 )動(dòng)作產(chǎn)生的影響或結(jié)果 現(xiàn)在 還存在 。 Look! The blackboard is so clean now. He has cleaned the blackboard. (他已經(jīng)擦過(guò)黑板了。 He speaks French so fluently. He learned it in Paris. He was there for two years. He has studied French. (他學(xué)過(guò)法語(yǔ)。 She has gone. (她走了。Present perfect tense 現(xiàn)在完成時(shí)態(tài) 一、 現(xiàn)在完成時(shí)謂語(yǔ)動(dòng)詞的構(gòu)成: 助動(dòng)詞 have/has(not) +Ved(過(guò)去分詞) ? I ______________(finish) the position already. ? He ___________(learn) English for three years. ? We/You/ They…. ? She…. have finished has learned 過(guò)去分詞的構(gòu)成 規(guī)則形式 ed 不規(guī)則形式 repairrepaired e +d (