theboybasketballyesterday(編輯修改稿)
2024-11-22 21:57 本頁面
【文章內(nèi)容簡介】 tching TV from six to nine last night. What was he researching all day last Sunday? 3. 過去進(jìn)行時還可以和 when, while, as引導(dǎo)的過去時間狀語從句連用，形成復(fù)合句。 . While the lights were changing to red, a car suddenly appeared round the corner. 正當(dāng)交通信號燈要變成紅燈的時候，一輛小轎車突然從拐角處駛出來。 One day, when Henry was working in a restaurant, a snake suddenly appeared. 一天，當(dāng)亨利正在餐館里工作時，一條蛇突然鉆了出來。 I was trying to pick it up when it bit me again. 我正試圖撿起（那條蛇），突然它又咬了我一口。 As the doctors were checking him, the pain got worse. 醫(yī)生給他做檢查時，疼痛加劇了。 when， while， as都可以引導(dǎo)時間狀語從句，但用法區(qū)別非常大。 一、 when可以和延續(xù)性動詞連用，也可以和短暫性動詞連用；而 while和 as只能和延續(xù)性動詞連用。 . They arrived while we were having dinner. = They arrived when we were having dinner. 我們吃飯的時候他們到了。 二、由 when引導(dǎo)的時間狀語從句，如果主句是過去進(jìn)行時，從句應(yīng)該用一般過去時，表示一個動作正在進(jìn)行的時候另一個動作突然發(fā)生了，強(qiáng)調(diào)后一動作發(fā)生的突然性。 . We were talking when the teacher came in. 我們正在講話，老師（突然）進(jìn)
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