小升初必考英语语法 “一般过去时”解析
<p> 一般过去时的概念</p><p> 一般过去时表示过去某个时间发生的动作或存在的状态。常和表示过去的时间状语连用。如：<span word="last">last</span> <span word="year">year</span>, <span word="yesterday">yesterday</span>等；也可表示过去</p><p> 经常反复发生的动作，常和<span word="often">often</span>, <span word="always">always</span>等频率副词连用。</p><p> 例如：①<span word="I">I</span> <span word="saw">saw</span> <span word="him">him</span> <span word="in">in</span> <span word="the">the</span> <span word="street">street</span> <span word="yesterday">yesterday</span>. 昨天我在街上看见他了。</p><p> ②<span word="Li">Li</span> <span word="Mei">Mei</span> <span word="always">always</span> <span word="went">went</span> <span word="to">to</span> <span word="school">school</span> <span word="on">on</span> <span word="foot">foot</span> <span word="last">last</span> <span word="year">year</span>. 去年李梅总是步行上学。</p><p> <span word="II">II</span>. 一般过去时的构成</p><p> 我们主要来学习谓语动词为实义动词的一般过去时的构成。</p><p> 动词过去式的构成：</p><p> (1)规则动词过去式的构成有四条规则：</p><p> ①一般在动词原形末尾直接加上-<span word="ed">ed</span>。如：<span word="look">look</span>-<span word="looked">looked</span>。</p><p> ②以不发音的字母<span word="e">e</span>结尾的动词，去<span word="e">e</span>再加-<span word="ed">ed</span>。如：<span word="live">live</span>-<span word="lived">lived</span>。</p><p> ③末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-<span word="ed">ed</span>。如：<span word="stop">stop</span>-<span word="stopped">stopped</span>。</p><p> ④末尾是辅音字母+<span word="y">y</span>结尾的动词，先变<span word="y">y</span>为<span word="i">i</span>，然后再加-<span word="ed">ed</span>。如：<span word="study">study</span>-<span word="studied">studied</span>。</p><p> (2)不规则动词的过去式需特殊记忆。如：<span word="am">am</span>(<span word="is">is</span>)-<span word="was">was</span>, <span word="are">are</span>-<span word="were">were</span>, <span word="go">go</span>-<span word="went">went</span>, <span word="come">come</span>-<span word="came">came</span>, <span word="take">take</span>-<span word="took">took</span>, <span word="have">have</span> (<span word="has">has</span>)-<span word="had">had</span>等。</p><p> <span word="III">III</span>. 一般过去时的几种句型</p>
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