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過(guò)去完成時(shí)與練習題

時(shí)間:2021-06-15 18:21:36 試題 我要投稿

過(guò)去完成時(shí)與練習題

  任何時(shí)態(tài)都是時(shí)間與動(dòng)作的意義的結合。過(guò)去完成時(shí)的時(shí)間很明顯是過(guò)去;其動(dòng)作的意義就是已經(jīng)發(fā)生,換句話(huà)說(shuō)就是完成了的'情況。

  結構過(guò)去完成時(shí)的基本結構是:had + 動(dòng)詞的過(guò)去分詞。例如:

  I had learned 2,000 English words by the end of last term. 到上學(xué)期期末為止我已經(jīng)學(xué)了2,000個(gè)英語(yǔ)單詞。

  實(shí)質(zhì)過(guò)去完成時(shí)表示在過(guò)去了的某個(gè)時(shí)間或動(dòng)作之前所發(fā)生的動(dòng)作,其實(shí)質(zhì)就是過(guò)去的過(guò)去。例如:

  When the teacher came into the classroom, Liu Hong had gone home. 當老師走進(jìn)教室時(shí),劉紅已經(jīng)回家了。(回家發(fā)生在過(guò)去的動(dòng)作走進(jìn)之前)搭檔1. 介詞by +含一般過(guò)去時(shí)態(tài)的句子。介詞by 本身表示在之前;到為止。例如:

  Edison had built a chemistry lab by the time he was ten. 愛(ài)迪生十歲的時(shí)候就已經(jīng)建立了一個(gè)化學(xué)實(shí)驗室。

  2. 時(shí)間狀語(yǔ)從句。例如:

  When my mother got home, I had already done 10 maths problems. 當媽媽到家時(shí),我已經(jīng)做了十道數學(xué)題。

  3. 賓語(yǔ)從句或間接引語(yǔ)。例如:

  The teacher asked if we had finished doing our homework. 老師問(wèn)我們是否做完了作業(yè)。

  He said that the had he visited the place twice. 他說(shuō)這個(gè)地方他已經(jīng)參觀(guān)過(guò)兩次了。

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