高三英语语法笔记 Unit 16 Grade 1 一般过去时与过去进行时
<p> <span word="The">The</span> <span word="Past">Past</span> <span word="Indefinite">Indefinite</span> <span word="and">and</span> <span word="Past">Past</span> <span word="Continuous">Continuous</span> <span word="Tense">Tense</span> 一般过去时和过去进行时</p><p> 1. 一般过去时表示在确定的过去时间里所发生的动作或存在的状态，也可表示在过去一段时间内，经常性或习惯性的动作。<span word="When">When</span> <span word="I">I</span> <span word="was">was</span> <span word="a">a</span> <span word="child">child</span>, <span word="I">I</span> <span word="often">often</span> <span word="played">played</span> <span word="football">football</span> <span word="in">in</span> <span word="the">the</span> <span word="street">street</span>.</p><p> 2. 过去进行时表示过去某时正在进行的状态或动作。过去进行时的主要用法是描述一件事发生的背景；一个长动作发生的时候，另一个短动作发生。<span word="As">As</span> <span word="he">he</span> <span word="was">was</span> <span word="reading">reading</span> <span word="the">the</span> <span word="newspaper">newspaper</span>, <span word="Granny">Granny</span> <span word="fell">fell</span> <span word="asleep">asleep</span>在他看报纸时，奶奶睡着了。</p><p> 3. 应特别注意两个时态的区别：<span word="They">They</span> <span word="watched">watched</span> <span word="the">the</span> <span word="train">train</span> <span word="until">until</span> <span word="it">it</span> <span word="disappeared">disappeared</span>. (一般过去时表示<span word="watch">watch</span>动作已结束) <span word="She">She</span> <span word="was">was</span> <span word="writing">writing</span> <span word="a">a</span> <span word="book">book</span> <span word="about">about</span> <span word="China">China</span> <span word="last">last</span> <span word="year">year</span> <span word="but">but</span> <span word="I">I</span> <span word="dont">dont</span> <span word="know">know</span> <span word="whether">whether</span> <span word="she">she</span> <span word="has">has</span> <span word="finished">finished</span> <span word="it">it</span>. 过去进行时不表示<span word="write">write</span>动作已结束) <span word="I">I</span> <span word="dont">dont</span> <span word="think">think</span> <span word="Jim">Jim</span> <span word="saw">saw</span> <span word="me">me</span>; <span word="he">he</span> <span word="was">was</span> <span word="just">just</span> <span word="staring">staring</span> <span word="into">into</span> <span word="space">space</span>. (过去进行时表示过去某时正在进行的状态或动作)</p>
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